Elastic flexibility tuning via interaction factor modulation in molecular crystals.
Mishra, Manish Kumar; Kadambi, Sourabh B.; Ramamurty, Upadrasta; Ghosh, Soumyajit; Chemical communications (Cambridge, England) 54 (2018) 9047–9050; doi:10.1039/c8cc04132f

data_7121996
_publ_section_title
;
 Elastic flexibility tuning via interaction factor modulation in molecular
 crystals.
;
_journal_issue                   65
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9047
_journal_page_last               9050
_journal_paper_doi               10.1039/c8cc04132f
_journal_volume                  54
_journal_year                    2018
_chemical_formula_sum            'C13 H8 Cl F N2 O2'
_chemical_formula_weight         278.60
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2018-05-02 deposited with the CCDC.
2018-07-18 downloaded from the CCDC.
;
_cell_angle_alpha                71.50(3)
_cell_angle_beta                 89.83(5)
_cell_angle_gamma                89.58(5)
_cell_formula_units_Z            2
_cell_length_a                   3.8145(15)
_cell_length_b                   12.348(4)
_cell_length_c                   13.349(5)
_cell_measurement_reflns_used    6279
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1.6
_cell_volume                     596.2(4)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.10
_diffrn_reflns_av_unetI/netI     0.1220
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            6279
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.528
_diffrn_reflns_theta_min         1.609
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.331
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'North et al., 1968'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    none
_exptl_crystal_description       Acicular
_exptl_crystal_F_000             284
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.080
_exptl_crystal_size_min          0.030
_exptl_transmission_factor_max   0.990
_exptl_transmission_factor_min   0.969
_refine_diff_density_max         0.456
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.150
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         2701
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.150
_refine_ls_R_factor_all          0.1114
_refine_ls_R_factor_gt           0.0894
_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^)+(0.0511P)^2^+2.2947P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2444
_refine_ls_wR_factor_ref         0.2645
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2015
_reflns_number_total             2701
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cc04132f3.cif
_cod_data_source_block           C13H8ClFN2O2-EC3
_cod_depositor_comments
'Adding full bibliography for 7121996--7121999.cif.'
_cod_database_code               7121996
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_min   0.907
_shelx_estimated_absorpt_t_max   0.990
_shelx_res_checksum              83796