Recurrent motifs in pharmaceutical cocrystals involving Glycolic acid: X-ray characterization, Hirshfeld surface analysis and DFT calculations
Alvarez-Lorenzo, Carmen; Castineiras, Alfonso; Frontera, Antonio; Garcia-Santos, Isabel; González-Pérez, Josefa Maria; Niclos-Gutierrez, Juan; Rodríguez-González, Iria; Vilchez, Esther; Zaręba, Jan Kazimierz; CrystEngComm  (2020) –; doi:10.1039/D0CE01064B

data_7241099
_publ_section_title
;
 Recurrent motifs in pharmaceutical cocrystals involving Glycolic acid:
 X-ray characterization, Hirshfeld surface analysis and DFT calculations
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/D0CE01064B
_journal_year                    2020
_chemical_formula_moiety         '2(C6 H6 N2 O), C2 H4 O3'
_chemical_formula_sum            'C14 H16 N4 O5'
_chemical_formula_weight         320.31
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2014-07-01 deposited with the CCDC.	2020-08-21 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.4343(12)
_cell_length_b                   12.3390(12)
_cell_length_c                   16.3675(11)
_cell_measurement_reflns_used    1942
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.31
_cell_measurement_theta_min      2.5
_cell_volume                     2915.1(4)
_computing_cell_refinement       'APPEX2 Software (Bruker, 2013)'
_computing_data_collection       'APPEX2 Software (Bruker, 2013)'
_computing_data_reduction        'APPEX2 Software (Bruker, 2013)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Kappa APEXII CCD'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0483
_diffrn_reflns_av_unetI/netI     0.0249
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            35298
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.507
_diffrn_reflns_theta_min         2.489
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.113
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.917
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.460
_exptl_crystal_description       plate
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.260
_exptl_crystal_size_mid          0.260
_exptl_crystal_size_min          0.140
_refine_diff_density_max         0.445
_refine_diff_density_min         -0.352
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     208
_refine_ls_number_reflns         4439
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0560
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0563P)^2^+0.9500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1140
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3427
_reflns_number_total             4439
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0ce01064b2.cif
_cod_data_source_block           14evi01
_cod_database_code               7241099
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.984