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_7240226
_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            'C22 H22 N2 O4'
_chemical_formula_weight         378.41
_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   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                82.39(3)
_cell_angle_beta                 81.52(3)
_cell_angle_gamma                69.63(3)
_cell_formula_units_Z            2
_cell_length_a                   6.5593(13)
_cell_length_b                   9.2837(19)
_cell_length_c                   16.826(3)
_cell_measurement_reflns_used    4116
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.331
_cell_measurement_theta_min      2.349
_cell_volume                     946.4(4)
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker Duo Apex II'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.0494
_diffrn_reflns_Laue_measured_fraction_full 0.978
_diffrn_reflns_Laue_measured_fraction_max 0.965
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4116
_diffrn_reflns_point_group_measured_fraction_full 0.978
_diffrn_reflns_point_group_measured_fraction_max 0.965
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.331
_diffrn_reflns_theta_min         2.349
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.328
_exptl_crystal_description       chunk
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.240
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.090
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.299
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4116
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.1195
_refine_ls_R_factor_gt           0.0777
_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^)+(0.0349P)^2^+2.5587P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1634
_refine_ls_wR_factor_ref         0.1803
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2860
_reflns_number_total             4116
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce00014k2.cif
_cod_data_source_block           ETBIPYracPSA
_cod_database_code               7240226
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.978
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              21558