Crystal Engineering of the Composition of Pharmaceutical Phases: Multiple-Component Crystalline Solids Involving Carbamazepine
Scott G. Fleischman; Srinivasan S. Kuduva; Jennifer A. McMahon; Brian Moulton; Rosa D. Bailey Walsh; Naír Rodríguez-Hornedo; Michael J. Zaworotko; Crystal Growth & Design 3 (2003) 909–919; doi:10.1021/cg034035x

data_4500011
_publ_section_title
;
 Crystal Engineering of the Composition of Pharmaceutical Phases:
 Multiple-Component Crystalline Solids Involving Carbamazepine
;
_journal_issue                   6
_journal_name_full               'Crystal Growth & Design'
_journal_page_first              909
_journal_page_last               919
_journal_paper_doi               10.1021/cg034035x
_journal_volume                  3
_journal_year                    2003
_chemical_formula_sum            'C38 H30 N4 O4'
_chemical_formula_weight         606.66
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 92.105(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.191(16)
_cell_length_b                   4.962(3)
_cell_length_c                   20.316(11)
_cell_measurement_temperature    200(2)
_cell_volume                     2941(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.885
_diffrn_measured_fraction_theta_max 0.885
_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  0.0510
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            3831
_diffrn_reflns_theta_full        21.83
_diffrn_reflns_theta_max         21.83
_diffrn_reflns_theta_min         1.40
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9822
_exptl_crystal_density_diffrn    1.370
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1272
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.132
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         1559
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.026
_refine_ls_R_factor_all          0.0424
_refine_ls_R_factor_gt           0.0351
_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^)+(0.0535P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.0931
_reflns_number_gt                1301
_reflns_number_total             1559
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            sf6212a.cif
_cod_data_source_block           sf6212a
_cod_database_code               4500011