Comparison of computationally cheap methods for providing insight into the crystal packing of highly bromomethylated azobenzenes
Vande Velde, Christophe M. L.; Zeller, Matthias; Azov, Vladimir A.; Acta Crystallographica Section C 74 (2018) –; doi:10.1107/S2053229618015309

data_2021366
_publ_section_title
;
 Comparison of computationally cheap methods for providing insight into
 the crystal packing of highly bromomethylated azobenzenes
;
_journal_coeditor_code           KY3150
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first
;
;
_journal_paper_doi               10.1107/S2053229618015309
_journal_volume                  74
_journal_year                    2018
_chemical_formula_iupac          'C14 H9 Br5 N2'
_chemical_formula_moiety         'C14 H9 Br5 N2'
_chemical_formula_sum            'C14 H9 Br5 N2'
_chemical_formula_weight         604.78
_chemical_melting_point          415.6(5)
_chemical_name_systematic
;
(<i>E</i>)-[3-(Dibromomethyl)phenyl][3-(tribromomethyl)phenyl]diazene
;
_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
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                103.257(2)
_cell_angle_beta                 102.974(2)
_cell_angle_gamma                91.703(2)
_cell_formula_units_Z            2
_cell_length_a                   7.0161(11)
_cell_length_b                   8.5634(13)
_cell_length_c                   14.897(2)
_cell_measurement_reflns_used    1139
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.11
_cell_measurement_theta_min      2.45
_cell_volume                     845.8(2)
_computing_cell_refinement
;
SAINT (Bruker, 2009)
;
_computing_data_collection
;
APEX2 (Bruker, 2009)
;
_computing_data_reduction
;
SAINT (Bruker, 2009)
;
_computing_publication_material
;
SHELXL2018 (Sheldrick, 2015)
;
_computing_structure_refinement
;
SHELXL2018 (Sheldrick, 2015) and
<i>shelXle</i>(H\"ubschle <i>et al.</i>, 2011)
;
_computing_structure_solution
;
SHELXS2013 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.898
_diffrn_measurement_device_type  'Bruker SMART 1000'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0662
_diffrn_reflns_av_unetI/netI     0.0679
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            15148
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.317
_diffrn_reflns_theta_min         1.446
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    11.871
_exptl_absorpt_correction_T_max  0.052
_exptl_absorpt_correction_T_min  0.014
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
(TWINABS; Sheldrick, 2012)
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.375
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             564
_exptl_crystal_size_max          0.450
_exptl_crystal_size_mid          0.430
_exptl_crystal_size_min          0.210
_refine_diff_density_max         1.809
_refine_diff_density_min         -1.559
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     213
_refine_ls_number_reflns         8987
_refine_ls_number_restraints     58
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.0674
_refine_ls_R_factor_gt           0.0507
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0797P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1287
_refine_ls_wR_factor_ref         0.1365
_reflns_number_gt                6827
_reflns_number_total             8987
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ky3150sup1.cif
_cod_data_source_block           9
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '142-143 C' was changed to '415.6(5)'
- it was converted from degrees Celsius(C) to Kelvins(K), the average
value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_database_code               2021366
_cod_database_fobs_code          2021366
_shelx_estimated_absorpt_t_min   0.076
_shelx_estimated_absorpt_t_max   0.189
_shelx_hkl_checksum              3022
_shelx_res_checksum              24874