Supplementary Material for Organic & Biomolecular Chemistry
This journal is © The Royal Society of Chemistry 2005

data_global
_journal_name_full               Org.Biomol.Chem.

# SUBMISSION DETAILS

_journal_coden_Cambridge         0177

_audit_creation_method           'SHELXL and manual editing'

_publ_contact_author_name        'Prof John Wallis'
_publ_contact_author_address     
;
Chemistry and Physics
The Nottingham Trent University
Clifton Lane
Nottingham
NG11 8NS
UNITED KINGDOM
;

_publ_contact_author_email       john.wallis@ntu.ac.uk
_publ_contact_author_fax         0115-948-6636
_publ_contact_author_phone       0115-848-3149

_publ_section_title              
;
Synthetic Strategies to Chiral Organosulfur Donors Related
to Bis(ethylenedithio)tetrathiafulvalene.
;
loop_
_publ_author_name
_publ_author_address
'Jon-Paul Griffiths'
;
School of Biomedical and Natural Sciences
Nottingham Trent University
Clifton Lane
Nottingham
UK NG11 8NS
;
'Nie Hui.'
;
School of Biomedical and Natural Sciences
Nottingham Trent University
Clifton Lane
Nottingham
UK NG11 8NS
;
'R. James Brown'
;
The Royal Institution
21 Albemarle Steet
London
UK W1S 4BS
;
'Peter Day'
;
The Royal Institution
21 Albemarle Steet
London
UK W1S 4BS
;
'John D. Wallis'
;
School of Biomedical and Natural Sciences
Nottingham Trent University
Clifton Lane
Nottingham
UK NG11 8NS
;

# TEXT

_publ_section_references         
;
Blessing, R.H. (1995). Acta Cryst., A51, 33-38.

Hooft, R. (1998). Data Collection Software, Nonius B.V., Delft, The
Netherlands.

Johnson, C.K., Burnett, M.N. (1996). ORTEPIII Report ORNL-6895, Oak Ridge
National Laboratory, Tennessee, USA

Otwinowski, M., Minor W. (1997). Methods in Enzymology 276: macromolecular
crystallography A, ed. Carter, C.W. Jr, Sweet, R.M., Academic Press,
307-326.

Sheldrick, G.M. (1990). Acta Cryst. A46, 467-473.

Sheldrick, G.M. (1997). SHELXL-97 Program for the Refinement of Crystal
Structures, University of Gottingen, Germany.
;

_publ_section_exptl_refinement   
;
The structures were solved using direct methods and refined with the
full-matrix least-squares technique. All non-hydrogen atoms were
refined with anisotropic displacement parameters, all hydrogen atoms
were located in diffence fourier maps and their positions and isotropic
displacement parameters refined unless otherwise stated.
;

data_compound40
_database_code_depnum_ccdc_archive 'CCDC 230195'

_audit_creation_method           SHELXL-97
_chemical_name_systematic        
;
(1R,5S,5S)-Spiro[6,6-dimethyl-bicyclo[3.1.1]heptane]-2,5-
[5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine-2-thione]
;
_chemical_name_common            
;
(1R,5S,5S)-Spiro(6,6-dimethyl-bicyclo(3.1.1)heptane)-2,5-(5,6-
dihydro-(1,3)dithiolo(4,5-b)(1,4)dithiine-2-thione)
;
_chemical_melting_point          372-373
_chemical_formula_moiety         ?
_chemical_formula_sum            'C13 H16 S5'
_chemical_formula_weight         332.56

loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'

_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   P21

loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'

_cell_length_a                   6.3217(2)
_cell_length_b                   13.4551(4)
_cell_length_c                   17.5120(5)
_cell_angle_alpha                90.00
_cell_angle_beta                 93.0600(16)
_cell_angle_gamma                90.00
_cell_volume                     1487.43(8)
_cell_formula_units_Z            4
_cell_measurement_temperature    120(2)
_cell_measurement_reflns_used    9387
_cell_measurement_theta_min      2.81
_cell_measurement_theta_max      27.48

_exptl_crystal_description       slab
_exptl_crystal_colour            yellow
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.07
_exptl_crystal_density_meas      ?
_exptl_crystal_density_diffrn    1.485
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             696
_exptl_absorpt_coefficient_mu    0.758
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_correction_T_min  0.832
_exptl_absorpt_correction_T_max  0.868
_exptl_absorpt_process_details   
;
Using multiple and symmetry-related data measurements via the program
SORTAV
See R. H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_special_details           
;
PLEASE NOTE cell_measurement_ fields are not relevant to area detector data,
the entire data set is used to refine the cell, which is indexed from all
observed reflections in a 10 degree phi range.
;
_diffrn_ambient_temperature      120(2)
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_type           MoK\a
_diffrn_radiation_source         'Enraf Nonius FR591 rotating anode'
_diffrn_radiation_monochromator  graphite
_diffrn_measurement_device       'Enraf Nonius KappaCCD area detector'
_diffrn_measurement_method       'Phi and Omega scans to fill Ewald sphere'
_diffrn_detector_area_resol_mean 9.091
_diffrn_standards_number         ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_decay_%        ?
_diffrn_reflns_number            19537
_diffrn_reflns_av_R_equivalents  0.0612
_diffrn_reflns_av_sigmaI/netI    0.0857
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_theta_min         3.03
_diffrn_reflns_theta_max         27.51
_reflns_number_total             6771
_reflns_number_gt                5327
_reflns_threshold_expression     >2sigma(I)

_computing_data_collection       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_cell_refinement       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_data_reduction        
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_molecular_graphics    'ORTEP3 (Johnson and Burnett, 1996)'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1990)'

_refine_special_details          
;
Refinement of F^2^ against ALL reflections. The weighted R-factor wR and
goodness of fit S are based on F^2^, conventional R-factors R are based
on F, with F set to zero for negative F^2^. The threshold expression of
F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is
not relevant to the choice of reflections for refinement. R-factors based
on F^2^ are statistically about twice as large as those based on F, and R-
factors based on ALL data will be even larger.
;

