The design of novel metronidazole benzoate structures: exploring stoichiometric diversity
Santiago de Oliveira, Yara; Saraiva Costa, Wendell; Ferreira Borges, Poliana; Silmara Alves de Santana, Maria; Ayala, Alejandro Pedro; Acta Crystallographica Section C 75 (2019) –; doi:10.1107/S2053229619003838

data_2021573
_publ_section_title
;
 The design of novel metronidazole benzoate structures: exploring
 stoichiometric diversity
;
_journal_coeditor_code           JX3032
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229619003838
_journal_volume                  75
_journal_year                    2019
_chemical_formula_iupac          'C13 H13 N3 O4, C8 H6 O4'
_chemical_formula_moiety         'C13 H13 N3 O4, C8 H6 O4'
_chemical_formula_sum            'C21 H19 N3 O8'
_chemical_formula_weight         441.39
_chemical_name_common
;
Benzoylmetronidazole--isophthalic acid (1/1)
;
_chemical_name_systematic
;
2-(2-Methyl-5-nitro-1<i>H</i>-imidazol-1-yl)ethyl benzoate--isophthalic
acid (1/1)
;
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 107.8780(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.8300(3)
_cell_length_b                   33.7182(10)
_cell_length_c                   7.3199(2)
_cell_measurement_reflns_used    9928
_cell_measurement_temperature    304(2)
_cell_measurement_theta_max      30.38
_cell_measurement_theta_min      2.42
_cell_volume                     2074.13(11)
_computing_cell_refinement
;
SAINT (Bruker, 2016)
;
_computing_data_collection
;
APEX3 (Bruker, 2012)
;
_computing_data_reduction
;
SAINT (Bruker, 2016)
;
_computing_molecular_graphics
;
OLEX2 (Dolomanov <i>et al.</i>,  2009),
<i>MERCURY</i> (Version 3.10; Macrae <i>et al.</i>,  2008) and
<i>VEGA</i> (Pedretti <i>et al.</i>, 2004)
;
_computing_publication_material
;
OLEX2 (Dolomanov <i>et al.</i>,  2009)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015b)
;
_computing_structure_solution
;
SHELXT2014 (Sheldrick, 2015a)
;
_diffrn_ambient_temperature      304.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 VENTURE Kappa Duo PHOTON II CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirrors'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0365
_diffrn_reflns_av_unetI/netI     0.0260
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       -48
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            38842
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.520
_diffrn_reflns_theta_min         2.986
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.110
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6493
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(SADABS; Bruker, 2016)
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             920
_exptl_crystal_size_max          0.954
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.201
_refine_diff_density_min         -0.212
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     365
_refine_ls_number_reflns         6344
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0668
_refine_ls_R_factor_gt           0.0502
_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^)+(0.0601P)^2^+0.4881P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1313
_refine_ls_wR_factor_ref         0.1445
_reflns_number_gt                4809
_reflns_number_total             6344
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            jx3032sup1.cif
_cod_data_source_block           bzmdiac
_cod_database_code               2021573
_cod_database_fobs_code          2021573
_shelx_estimated_absorpt_t_min   0.902
_shelx_estimated_absorpt_t_max   0.988
_shelx_hkl_checksum              5814
_shelx_res_checksum              92226