Melting point–solubility–structure correlations in chiral and racemic model cocrystals
Kilinkissa, Ornella E. Y.; Govender, Krishna Kuben; Bathori, Nikoletta B.; CrystEngComm  (2020) –; doi:10.1039/D0CE00014K

data_7240223
_publ_section_title
;
 Melting point--solubility--structure correlations in chiral and racemic
 model cocrystals
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE00014K
_journal_year                    2020
_chemical_formula_sum            'C26 H24 N2 O4'
_chemical_formula_weight         428.47
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/4
_audit_update_record
;
2019-04-24 deposited with the CCDC.	2020-03-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.67(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.8077(16)
_cell_length_b                   6.1034(12)
_cell_length_c                   22.881(5)
_cell_measurement_reflns_used    5002
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.286
_cell_measurement_theta_min      2.610
_cell_volume                     1089.9(4)
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Duo Apex II'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0235
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            5002
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.286
_diffrn_reflns_theta_min         2.610
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_description       block
_exptl_crystal_F_000             452
_exptl_crystal_size_max          0.330
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.309
_refine_diff_density_min         -0.223
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     147
_refine_ls_number_reflns         2697
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0710
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0670P)^2^+0.1397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1330
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1910
_reflns_number_total             2697
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00014k2.cif
_cod_data_source_block           BIPY-PTA
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7240223
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.988
_shelx_res_checksum              15698