Co-crystal formation and the determination of absolute configuration
Bhatt, Prashant M.; Desiraju, Gautam R.; CrystEngComm 10 (2008) 1747–; doi:10.1039/b810643f

data_7202349
_publ_section_title
;
 Co-crystal formation and the determination of absolute configuration
;
_journal_issue                   12
_journal_name_full               CrystEngComm
_journal_page_first              1747
_journal_paper_doi               10.1039/b810643f
_journal_volume                  10
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_moiety         '(C21 H32 O2) (C6 H5 I O)'
_chemical_formula_sum            'C27 H37 I O3'
_chemical_formula_weight         536.47
_chemical_name_common
'3beta-hydroxypregn-5-en-20-one+4iodophenol cocrystal'
_chemical_name_systematic
;
3\b-hydroxypregn-5-en-20-one+4iodophenol cocrystal
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   6.1375(6)
_cell_length_b                   15.5472(15)
_cell_length_c                   25.751(3)
_cell_measurement_reflns_used    5427
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      2.62
_cell_volume                     2457.2(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0372
_diffrn_reflns_av_sigmaI/netI    0.0297
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            25526
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    1.329
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.450
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.011(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         4847
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0247
_refine_ls_R_factor_gt           0.0236
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0296P)^2^+0.2305P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0537
_refine_ls_wR_factor_ref         0.0542
_reflns_number_gt                4710
_reflns_number_total             4847
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b810643f.txt
_cod_data_source_block           cc1
_cod_depositor_comments
;
 Replacing the "\B" substring with the "\b" substring in the
 _chemical_name_systematic data item value.

 Antanas Vaitkus,
 2017-03-30

The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2457.1(4)
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7202349