A combined experimental and theoretical study of miconazole salts and cocrystals: crystal structures, DFT computations, formation thermodynamics and solubility improvement
Drozd, Ksenia V.; Manin, Alex N.; Voronin, Alexander P.; Boycov, Denis; Andrei, Churakov; Perlovich, German L.; Physical Chemistry Chemical Physics  (2021) –; doi:10.1039/D1CP00956G

data_7242807
_publ_section_title
;
 A combined experimental and theoretical study of miconazole salts and
 cocrystals: crystal structures, DFT computations, formation
 thermodynamics and solubility improvement
;
_journal_name_full               'Physical Chemistry Chemical Physics'
_journal_paper_doi               10.1039/D1CP00956G
_journal_year                    2021
_chemical_formula_moiety         '2(C18 H14 Cl4 N2 O), C4 H4 O4'
_chemical_formula_sum            'C40 H32 Cl8 N4 O6'
_chemical_formula_weight         948.29
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     difmap
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2020-11-09 deposited with the CCDC.	2021-05-10 downloaded from the CCDC.
;
_cell_angle_alpha                81.5113(8)
_cell_angle_beta                 81.5921(8)
_cell_angle_gamma                70.0821(7)
_cell_formula_units_Z            1
_cell_length_a                   8.1544(2)
_cell_length_b                   8.9059(2)
_cell_length_c                   14.8899(4)
_cell_measurement_reflns_used    9945
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      30.508
_cell_measurement_theta_min      2.496
_cell_volume                     1000.15(4)
_computing_cell_refinement       'SAINT (Bruker, 2018)'
_computing_data_collection       '<i>APEX3</i> (Bruker, 2018)'
_computing_data_reduction        'SAINT (Bruker, 2018)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT (Sheldrick, 2016)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX II'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0198
_diffrn_reflns_av_unetI/netI     0.0199
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            16843
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.999
_diffrn_reflns_theta_min         2.446
_exptl_absorpt_coefficient_mu    0.618
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2016)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.574
_exptl_crystal_description       prism
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.350
_exptl_transmission_factor_max   0.8622
_exptl_transmission_factor_min   0.8206
_refine_diff_density_max         0.397
_refine_diff_density_min         -0.225
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     326
_refine_ls_number_reflns         4814
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0282
_refine_ls_R_factor_gt           0.0262
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0263P)^2^+0.5113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0629
_refine_ls_wR_factor_ref         0.0639
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4526
_reflns_number_total             4814
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1cp00956g2.cif
_cod_data_source_block           a_CCDC2
_cod_database_code               7242807
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.790
_shelx_estimated_absorpt_t_max   0.813
_shelx_res_checksum              41979