_refine_ls_structure_factor_coef Fsqd
_refine_ls_matrix_type           full
_refine_ls_weighting_scheme      calc
_refine_ls_weighting_details     
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   ?
_atom_sites_solution_hydrogens   difmap
_refine_ls_hydrogen_treatment    refall
_refine_ls_extinction_method     none
_refine_ls_extinction_coef       ?
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(8)
_refine_ls_number_reflns         6771
_refine_ls_number_parameters     453
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0682
_refine_ls_R_factor_gt           0.0422
_refine_ls_wR_factor_ref         0.1131
_refine_ls_wR_factor_gt          0.0989
_refine_ls_goodness_of_fit_ref   0.820
_refine_ls_restrained_S_all      0.820
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_chemical_absolute_configuration syn

loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
S11 S 0.01229(16) 0.07319(8) 0.39818(6) 0.0265(2) Uani 1 1 d . . .
S12 S 0.26348(16) 0.09436(7) 0.26074(5) 0.0235(2) Uani 1 1 d . . .
S13 S -0.13024(15) -0.01323(8) 0.24696(6) 0.0239(2) Uani 1 1 d . . .
S14 S 0.39759(15) 0.05029(8) 0.10607(6) 0.0241(2) Uani 1 1 d . . .
S15 S -0.09108(15) -0.07742(8) 0.08615(6) 0.0239(2) Uani 1 1 d . . .
C11 C 0.0451(6) 0.0536(3) 0.3067(2) 0.0228(8) Uani 1 1 d . . .
C12 C 0.2043(6) 0.0381(3) 0.1727(2) 0.0216(8) Uani 1 1 d . . .
C13 C 0.0190(6) -0.0118(3) 0.1652(2) 0.0221(8) Uani 1 1 d . . .
C14 C 0.2500(7) 0.0077(3) 0.0210(2) 0.0221(8) Uani 1 1 d . . .
C15 C 0.1433(6) -0.0942(3) 0.0279(2) 0.0200(8) Uani 1 1 d . . .
C16 C 0.2947(7) -0.1754(3) 0.0633(2) 0.0229(8) Uani 1 1 d . . .
C17 C 0.3042(7) -0.2741(3) 0.0177(3) 0.0276(9) Uani 1 1 d . . .
C18 C 0.1697(7) -0.2725(3) -0.0574(3) 0.0269(9) Uani 1 1 d . . .
C19 C -0.0520(6) -0.2327(3) -0.0402(3) 0.0247(9) Uani 1 1 d . . .
C110 C 0.0414(6) -0.1274(3) -0.0496(2) 0.0212(8) Uani 1 1 d . . .
C111 C 0.2033(6) -0.1757(3) -0.1038(2) 0.0243(9) Uani 1 1 d . . .
C112 C 0.4284(7) -0.1383(4) -0.1094(3) 0.0284(9) Uani 1 1 d . . .
C113 C 0.1057(8) -0.1838(4) -0.1850(3) 0.0358(11) Uani 1 1 d . . .
H14A H 0.358(7) 0.005(3) -0.019(2) 0.019(10) Uiso 1 1 d . . .
H14B H 0.163(9) 0.052(4) 0.008(3) 0.043(15) Uiso 1 1 d . . .
H16A H 0.252(7) -0.193(3) 0.116(3) 0.022(11) Uiso 1 1 d . . .
H16B H 0.437(8) -0.147(3) 0.069(3) 0.029(12) Uiso 1 1 d . . .
H17A H 0.260(7) -0.335(4) 0.050(3) 0.026(12) Uiso 1 1 d . . .
H17B H 0.438(8) -0.281(4) 0.005(3) 0.034(13) Uiso 1 1 d . . .
H18 H 0.171(7) -0.337(3) -0.083(2) 0.017(10) Uiso 1 1 d . . .
H19A H -0.164(7) -0.248(3) -0.080(2) 0.018(10) Uiso 1 1 d . . .
H19B H -0.098(7) -0.248(3) 0.007(2) 0.018(10) Uiso 1 1 d . . .
H110 H -0.062(7) -0.074(4) -0.072(2) 0.022(10) Uiso 1 1 d . . .
H12A H 0.503(7) -0.130(3) -0.062(3) 0.022(11) Uiso 1 1 d . . .
H12B H 0.436(7) -0.066(4) -0.137(2) 0.021(10) Uiso 1 1 d . . .
H12C H 0.516(8) -0.181(4) -0.140(3) 0.031(12) Uiso 1 1 d . . .
H13A H 0.186(7) -0.227(3) -0.222(3) 0.024(11) Uiso 1 1 d . . .
H13B H -0.047(9) -0.203(4) -0.187(3) 0.036(13) Uiso 1 1 d . . .
H13C H 0.103(9) -0.118(5) -0.208(3) 0.045(15) Uiso 1 1 d . . .
S21 S 0.0822(3) 0.11542(10) 0.83896(7) 0.0481(4) Uani 1 1 d . . .
S22 S 0.40869(19) 0.24341(9) 0.77171(6) 0.0322(3) Uani 1 1 d . . .
S23 S 0.03449(17) 0.19219(8) 0.68016(6) 0.0262(2) Uani 1 1 d . . .
S24 S 0.61075(17) 0.35953(8) 0.65176(6) 0.0310(3) Uani 1 1 d . . .
S25 S 0.14891(16) 0.29575(8) 0.54030(6) 0.0247(2) Uani 1 1 d . . .
C21 C 0.1706(8) 0.1804(3) 0.7674(2) 0.0299(10) Uani 1 1 d . . .
C22 C 0.3968(6) 0.2876(3) 0.6782(2) 0.0224(8) Uani 1 1 d . . .
C23 C 0.2210(6) 0.2639(3) 0.6349(2) 0.0223(8) Uani 1 1 d . . .
C24 C 0.4863(7) 0.4215(3) 0.5691(2) 0.0248(8) Uani 1 1 d . . .
C25 C 0.3958(6) 0.3512(3) 0.5064(2) 0.0216(8) Uani 1 1 d . . .
C26 C 0.5529(7) 0.2681(3) 0.4850(2) 0.0251(9) Uani 1 1 d . . .
C27 C 0.5772(7) 0.2531(4) 0.3979(3) 0.0286(9) Uani 1 1 d . . .
C28 C 0.4583(7) 0.3306(3) 0.3483(2) 0.0282(9) Uani 1 1 d . . .
C29 C 0.2300(6) 0.3378(3) 0.3737(2) 0.0226(8) Uani 1 1 d . . .
C210 C 0.3181(6) 0.4119(3) 0.4361(2) 0.0212(8) Uani 1 1 d . . .
C211 C 0.4970(6) 0.4363(3) 0.3806(2) 0.0255(9) Uani 1 1 d . . .
C212 C 0.7217(7) 0.4657(4) 0.4101(3) 0.0304(10) Uani 1 1 d . . .
C213 C 0.4214(9) 0.5171(4) 0.3238(3) 0.0355(11) Uani 1 1 d . . .
H24A H 0.376(7) 0.467(3) 0.588(2) 0.017(10) Uiso 1 1 d . . .
H24B H 0.586(9) 0.463(4) 0.554(3) 0.048(16) Uiso 1 1 d . . .
H26A H 0.520(5) 0.206(3) 0.5080(19) 0.001(8) Uiso 1 1 d . . .
H26B H 0.695(8) 0.285(3) 0.509(2) 0.024(11) Uiso 1 1 d . . .
H27A H 0.725(7) 0.248(3) 0.388(2) 0.020(10) Uiso 1 1 d . . .
H27B H 0.510(8) 0.187(4) 0.385(3) 0.042(14) Uiso 1 1 d . . .
H28 H 0.477(6) 0.324(3) 0.294(2) 0.009(9) Uiso 1 1 d . . .
H29A H 0.141(6) 0.369(3) 0.337(2) 0.016(10) Uiso 1 1 d . . .
H29B H 0.164(7) 0.274(3) 0.394(2) 0.016(10) Uiso 1 1 d . . .
H210 H 0.233(7) 0.469(3) 0.449(2) 0.018(10) Uiso 1 1 d . . .
H22A H 0.721(9) 0.530(5) 0.440(4) 0.058(17) Uiso 1 1 d . . .
H22B H 0.816(7) 0.476(3) 0.366(2) 0.016(10) Uiso 1 1 d . . .
H22C H 0.795(8) 0.410(4) 0.448(3) 0.035(13) Uiso 1 1 d . . .
H23A H 0.507(8) 0.518(4) 0.278(3) 0.032(12) Uiso 1 1 d . . .
H23B H 0.280(10) 0.506(4) 0.303(3) 0.051(16) Uiso 1 1 d . . .
H23C H 0.424(9) 0.587(5) 0.349(3) 0.057(16) Uiso 1 1 d . . .

loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
S11 0.0297(5) 0.0274(6) 0.0229(5) -0.0006(4) 0.0041(4) 0.0026(4)
S12 0.0240(5) 0.0227(5) 0.0239(5) -0.0011(4) 0.0018(4) -0.0028(4)
S13 0.0209(5) 0.0266(5) 0.0247(5) -0.0017(4) 0.0061(4) -0.0025(4)
S14 0.0209(5) 0.0280(5) 0.0235(5) -0.0021(4) 0.0036(4) -0.0075(4)
S15 0.0179(4) 0.0288(5) 0.0253(5) -0.0055(4) 0.0036(4) -0.0033(4)
C11 0.0211(19) 0.022(2) 0.0251(19) 0.0020(17) 0.0009(16) 0.0033(17)
C12 0.0215(18) 0.021(2) 0.0225(19) -0.0002(16) 0.0012(15) -0.0031(16)
C13 0.0222(18) 0.0171(19) 0.028(2) -0.0049(16) 0.0061(16) 0.0051(16)
C14 0.0200(19) 0.023(2) 0.023(2) -0.0012(17) -0.0004(16) -0.0037(17)
C15 0.0186(18) 0.020(2) 0.0219(18) 0.0001(15) 0.0043(15) 0.0007(15)
C16 0.022(2) 0.021(2) 0.026(2) 0.0022(16) -0.0012(17) 0.0064(16)
C17 0.022(2) 0.023(2) 0.038(2) -0.0014(19) 0.0051(18) 0.0053(17)
C18 0.026(2) 0.019(2) 0.037(2) -0.0070(18) 0.0040(18) 0.0000(17)
C19 0.0171(19) 0.024(2) 0.033(2) -0.0039(18) -0.0007(18) 0.0000(16)
C110 0.0140(17) 0.021(2) 0.028(2) -0.0004(17) 0.0006(16) -0.0009(16)
C111 0.0199(19) 0.030(2) 0.0229(19) -0.0019(17) 0.0001(16) -0.0018(17)
C112 0.025(2) 0.037(3) 0.024(2) -0.006(2) 0.0022(18) -0.0026(19)
C113 0.030(2) 0.047(3) 0.029(2) -0.009(2) -0.004(2) 0.001(2)
S21 0.0750(10) 0.0430(7) 0.0271(6) 0.0112(6) 0.0108(6) 0.0035(7)
S22 0.0456(7) 0.0274(5) 0.0224(5) -0.0030(4) -0.0094(5) 0.0068(5)
S23 0.0290(5) 0.0263(5) 0.0234(5) 0.0044(4) 0.0036(4) 0.0007(4)
S24 0.0268(5) 0.0294(6) 0.0355(6) -0.0005(5) -0.0113(4) -0.0049(4)
S25 0.0190(5) 0.0335(6) 0.0211(5) 0.0050(4) -0.0028(4) -0.0068(4)
C21 0.048(3) 0.020(2) 0.021(2) 0.0005(17) 0.0051(19) 0.0070(19)
C22 0.026(2) 0.0175(19) 0.0235(19) 0.0003(16) -0.0039(16) 0.0010(16)
C23 0.025(2) 0.023(2) 0.0191(18) -0.0003(16) 0.0008(16) 0.0026(16)
C24 0.022(2) 0.020(2) 0.032(2) 0.0036(19) -0.0030(17) -0.0040(18)
C25 0.0153(17) 0.021(2) 0.028(2) 0.0007(17) 0.0008(16) -0.0031(15)
C26 0.023(2) 0.023(2) 0.029(2) 0.0041(17) 0.0007(17) 0.0035(16)
C27 0.023(2) 0.026(2) 0.037(2) -0.0002(19) 0.0031(18) 0.0034(18)
C28 0.029(2) 0.031(2) 0.025(2) 0.0006(18) 0.0064(18) 0.0025(18)
C29 0.0198(18) 0.025(2) 0.0224(19) 0.0057(17) -0.0025(16) -0.0015(17)
C210 0.0181(18) 0.024(2) 0.0218(18) 0.0044(17) -0.0011(15) 0.0013(16)
C211 0.022(2) 0.024(2) 0.031(2) 0.0025(18) 0.0071(17) 0.0004(17)
C212 0.018(2) 0.029(2) 0.045(3) 0.005(2) 0.008(2) -0.0038(17)
C213 0.041(3) 0.028(3) 0.038(3) 0.010(2) 0.013(2) 0.001(2)

