How does the combination of the nitro group and fluorine atoms affect the (co)crystallization behaviour of arylenediamines?
Vaganova, Tamara A.; Gatilov, Yurij V.; Kryuchkova, Natalia A.; Pishchur, Denis P.; Zhukovets, Anastasia A.; Malykhin, Evgenij V.; CrystEngComm 25 (2023) 3284–3298; doi:10.1039/D3CE00327B

data_7246690
_publ_section_title
;
 How does the combination of the nitro group and fluorine atoms affect the
 (co)crystallization behaviour of arylenediamines?
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              3284
_journal_page_last               3298
_journal_paper_doi               10.1039/D3CE00327B
_journal_volume                  25
_journal_year                    2023
_chemical_formula_moiety         'C6 H5 F2 N3 O2'
_chemical_formula_sum            'C6 H5 F2 N3 O2'
_chemical_formula_weight         189.13
_chemical_melting_point          455.8
_chemical_name_systematic        2,4-difluoro-6-nitrobenzene-1,3-diamine
_space_group_crystal_system      monoclinic
_space_group_IT_number           7
_space_group_name_Hall           'P -2yc'
_space_group_name_H-M_alt        'P 1 c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-04-04 deposited with the CCDC.	2023-04-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.936(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.6215(4)
_cell_length_b                   3.6750(2)
_cell_length_c                   13.2829(7)
_cell_measurement_reflns_used    3485
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.77
_cell_volume                     359.47(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0169
_diffrn_reflns_av_unetI/netI     0.0168
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       4
_diffrn_reflns_limit_k_min       -4
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4750
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.137
_diffrn_reflns_theta_min         2.766
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.166
_exptl_absorpt_correction_T_max  0.8878
_exptl_absorpt_correction_T_min  0.8298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2016/2
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.747
_exptl_crystal_description       block
_exptl_crystal_F_000             192
_exptl_crystal_size_max          0.420
_exptl_crystal_size_mid          0.270
_exptl_crystal_size_min          0.190
_refine_diff_density_max         0.167
_refine_diff_density_min         -0.147
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details
;
 Flack x determined using 716 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.4(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     134
_refine_ls_number_reflns         1592
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0282
_refine_ls_R_factor_gt           0.0257
_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^)+(0.0574P)^2^+0.0158P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0765
_refine_ls_wR_factor_ref         0.0792
_reflns_Friedel_coverage         0.988
_reflns_Friedel_fraction_full    0.997
_reflns_Friedel_fraction_max     0.991
_reflns_number_gt                1487
_reflns_number_total             1592
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3ce00327b2.cif
_cod_data_source_block           B-mal131_3
_cod_depositor_comments
'Adding full bibliography for 7246683--7246691.cif.'
_cod_original_sg_symbol_H-M      'P c'
_cod_database_code               7246690
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.933
_shelx_estimated_absorpt_t_max   0.969
_shelx_res_checksum              87913
_shelx_hkl_checksum              11259