Evaluation of intermolecular interactions in thioxanthone derivatives: substituent effect on crystal diversity
Jacob, C.; da Piedade, Fátima M.; Robalo, M. Paula; Duarte, M. Teresa; CrystEngComm 13 (2011) 2604–; doi:10.1039/c0ce00783h

data_7205784
_publ_section_title
;
 Evaluation of intermolecular interactions in thioxanthone derivatives:
 substituent effect on crystal diversity
;
_journal_issue                   7
_journal_name_full               CrystEngComm
_journal_page_first              2604
_journal_paper_doi               10.1039/c0ce00783h
_journal_volume                  13
_journal_year                    2011
_chemical_formula_sum            'C13 H8 Br N O4 S'
_chemical_formula_weight         354.17
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                86.150(10)
_cell_angle_beta                 84.5560(14)
_cell_angle_gamma                86.2980(11)
_cell_formula_units_Z            4
_cell_length_a                   7.049(2)
_cell_length_b                   11.888(3)
_cell_length_c                   16.218(5)
_cell_measurement_reflns_used    23
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.05
_cell_measurement_theta_min      17.23
_cell_volume                     1347.5(7)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega/2theta scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54180
_diffrn_reflns_av_R_equivalents  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0722
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4754
_diffrn_reflns_theta_full        66.95
_diffrn_reflns_theta_max         66.95
_diffrn_reflns_theta_min         3.73
_exptl_absorpt_coefficient_mu    5.739
_exptl_absorpt_correction_T_max  0.6567
_exptl_absorpt_correction_T_min  0.4421
_exptl_absorpt_correction_type   refdelf
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             704
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.667
_refine_diff_density_min         -0.498
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.951
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     377
_refine_ls_number_reflns         4754
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.951
_refine_ls_R_factor_all          0.1207
_refine_ls_R_factor_gt           0.0605
_refine_ls_shift/su_max          0.109
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0985P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1496
_refine_ls_wR_factor_ref         0.1695
_reflns_number_gt                2769
_reflns_number_total             4754
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c0ce00783h.txt
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7205784