Solid-State Versatility of the Molecular Salts/Cocrystals of 2-Chloro-4-nitrobenzoic Acid: A Case Study on Halogen Bonds.
Oruganti, Madhavi; Nechipadappu, Sunil Kumar; Khade, Pavan A.; Trivedi, Darshak R.; ACS omega 2 (2017) 7146–7162; doi:10.1021/acsomega.7b00878

data_4516909
_publ_section_title
;
 Solid-State Versatility of the Molecular Salts/Cocrystals of
 2-Chloro-4-nitrobenzoic Acid: A Case Study on Halogen Bonds.
;
_journal_issue                   10
_journal_name_full               'ACS omega'
_journal_page_first              7146
_journal_page_last               7162
_journal_paper_doi               10.1021/acsomega.7b00878
_journal_volume                  2
_journal_year                    2017
_chemical_formula_sum            'C11 H9 Cl N4 O4'
_chemical_formula_weight         296.67
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                77.211(4)
_cell_angle_beta                 88.200(4)
_cell_angle_gamma                69.323(4)
_cell_formula_units_Z            2
_cell_length_a                   6.7950(5)
_cell_length_b                   7.4766(5)
_cell_length_c                   13.7306(9)
_cell_measurement_reflns_used    2117
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.99
_cell_measurement_theta_min      1.52
_cell_volume                     635.60(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_device_type  apexIIduo
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6763
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         1.52
_exptl_absorpt_coefficient_mu    0.320
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             304
_refine_diff_density_max         0.660
_refine_diff_density_min         -0.366
_refine_diff_density_rms         0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.447
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         2396
_refine_ls_number_restraints     46
_refine_ls_restrained_S_all      1.433
_refine_ls_R_factor_all          0.0771
_refine_ls_R_factor_gt           0.0726
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1546P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2368
_refine_ls_wR_factor_ref         0.2463
_reflns_number_gt                2117
_reflns_number_total             2396
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ao7b00878_si_002.cif
_cod_data_source_block           CCDC_1023271_2c4n.f
_cod_depositor_comments
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The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4516909