A Novel Drug-Drug Cocrystal of Carbamazepine with para-Aminosalicylic Acid: Screening, Crystal Structure and Comparative Study of Carbamazepine Cocrystals Formation Thermodynamics
Drozd, Ksenia V.; Manin, Alex N.; Churakov, Andrei; Perlovich, German L.; CrystEngComm  (2017) –; doi:10.1039/C7CE00831G

data_7228538
_publ_section_title
;
 A Novel Drug-Drug Cocrystal of Carbamazepine with para-Aminosalicylic
 Acid: Screening, Crystal Structure and Comparative Study of Carbamazepine
 Cocrystals Formation Thermodynamics
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE00831G
_journal_year                    2017
_chemical_formula_moiety         'C15 H12 N2 O, C7 H7 N O3'
_chemical_formula_sum            'C22 H19 N3 O4'
_chemical_formula_weight         389.40
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2017-04-15 deposited with the CCDC.
2017-06-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 119.263(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   27.427(5)
_cell_length_b                   7.6402(15)
_cell_length_c                   21.038(4)
_cell_measurement_reflns_used    9985
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.498
_cell_measurement_theta_min      2.220
_cell_volume                     3845.9(13)
_computing_cell_refinement       'SAINT (Bruker, 2008)'
_computing_data_collection       '<i>APEX2</i> (Bruker, 2008)'
_computing_data_reduction        'SAINT (Bruker, 2008)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_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  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0162
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            20588
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.03
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9814
_exptl_absorpt_correction_T_min  0.9722
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.345
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1632
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.342
_refine_diff_density_min         -0.214
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         5123
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0435
_refine_ls_R_factor_gt           0.0385
_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^)+(0.0551P)^2^+1.9988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                4512
_reflns_number_total             5123
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c7ce00831g2.cif
_cod_data_source_block           x
_cod_original_cell_volume        3845.8(13)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7228538