Polymorphs of aromatic thiolato 1, 2 or 1,4-naphthoquinones
Jali, Bigyan R.; Singh, Marjit W.; Baruah, J. B.; CrystEngComm 13 (2011) 763–; doi:10.1039/c0ce00591f

data_7205468
_publ_section_title
;
 Polymorphs of aromatic thiolato 1, 2 or 1,4-naphthoquinones
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              763
_journal_paper_doi               10.1039/c0ce00591f
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C16 H10 O2 S'
_chemical_formula_weight         266.30
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 99.299(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   4.5694(4)
_cell_length_b                   23.812(2)
_cell_length_c                   11.7744(9)
_cell_measurement_reflns_used    878
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      20.80
_cell_measurement_theta_min      4.52
_cell_volume                     1264.30(18)
_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      296(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_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  0.0624
_diffrn_reflns_av_sigmaI/netI    0.0551
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9095
_diffrn_reflns_theta_full        25.24
_diffrn_reflns_theta_max         25.24
_diffrn_reflns_theta_min         4.60
_exptl_absorpt_coefficient_mu    0.249
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.214
_refine_diff_density_min         -0.217
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         2252
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.0887
_refine_ls_R_factor_gt           0.0528
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1389
_refine_ls_wR_factor_ref         0.1661
_reflns_number_gt                1457
_reflns_number_total             2252
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            C0CE00591F.TXT
_cod_data_source_block           nqth_0m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 1555 2011-01-17 13:19:09Z saulius 
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_cod_original_cell_volume        1264.31(19)
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7205468