_geom_special_details            
;
All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.
;

loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
S11 C11 1.647(4) . ?
S12 C11 1.725(4) . ?
S12 C12 1.740(4) . ?
S13 C11 1.734(4) . ?
S13 C13 1.756(4) . ?
S14 C12 1.742(4) . ?
S14 C14 1.809(4) . ?
S15 C13 1.754(4) . ?
S15 C15 1.857(4) . ?
C12 C13 1.350(5) . ?
C14 C15 1.537(5) . ?
C15 C110 1.538(5) . ?
C15 C16 1.558(5) . ?
C16 C17 1.553(6) . ?
C17 C18 1.527(6) . ?
C18 C19 1.545(6) . ?
C18 C111 1.557(6) . ?
C19 C110 1.548(6) . ?
C110 C111 1.573(5) . ?
C111 C112 1.517(6) . ?
C111 C113 1.523(6) . ?
S21 C21 1.650(4) . ?
S22 C21 1.725(5) . ?
S22 C22 1.741(4) . ?
S23 C21 1.720(5) . ?
S23 C23 1.746(4) . ?
S24 C22 1.746(4) . ?
S24 C24 1.813(4) . ?
S25 C23 1.747(4) . ?
S25 C25 1.856(4) . ?
C22 C23 1.350(6) . ?
C24 C25 1.536(6) . ?
C25 C210 1.537(5) . ?
C25 C26 1.555(6) . ?
C26 C27 1.553(6) . ?
C27 C28 1.529(6) . ?
C28 C29 1.535(6) . ?
C28 C211 1.545(6) . ?
C29 C210 1.560(6) . ?
C210 C211 1.564(5) . ?
C211 C213 1.532(6) . ?
C211 C212 1.537(6) . ?

loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C11 S12 C12 97.80(18) . . ?
C11 S13 C13 97.61(19) . . ?
C12 S14 C14 99.94(19) . . ?
C13 S15 C15 101.53(18) . . ?
S11 C11 S12 123.3(2) . . ?
S11 C11 S13 124.1(2) . . ?
S12 C11 S13 112.6(2) . . ?
C13 C12 S12 116.5(3) . . ?
C13 C12 S14 128.2(3) . . ?
S12 C12 S14 115.3(2) . . ?
C12 C13 S15 129.2(3) . . ?
C12 C13 S13 115.3(3) . . ?
S15 C13 S13 115.4(2) . . ?
C15 C14 S14 115.2(3) . . ?
C14 C15 C110 110.7(3) . . ?
C14 C15 C16 113.2(3) . . ?
C110 C15 C16 111.6(3) . . ?
C14 C15 S15 107.5(3) . . ?
C110 C15 S15 102.2(2) . . ?
C16 C15 S15 111.0(3) . . ?
C17 C16 C15 115.8(3) . . ?
C18 C17 C16 113.3(3) . . ?
C17 C18 C19 107.8(3) . . ?
C17 C18 C111 112.1(3) . . ?
C19 C18 C111 87.8(3) . . ?
C18 C19 C110 86.6(3) . . ?
C15 C110 C19 108.4(3) . . ?
C15 C110 C111 113.4(3) . . ?
C19 C110 C111 87.1(3) . . ?
C112 C111 C113 107.3(4) . . ?
C112 C111 C18 117.7(4) . . ?
C113 C111 C18 111.6(4) . . ?
C112 C111 C110 123.0(3) . . ?
C113 C111 C110 110.4(3) . . ?
C18 C111 C110 85.4(3) . . ?
C21 S22 C22 97.6(2) . . ?
C21 S23 C23 97.8(2) . . ?
C22 S24 C24 99.03(19) . . ?
C23 S25 C25 102.72(19) . . ?
S21 C21 S23 123.4(3) . . ?
S21 C21 S22 123.8(3) . . ?
S23 C21 S22 112.8(2) . . ?
C23 C22 S22 116.2(3) . . ?
C23 C22 S24 127.5(3) . . ?
S22 C22 S24 116.3(2) . . ?
C22 C23 S23 115.5(3) . . ?
C22 C23 S25 129.8(3) . . ?
S23 C23 S25 114.7(2) . . ?
C25 C24 S24 114.6(3) . . ?
C24 C25 C210 109.7(3) . . ?
C24 C25 C26 113.4(3) . . ?
C210 C25 C26 111.7(3) . . ?
C24 C25 S25 107.9(3) . . ?
C210 C25 S25 103.4(2) . . ?
C26 C25 S25 110.3(3) . . ?
C27 C26 C25 115.4(3) . . ?
C28 C27 C26 113.5(4) . . ?
C27 C28 C29 108.7(3) . . ?
C27 C28 C211 110.9(4) . . ?
C29 C28 C211 88.2(3) . . ?
C28 C29 C210 86.4(3) . . ?
C25 C210 C29 108.0(3) . . ?
C25 C210 C211 113.5(3) . . ?
C29 C210 C211 86.7(3) . . ?
C213 C211 C212 106.6(4) . . ?
C213 C211 C28 112.2(4) . . ?
C212 C211 C28 119.0(4) . . ?
C213 C211 C210 109.9(4) . . ?
C212 C211 C210 122.0(4) . . ?
C28 C211 C210 85.9(3) . . ?

_diffrn_measured_fraction_theta_max 0.995
_diffrn_reflns_theta_full        27.51
_diffrn_measured_fraction_theta_full 0.995
_refine_diff_density_max         0.305
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.070

# DATA

data_compound38
_database_code_depnum_ccdc_archive 'CCDC 264422'

_audit_creation_method           SHELXL-97
_chemical_name_systematic        
;
(4aR,5R,7S,8aS)-4a,5,6,7,8,8a-Hexahydro-5,7-methano-4a,6,6-trimethyl-
1,3-dithiolo[4,5-b]-[1,4]benzodithiin-2-thione
;
_chemical_name_common            
;
(4aR,5R,7S,8aS)-4a,5,6,7,8,8a-Hexahydro-5,7-methano-4a,6,6-
trimethyl-1,3-dithiolo(4,5-b)-(1,4)benzodithiin-2-thione
;
_chemical_melting_point          412-413
_chemical_formula_moiety         ?
_chemical_formula_sum            'C13 H16 S5'
_chemical_formula_weight         332.56

loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'

_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   P21

loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, y+1/2, -z'

_cell_length_a                   7.2322(2)
_cell_length_b                   9.3635(2)
_cell_length_c                   11.3961(3)
_cell_angle_alpha                90.00
_cell_angle_beta                 106.4053(11)
_cell_angle_gamma                90.00
_cell_volume                     740.31(3)
_cell_formula_units_Z            2
_cell_measurement_temperature    120(2)
_cell_measurement_reflns_used    10374
_cell_measurement_theta_min      2.94
_cell_measurement_theta_max      27.46

