Charge Density Analysis of Heterohalogen (Cl···F) and Homohalogen (F···F) Intermolecular Interactions in Molecular Crystals: Importance of the Extent of Polarizability
Hathwar, Venkatesha R.; Guru Row, Tayur N.; Crystal Growth & Design 11 (2011) 1338–; doi:10.1021/cg1015862

data_4500480
_publ_contact_author
;
 Prof. Dr. T. N. Guru Row
 Solid State and Structural Chemistry Unit
 Indian Institute of Science
 Bangalore, 560 012
 India
;
_publ_section_title
;
 Charge Density Analysis of Heterohalogen (Cl&#x00B7;&#x00B7;&#x00B7;F)
 and Homohalogen (F&#x00B7;&#x00B7;&#x00B7;F) Intermolecular Interactions
 in Molecular Crystals: Importance of the Extent of Polarizability
;
_journal_issue                   4
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1338
_journal_paper_doi               10.1021/cg1015862
_journal_volume                  11
_journal_year                    2011
_chemical_formula_moiety         'C7 H6 F N O'
_chemical_formula_sum            'C7 H6 F N O'
_chemical_formula_weight         139.13
_chemical_name_common            '4-fluoro benzamide'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             '04-Nov-11 T23:33:46-00:00'
_audit_creation_method           'XD routine XDCIF'
_cell_angle_alpha                90
_cell_angle_beta                 92.576(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.8715(3)
_cell_length_b                   7.6301(3)
_cell_length_c                   9.6077(3)
_cell_measurement_reflns_used    1341
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      50.14
_cell_measurement_theta_min      2.30
_cell_volume                     649.69(4)
_computing_cell_refinement       'SAINTPLUS (BRUKER-AXS)'
_computing_data_collection       'KAPPA APEX II (BRUKER-AXS)'
_computing_data_reduction        'SAINTPLUS (BRUKER-AXS)'
_computing_molecular_graphics    'XD2006   (Volkov et al, 2006)'
_computing_publication_material  'XD2006   (Volkov et al, 2006)'
_computing_structure_refinement  'XD2006   (Volkov et al, 2006)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Kappa APEX II CCD detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0347
_diffrn_reflns_av_sigmaI/netI    0.0181
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            80169
_diffrn_reflns_theta_full        50.14
_diffrn_reflns_theta_max         50.14
_diffrn_reflns_theta_min         2.30
_exptl_absorpt_coefficient_mu    0.116
_exptl_absorpt_correction_T_max  0.9761
_exptl_absorpt_correction_T_min  0.9683
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details   'Bruker AXS, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.422
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             288
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.143
_refine_diff_density_min         -0.118
_refine_diff_density_rms         0.032
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.167
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4874
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.167
_refine_ls_R_factor_gt           0.0193
_refine_ls_R_Fsqd_factor         0.0220
_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^)+(0.03352P)^2^+0.4782P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0451
_reflns_number_gt                4874
_reflns_number_total             6859
_reflns_threshold_expression     >3sigma(I)
_cod_data_source_file            cg1015862_si_003.cif
_cod_data_source_block           1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4500480