Exploring weak noncovalent interactions in a few halo-substituted quinolones.
Kumar, Satyanand; Kumar, Ravi; Mishra, Rakesh K.; Awasthi, Satish Kumar; RSC advances 15 (2025) 37216–37225; doi:10.1039/d5ra03605d

data_7251362
_publ_section_title
;
 Exploring weak noncovalent interactions in a few halo-substituted
 quinolones.
;
_journal_issue                   44
_journal_name_full               'RSC advances'
_journal_page_first              37216
_journal_page_last               37225
_journal_paper_doi               10.1039/d5ra03605d
_journal_volume                  15
_journal_year                    2025
_chemical_formula_moiety         'C12 H9 Cl F N O3'
_chemical_formula_sum            'C12 H9 Cl F N O3'
_chemical_formula_weight         269.65
_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_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccxnbf9
_audit_creation_method           SHELXL-97
_audit_update_record
;
2011-11-11 deposited with the CCDC.	2025-09-09 downloaded from the CCDC.
;
_cell_angle_alpha                72.150(10)
_cell_angle_beta                 81.114(9)
_cell_angle_gamma                85.545(9)
_cell_formula_units_Z            2
_cell_length_a                   7.1404(7)
_cell_length_b                   8.9074(11)
_cell_length_c                   9.3379(10)
_cell_measurement_reflns_used    3000
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      29.150
_cell_measurement_theta_min      3.440
_cell_volume                     558.25(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'OXFORD DIFFRACTION XCALIBUR SAPPHIRE3'
_diffrn_measurement_method       \W
_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  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0753
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            4266
_diffrn_reflns_theta_full        29.15
_diffrn_reflns_theta_max         29.15
_diffrn_reflns_theta_min         3.44
_exptl_absorpt_coefficient_mu    0.355
_exptl_absorpt_correction_T_max  0.965
_exptl_absorpt_correction_T_min  0.918
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CRYSALIS PRO;OXFORD DIFFRACTION,2009)'
_exptl_crystal_colour            COLOURLESS
_exptl_crystal_density_diffrn    1.604
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       NIDDLE
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.660
_refine_diff_density_min         -0.311
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         3000
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.144
_refine_ls_R_factor_all          0.1451
_refine_ls_R_factor_gt           0.0885
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0990P)^2^+0.3886P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2237
_refine_ls_wR_factor_ref         0.2432
_reflns_number_gt                1335
_reflns_number_total             3000
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d5ra03605d2.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'MULTI-SCAN' was
changed to 'multi-scan' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'TRICLINIC' was changed to
'triclinic' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/current/RSC/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 8170 2020-07-09 18:12:32Z antanas 
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_cod_database_code               7251362
_pub1_contact                    author
_pub1_contact_author's           phone