_exptl_crystal_description       shard
_exptl_crystal_colour            orange
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_exptl_crystal_density_meas      ?
_exptl_crystal_density_diffrn    1.492
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             348
_exptl_absorpt_coefficient_mu    0.762
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_correction_T_min  0.76
_exptl_absorpt_correction_T_max  0.92
_exptl_absorpt_process_details   
;
Using multiple and symmetry-related data measurements via the program
SORTAV
See R. H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_special_details           
;
PLEASE NOTE cell_measurement_ fields are not relevant to area detector data,
the entire data set is used to refine the cell, which is indexed from all
observed reflections in a 10 degree phi range.
;
_diffrn_ambient_temperature      120(2)
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_type           MoK\a
_diffrn_radiation_source         'Enraf Nonius FR591 rotating anode'
_diffrn_radiation_monochromator  graphite
_diffrn_measurement_device       'Enraf Nonius KappaCCD area detector'
_diffrn_measurement_method       'Phi and Omega scans to fill Ewald sphere'
_diffrn_detector_area_resol_mean 9.091
_diffrn_standards_number         ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_decay_%        ?
_diffrn_reflns_number            10374
_diffrn_reflns_av_R_equivalents  0.0806
_diffrn_reflns_av_sigmaI/netI    0.0670
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_theta_min         2.94
_diffrn_reflns_theta_max         27.46
_reflns_number_total             3383
_reflns_number_gt                3231
_reflns_threshold_expression     >2sigma(I)
_computing_data_collection       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_cell_refinement       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_data_reduction        
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_molecular_graphics    'ORTEP3 (Johnson and Burnett, 1996)'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1990)'
_refine_special_details          
;
Refinement of F^2^ against ALL reflections. The weighted R-factor wR and
goodness of fit S are based on F^2^, conventional R-factors R are based
on F, with F set to zero for negative F^2^. The threshold expression of
F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is
not relevant to the choice of reflections for refinement. R-factors based
on F^2^ are statistically about twice as large as those based on F, and R-
factors based on ALL data will be even larger.
;

_refine_ls_structure_factor_coef Fsqd
_refine_ls_matrix_type           full
_refine_ls_weighting_scheme      calc
_refine_ls_weighting_details     
'calc w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+0.2308P] where P=(Fo^2^+2Fc^2^)/3'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_atom_sites_solution_hydrogens   difmap
_refine_ls_hydrogen_treatment    refall
_refine_ls_extinction_method     none
_refine_ls_extinction_coef       ?
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.08(9)
_refine_ls_number_reflns         3383
_refine_ls_number_parameters     227
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.0418
_refine_ls_R_factor_gt           0.0386
_refine_ls_wR_factor_ref         0.0932
_refine_ls_wR_factor_gt          0.0910
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_restrained_S_all      1.062
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_chemical_absolute_configuration syn
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
S1 S 0.50419(12) 0.93265(8) 0.16151(7) 0.02845(19) Uani 1 1 d . . .
S2 S 0.49223(10) 0.62083(7) 0.10891(6) 0.01990(16) Uani 1 1 d . . .
S3 S 0.18200(11) 0.74706(7) 0.18712(7) 0.02304(17) Uani 1 1 d . . .
S4 S 0.31017(10) 0.32467(7) 0.08413(6) 0.02040(16) Uani 1 1 d . . .
S5 S -0.04079(10) 0.46965(8) 0.16059(6) 0.02208(17) Uani 1 1 d . . .
C1 C 0.3974(4) 0.7754(3) 0.1523(3) 0.0220(6) Uani 1 1 d . . .
C2 C 0.3052(4) 0.5064(3) 0.1149(3) 0.0189(6) Uani 1 1 d . . .
C3 C 0.1599(4) 0.5650(3) 0.1511(2) 0.0197(6) Uani 1 1 d . . .
C4 C 0.2584(4) 0.2556(3) 0.2220(3) 0.0190(5) Uani 1 1 d . . .
C5 C 0.0603(4) 0.2984(3) 0.2390(3) 0.0191(6) Uani 1 1 d . . .
C6 C 0.0732(4) 0.3144(3) 0.3747(3) 0.0192(6) Uani 1 1 d . . .
C7 C 0.2012(4) 0.1952(3) 0.4576(3) 0.0208(6) Uani 1 1 d . . .
C8 C 0.3746(4) 0.2922(3) 0.4547(3) 0.0217(6) Uani 1 1 d . . .
C9 C 0.4332(4) 0.2744(3) 0.3368(3) 0.0214(6) Uani 1 1 d . . .
C10 C 0.2375(4) 0.4210(3) 0.4370(3) 0.0223(6) Uani 1 1 d . . .
C11 C -0.0963(4) 0.1919(4) 0.1748(3) 0.0253(6) Uani 1 1 d . . .
C12 C 0.2031(5) 0.0394(3) 0.4182(3) 0.0268(7) Uani 1 1 d . . .
C13 C 0.1617(5) 0.1944(4) 0.5832(3) 0.0292(7) Uani 1 1 d . . .
H11C H -0.089(5) 0.173(4) 0.085(3) 0.030(9) Uiso 1 1 d . . .
H11B H -0.230(5) 0.222(4) 0.176(3) 0.030(9) Uiso 1 1 d . . .
H11A H -0.085(5) 0.095(4) 0.217(3) 0.029(9) Uiso 1 1 d . . .
H4 H 0.242(5) 0.147(4) 0.189(3) 0.024(8) Uiso 1 1 d . . .
H9A H 0.506(4) 0.363(3) 0.327(3) 0.007(7) Uiso 1 1 d . . .
H9B H 0.510(5) 0.198(4) 0.344(3) 0.025(9) Uiso 1 1 d . . .
H8 H 0.493(5) 0.288(4) 0.527(3) 0.027(9) Uiso 1 1 d . . .
H6 H -0.055(5) 0.330(4) 0.389(3) 0.022(8) Uiso 1 1 d . . .
H10A H 0.264(4) 0.496(4) 0.390(3) 0.015(8) Uiso 1 1 d . . .
H10B H 0.226(5) 0.459(4) 0.516(3) 0.029(9) Uiso 1 1 d . . .
H13A H 0.024(5) 0.150(4) 0.580(3) 0.035(10) Uiso 1 1 d . . .
H13B H 0.162(5) 0.288(4) 0.614(3) 0.026(9) Uiso 1 1 d . . .
H13C H 0.252(5) 0.131(4) 0.643(3) 0.028(9) Uiso 1 1 d . . .
H12A H 0.235(5) 0.031(4) 0.339(3) 0.027(9) Uiso 1 1 d . . .
H12B H 0.078(6) -0.008(5) 0.411(4) 0.041(11) Uiso 1 1 d . . .
H12C H 0.306(6) -0.011(5) 0.479(4) 0.038(10) Uiso 1 1 d . . .

loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
S1 0.0376(4) 0.0189(4) 0.0305(4) -0.0009(3) 0.0124(3) -0.0014(3)
S2 0.0217(3) 0.0179(3) 0.0213(4) 0.0012(3) 0.0080(3) 0.0018(3)
S3 0.0286(4) 0.0185(3) 0.0244(4) 0.0003(3) 0.0114(3) 0.0058(3)
S4 0.0265(3) 0.0181(3) 0.0195(3) -0.0012(3) 0.0113(3) 0.0020(3)
S5 0.0175(3) 0.0272(4) 0.0217(4) 0.0043(3) 0.0057(3) 0.0049(3)
C1 0.0264(14) 0.0222(14) 0.0172(14) 0.0021(11) 0.0055(11) 0.0055(12)
C2 0.0215(13) 0.0188(13) 0.0167(14) 0.0041(11) 0.0058(10) 0.0033(11)
C3 0.0218(13) 0.0220(13) 0.0146(13) 0.0035(11) 0.0039(10) 0.0052(11)
C4 0.0204(13) 0.0182(13) 0.0188(13) -0.0001(11) 0.0063(10) 0.0010(11)
C5 0.0208(13) 0.0185(14) 0.0179(14) 0.0000(11) 0.0054(11) 0.0008(11)
C6 0.0191(12) 0.0228(15) 0.0154(13) 0.0001(12) 0.0046(10) -0.0002(11)
C7 0.0232(13) 0.0204(14) 0.0177(14) 0.0011(11) 0.0041(10) -0.0030(11)
C8 0.0217(13) 0.0221(15) 0.0175(15) 0.0045(11) -0.0007(11) -0.0014(11)
C9 0.0168(12) 0.0229(14) 0.0240(15) 0.0040(11) 0.0051(11) 0.0028(12)
C10 0.0274(15) 0.0198(15) 0.0187(15) -0.0021(12) 0.0051(12) -0.0042(12)
C11 0.0215(14) 0.0301(16) 0.0227(15) -0.0051(13) 0.0036(11) -0.0067(13)
C12 0.0350(17) 0.0191(14) 0.0276(17) 0.0053(13) 0.0111(13) 0.0004(13)
C13 0.0383(18) 0.0291(17) 0.0200(15) 0.0039(14) 0.0082(13) -0.0061(15)

_geom_special_details            
;
All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.
;

loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
S1 C1 1.652(3) . ?
S2 C1 1.732(3) . ?
S2 C2 1.742(3) . ?
S3 C1 1.733(3) . ?
S3 C3 1.750(3) . ?
S4 C2 1.740(3) . ?
S4 C4 1.833(3) . ?
S5 C3 1.734(3) . ?
S5 C5 1.880(3) . ?
C2 C3 1.349(4) . ?
C4 C9 1.551(4) . ?
C4 C5 1.552(4) . ?
C5 C6 1.530(4) . ?
C5 C11 1.531(4) . ?
C6 C10 1.561(4) . ?
C6 C7 1.582(4) . ?
C7 C12 1.527(4) . ?
C7 C13 1.537(4) . ?
C7 C8 1.556(4) . ?
C8 C9 1.528(4) . ?
C8 C10 1.538(4) . ?

loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C1 S2 C2 97.37(14) . . ?
C1 S3 C3 97.11(14) . . ?
C2 S4 C4 98.72(13) . . ?
C3 S5 C5 104.41(13) . . ?
S1 C1 S2 123.19(18) . . ?
S1 C1 S3 123.78(18) . . ?
S2 C1 S3 113.03(18) . . ?
C3 C2 S4 121.4(2) . . ?
C3 C2 S2 116.3(2) . . ?
S4 C2 S2 122.21(16) . . ?
C2 C3 S5 123.2(2) . . ?
C2 C3 S3 116.1(2) . . ?
S5 C3 S3 120.64(16) . . ?
C9 C4 C5 115.3(2) . . ?
C9 C4 S4 111.6(2) . . ?
C5 C4 S4 115.8(2) . . ?
C6 C5 C11 111.9(2) . . ?
C6 C5 C4 110.9(2) . . ?
C11 C5 C4 110.9(2) . . ?
C6 C5 S5 107.56(19) . . ?
C11 C5 S5 101.1(2) . . ?
C4 C5 S5 114.2(2) . . ?
C5 C6 C10 110.1(2) . . ?
C5 C6 C7 113.2(2) . . ?
C10 C6 C7 86.4(2) . . ?
C12 C7 C13 106.8(3) . . ?
C12 C7 C8 118.5(3) . . ?
C13 C7 C8 112.7(2) . . ?
C12 C7 C6 123.4(2) . . ?
C13 C7 C6 109.2(3) . . ?
C8 C7 C6 85.1(2) . . ?
C9 C8 C10 107.4(2) . . ?
C9 C8 C7 112.4(2) . . ?
C10 C8 C7 88.1(2) . . ?
C8 C9 C4 113.1(2) . . ?
C8 C10 C6 86.4(2) . . ?

_diffrn_measured_fraction_theta_max 0.994
_diffrn_reflns_theta_full        27.46
_diffrn_measured_fraction_theta_full 0.994
_refine_diff_density_max         0.317
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.066

data_compound42
_database_code_depnum_ccdc_archive 'CCDC 264423'

_audit_creation_method           SHELXL-97
_chemical_name_systematic        
;
(4aR,7R,8S,8aS)-4a,5,6,7,8,8a-Hexahydro-7,8-isopropano-4a-methyl-1,3-dithiolo
[4,5-b][1,4]benzodithiin-2-thione
;
_chemical_name_common            
;
(4aR,7R,8S,8aS)-4a,5,6,7,8,8a-Hexahydro-7,8-isopropano-4a-
methyl-1,3-dithiolo (4,5-b)(1,4)benzodithiin-2-thione
;
_chemical_melting_point          398-400
_chemical_formula_moiety         ?
_chemical_formula_sum            'C13 H16 S5'
_chemical_formula_weight         332.56

loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'

