Dual Stress and Thermally Driven Mechanical Properties of the Same Organic Crystal: 2,6-Dichlorobenzylidene-4-fluoro-3-nitroaniline.
Ghosh, Soumyajit; Mishra, Manish Kumar; Ganguly, Somnath; Desiraju, Gautam R.; Journal of the American Chemical Society 137 (2015) 9912–9921; doi:10.1021/jacs.5b05324

data_4124250
_publ_section_title
;
 Dual Stress and Thermally Driven Mechanical Properties of the Same
 Organic Crystal: 2,6-Dichlorobenzylidene-4-fluoro-3-nitroaniline.
;
_journal_issue                   31
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9912
_journal_page_last               9921
_journal_paper_doi               10.1021/jacs.5b05324
_journal_volume                  137
_journal_year                    2015
_chemical_formula_sum            'C13 H7 Cl2 F N2 O2'
_chemical_formula_weight         313.05
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 101.374(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   3.8719(14)
_cell_length_b                   21.799(8)
_cell_length_c                   15.258(5)
_cell_measurement_temperature    198
_cell_volume                     1262.5(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      198
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.1146
_diffrn_reflns_av_sigmaI/netI    0.0858
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            10642
_diffrn_reflns_theta_full        27.58
_diffrn_reflns_theta_max         27.58
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.528
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Acicular
_exptl_crystal_F_000             632
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.753
_refine_diff_density_min         -0.537
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2872
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.1199
_refine_ls_R_factor_gt           0.1040
_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^)+(0.0762P)^2^+9.5025P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2879
_refine_ls_wR_factor_ref         0.2987
_reflns_number_gt                2149
_reflns_number_total             2872
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja5b05324_si_002.cif
_cod_data_source_block           -75
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 4124248--4124252.cif.
;
_cod_original_sg_symbol_H-M      'P 21/C'
_cod_database_code               4124250