Crystal structures of cocrystals of 2,7-dihydroxynaphthalene with isoniazid and piracetam
González-González, Juan Saulo; Valiente Flores, Miguel Eulalio; Flores-Alamo, Marco; López-Macías, Elizabeth; Martínez-Martínez, Francisco Javier; García-Ortega, Héctor; Acta Crystallographica Section C 78 (2022) –; doi:10.1107/S2053229622003734

data_2022593
_publ_section_title
;
 Crystal structures of cocrystals of 2,7-dihydroxynaphthalene with
 isoniazid and piracetam
;
_journal_coeditor_code           KY3216
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229622003734
_journal_volume                  78
_journal_year                    2022
_chemical_absolute_configuration syn
_chemical_formula_iupac          'C10 H8 O2, C6 H10 N2 O2'
_chemical_formula_moiety         'C10 H8 O2, C6 H10 N2 O2'
_chemical_formula_sum            'C16 H18 N2 O4'
_chemical_formula_weight         302.32
_chemical_name_common
;
2,7-Dihydroxynaphthalene--piracetam (1/1)
;
_chemical_name_systematic
;
Naphthalene-2,7-diol; 2-(2-oxopyrrolidin-1-yl)acetamide
;
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 21'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.5
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.6888(8)
_cell_length_b                   11.0370(6)
_cell_length_c                   9.6269(5)
_cell_measurement_reflns_used    6581
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      29.059
_cell_measurement_theta_min      4.502
_cell_volume                     1454.46(14)
_computing_cell_refinement
;
CrysAlis PRO (Agilent, 2013)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2013)
;
_computing_data_reduction
;
CrysAlis PRO (Agilent, 2013)
;
_computing_molecular_graphics
;
ORTEP-3 for Windows (Farrugia, 2012)
;
_computing_publication_material
;
Mercury (Macrae <i>et al.</i>,  2020) and
WinGX (Farrugia, 2012)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015<i>b</i>)
;
_computing_structure_solution
;
SHELXT (Sheldrick, 2015<i>a</i>)
;
_diffrn_ambient_temperature      130(2)
_diffrn_detector_area_resol_mean 10.4685
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.945
_diffrn_measurement_device_type  'Agilent Xcalibur Atlas Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0442
_diffrn_reflns_av_unetI/netI     0.0563
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            18467
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.508
_diffrn_reflns_theta_min         3.503
_exptl_absorpt_coefficient_mu    0.1
_exptl_absorpt_correction_T_max  0.98
_exptl_absorpt_correction_T_min  0.966
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
[CrysAlis PRO (Agilent, 2013), based on expressions derived by Clark &
Reid (1995)]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_description       prism
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.4
_exptl_crystal_size_min          0.23
_refine_diff_density_max         0.198
_refine_diff_density_min         -0.195
_refine_ls_abs_structure_details
;
Flack <i>x</i> determined using 1333 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons <i>et al.</i>,  2013)
;
_refine_ls_abs_structure_Flack   -0.3(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.07
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         3665
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.07
_refine_ls_R_factor_all          0.0443
_refine_ls_R_factor_gt           0.0358
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0343P)^2^+0.2565P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0756
_refine_ls_wR_factor_ref         0.0816
_reflns_number_gt                3276
_reflns_number_total             3665
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ky3216sup1.cif
_cod_data_source_block           II
_cod_database_code               2022593
_shelx_estimated_absorpt_t_min   0.947
_shelx_estimated_absorpt_t_max   0.977
_shelx_hkl_checksum              78327
_shelx_res_checksum              65290