_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_H-M   P212121

loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x+1/2, -y, z+1/2'
'x+1/2, -y+1/2, -z'
'-x, y+1/2, -z+1/2'

_cell_length_a                   7.60900(10)
_cell_length_b                   9.7890(2)
_cell_length_c                   20.1711(5)
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_volume                     1502.43(5)
_cell_formula_units_Z            4
_cell_measurement_temperature    120(2)
_cell_measurement_reflns_used    9971
_cell_measurement_theta_min      2.91
_cell_measurement_theta_max      27.48

_exptl_crystal_description       block
_exptl_crystal_colour            yellow
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_exptl_crystal_density_meas      ?
_exptl_crystal_density_diffrn    1.470
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             696
_exptl_absorpt_coefficient_mu    0.751
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_correction_T_min  0.50
_exptl_absorpt_correction_T_max  0.57
_exptl_absorpt_process_details   
;
Using multiple and symmetry-related data measurements via the program
SORTAV
See R. H. Blessing, Acta Cryst. (1995), A51, 33-38
;
_exptl_special_details           
;
PLEASE NOTE cell_measurement_ fields are not relevant to area detector data,
the entire data set is used to refine the cell, which is indexed from all
observed reflections in a 10 degree phi range.
;
_diffrn_ambient_temperature      120(2)
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_type           MoK\a
_diffrn_radiation_source         'Enraf Nonius FR591 rotating anode'
_diffrn_radiation_monochromator  graphite
_diffrn_measurement_device       'Enraf Nonius KappaCCD area detector'
_diffrn_measurement_method       'Phi and Omega scans to fill Ewald sphere'
_diffrn_detector_area_resol_mean 9.09
_diffrn_standards_number         ?
_diffrn_standards_interval_count ?
_diffrn_standards_interval_time  ?
_diffrn_standards_decay_%        ?
_diffrn_reflns_number            15154
_diffrn_reflns_av_R_equivalents  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0353
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_theta_min         3.35
_diffrn_reflns_theta_max         27.48
_reflns_number_total             3415
_reflns_number_gt                3208
_reflns_threshold_expression     >2sigma(I)
_computing_data_collection       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_cell_refinement       
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_data_reduction        
;
'DENZO (Otwinowski and Minor, 1997)'
'COLLECT (Hooft, 1998)'
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_molecular_graphics    'ORTEP3 (Johnson and Burnett, 1996)'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1990)'
_refine_special_details          
;
Refinement of F^2^ against ALL reflections. The weighted R-factor wR and
goodness of fit S are based on F^2^, conventional R-factors R are based
on F, with F set to zero for negative F^2^. The threshold expression of
F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is
not relevant to the choice of reflections for refinement. R-factors based
on F^2^ are statistically about twice as large as those based on F, and R-
factors based on ALL data will be even larger.
;

_refine_ls_structure_factor_coef Fsqd
_refine_ls_matrix_type           full
_refine_ls_weighting_scheme      calc
_refine_ls_weighting_details     
'calc w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_atom_sites_solution_hydrogens   difmap
_refine_ls_hydrogen_treatment    refall
_refine_ls_extinction_method     none
_refine_ls_extinction_coef       ?
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(6)
_refine_ls_number_reflns         3415
_refine_ls_number_parameters     227
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0283
_refine_ls_R_factor_gt           0.0253
_refine_ls_wR_factor_ref         0.0603
_refine_ls_wR_factor_gt          0.0594
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_restrained_S_all      1.044
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_chemical_absolute_configuration syn
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_disorder_assembly
_atom_site_disorder_group
S1 S 0.58000(6) 0.38339(4) 0.84177(2) 0.02354(11) Uani 1 1 d . . .
S2 S 0.33384(6) 0.57531(4) 0.90889(2) 0.01767(10) Uani 1 1 d . . .
S3 S 0.58146(6) 0.68331(4) 0.81509(2) 0.02120(11) Uani 1 1 d . . .
S4 S 0.17374(6) 0.83877(4) 0.94633(2) 0.01844(10) Uani 1 1 d . . .
S5 S 0.49076(5) 0.97383(4) 0.83507(2) 0.01890(11) Uani 1 1 d . . .
C1 C 0.5026(2) 0.53871(18) 0.85450(9) 0.0180(4) Uani 1 1 d . . .
C2 C 0.3311(2) 0.75263(17) 0.89910(8) 0.0146(3) Uani 1 1 d . . .
C3 C 0.4484(2) 0.80344(17) 0.85539(8) 0.0156(3) Uani 1 1 d . . .
C4 C 0.2597(2) 1.01416(18) 0.94210(9) 0.0175(4) Uani 1 1 d . . .
C5 C 0.2981(2) 1.05685(18) 0.86999(9) 0.0156(3) Uani 1 1 d . . .
C6 C 0.1400(2) 1.04612(17) 0.82469(8) 0.0154(3) Uani 1 1 d . . .
C7 C 0.0303(2) 1.17060(18) 0.80610(9) 0.0180(4) Uani 1 1 d . . .
C8 C -0.0413(2) 1.06739(18) 0.85480(9) 0.0177(4) Uani 1 1 d . . .
C9 C -0.0620(2) 1.0951(2) 0.92817(10) 0.0227(4) Uani 1 1 d . . .
C10 C 0.1103(3) 1.1063(2) 0.96737(10) 0.0221(4) Uani 1 1 d . . .
C11 C 0.0819(3) 1.31108(18) 0.82976(10) 0.0214(4) Uani 1 1 d . . .
C12 C -0.0539(3) 1.1721(2) 0.73827(10) 0.0249(4) Uani 1 1 d . . .
C13 C 0.4211(3) 1.0271(2) 0.98696(10) 0.0270(4) Uani 1 1 d . . .
H5 H 0.342(3) 1.155(2) 0.8709(10) 0.022(5) Uiso 1 1 d . . .
H6 H 0.147(3) 0.981(2) 0.7931(10) 0.016(5) Uiso 1 1 d . . .
H8 H -0.128(2) 1.0114(18) 0.8372(9) 0.006(4) Uiso 1 1 d . . .
H9A H -0.128(3) 1.020(2) 0.9495(10) 0.024(5) Uiso 1 1 d . . .
H9B H -0.137(3) 1.176(2) 0.9367(10) 0.027(6) Uiso 1 1 d . . .
H10A H 0.166(3) 1.200(2) 0.9637(10) 0.021(5) Uiso 1 1 d . . .
H10B H 0.094(3) 1.088(2) 1.0136(12) 0.030(6) Uiso 1 1 d . . .
H11A H 0.125(3) 1.309(2) 0.8731(10) 0.018(5) Uiso 1 1 d . . .
H11B H -0.013(3) 1.369(2) 0.8306(9) 0.013(5) Uiso 1 1 d . . .
H11C H 0.161(3) 1.348(2) 0.7963(12) 0.038(6) Uiso 1 1 d . . .
H12A H -0.173(3) 1.220(2) 0.7373(11) 0.034(6) Uiso 1 1 d . . .
H12B H -0.088(3) 1.079(2) 0.7245(11) 0.028(6) Uiso 1 1 d . . .
H12C H 0.025(3) 1.221(2) 0.7055(12) 0.034(6) Uiso 1 1 d . . .
H13A H 0.514(3) 0.954(2) 0.9783(11) 0.033(6) Uiso 1 1 d . . .
H13B H 0.392(3) 1.012(2) 1.0379(12) 0.034(6) Uiso 1 1 d . . .
H13C H 0.475(3) 1.115(3) 0.9824(11) 0.033(6) Uiso 1 1 d . . .

loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_23
_atom_site_aniso_U_13
_atom_site_aniso_U_12
S1 0.0272(2) 0.0162(2) 0.0273(3) -0.00116(18) 0.0031(2) 0.00479(19)
S2 0.0200(2) 0.0136(2) 0.0194(2) 0.00112(16) 0.00246(18) -0.00037(17)
S3 0.0204(2) 0.0163(2) 0.0269(2) 0.00048(18) 0.00779(19) 0.00188(18)
S4 0.0195(2) 0.0153(2) 0.0204(2) 0.00068(17) 0.00555(18) 0.00060(18)
S5 0.0138(2) 0.0149(2) 0.0279(2) 0.00312(18) 0.00449(18) -0.00105(16)
C1 0.0178(8) 0.0185(9) 0.0178(9) -0.0019(7) 0.0006(7) -0.0008(7)
C2 0.0146(8) 0.0128(8) 0.0164(8) -0.0019(6) -0.0017(7) -0.0008(7)
C3 0.0141(8) 0.0142(8) 0.0184(8) -0.0018(7) 0.0014(7) 0.0011(7)
C4 0.0193(8) 0.0146(8) 0.0186(8) -0.0026(7) -0.0013(7) -0.0025(7)
C5 0.0144(8) 0.0110(8) 0.0215(9) -0.0018(7) 0.0004(7) -0.0010(6)
C6 0.0156(8) 0.0127(8) 0.0178(9) -0.0024(7) -0.0015(6) 0.0000(6)
C7 0.0170(9) 0.0160(9) 0.0210(9) -0.0004(7) -0.0027(7) 0.0003(7)
C8 0.0116(8) 0.0157(8) 0.0259(10) -0.0017(8) -0.0016(7) -0.0021(7)
C9 0.0191(9) 0.0227(10) 0.0262(10) -0.0003(8) 0.0065(8) 0.0045(8)
C10 0.0261(10) 0.0223(10) 0.0181(9) -0.0037(8) 0.0037(7) 0.0032(8)
C11 0.0208(9) 0.0156(9) 0.0279(10) 0.0003(8) -0.0022(9) 0.0030(8)
C12 0.0266(10) 0.0224(10) 0.0257(10) -0.0004(8) -0.0071(8) 0.0041(8)
C13 0.0279(10) 0.0272(11) 0.0260(10) -0.0056(8) -0.0102(9) 0.0024(10)

_geom_special_details            
;
All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes.
;

loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
S1 C1 1.6505(19) . ?
S2 C1 1.7267(18) . ?
S2 C2 1.7471(17) . ?
S3 C1 1.7307(18) . ?
S3 C3 1.7518(17) . ?
S4 C2 1.7470(17) . ?
S4 C4 1.8393(18) . ?
S5 C3 1.7475(18) . ?
S5 C5 1.8183(18) . ?
C2 C3 1.350(2) . ?
C4 C13 1.531(3) . ?
C4 C10 1.538(2) . ?
C4 C5 1.541(2) . ?
C5 C6 1.514(2) . ?
C6 C8 1.522(2) . ?
C6 C7 1.524(2) . ?
C7 C11 1.507(2) . ?
C7 C12 1.511(3) . ?
C7 C8 1.511(3) . ?
C8 C9 1.513(3) . ?
C9 C10 1.535(3) . ?

loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
C1 S2 C2 98.23(9) . . ?
C1 S3 C3 97.79(8) . . ?
C2 S4 C4 100.46(8) . . ?
C3 S5 C5 100.78(8) . . ?
S1 C1 S2 123.72(11) . . ?
S1 C1 S3 123.94(11) . . ?
S2 C1 S3 112.33(10) . . ?
C3 C2 S4 129.17(13) . . ?
C3 C2 S2 115.60(13) . . ?
S4 C2 S2 115.22(10) . . ?
C2 C3 S5 128.82(13) . . ?
C2 C3 S3 115.98(13) . . ?
S5 C3 S3 115.17(9) . . ?
C13 C4 C10 110.39(15) . . ?
C13 C4 C5 112.55(15) . . ?
C10 C4 C5 107.08(15) . . ?
C13 C4 S4 109.56(14) . . ?
C10 C4 S4 105.64(12) . . ?
C5 C4 S4 111.37(12) . . ?
C6 C5 C4 113.59(14) . . ?
C6 C5 S5 112.06(12) . . ?
C4 C5 S5 113.40(12) . . ?
C5 C6 C8 118.03(14) . . ?
C5 C6 C7 121.88(14) . . ?
C8 C6 C7 59.48(12) . . ?
C11 C7 C12 112.83(16) . . ?
C11 C7 C8 119.87(16) . . ?
C12 C7 C8 116.23(16) . . ?
C11 C7 C6 120.61(15) . . ?
C12 C7 C6 117.58(16) . . ?
C8 C7 C6 60.20(11) . . ?
C7 C8 C9 123.61(16) . . ?
C7 C8 C6 60.32(12) . . ?
C9 C8 C6 120.60(15) . . ?
C8 C9 C10 115.34(15) . . ?
C9 C10 C4 114.73(15) . . ?

_diffrn_measured_fraction_theta_max 0.995
_diffrn_reflns_theta_full        27.48
_diffrn_measured_fraction_theta_full 0.995
_refine_diff_density_max         0.258
_refine_diff_density_min         -0.403
_refine_diff_density_rms         0.078