One-dimensional polymeric polybromotellurates (IV): structural and theoretical insights into halogen···halogen contacts
Usoltsev, Andrey N.; Adonin, Sergey A.; Novikov, Alexander S.; Samsonenko, Denis G.; Sokolov, Maksim Nailyevich; Fedin, Vladimir P.; CrystEngComm  (2017) –; doi:10.1039/C7CE01487B

data_7229202
_publ_section_title
;
 One-dimensional polymeric polybromotellurates (IV): structural and
 theoretical insights into halogen&#x00B7;&#x00B7;&#x00B7;halogen contacts
;
_journal_name_full               CrystEngComm
_journal_paper_doi               10.1039/C7CE01487B
_journal_year                    2017
_chemical_formula_sum            'C12 H16 Br8 N2 Te'
_chemical_formula_weight         955.15
_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-2014/7
_audit_update_record
;
2017-07-12 deposited with the CCDC.
2017-09-18 downloaded from the CCDC.
;
_cell_angle_alpha                76.7399(17)
_cell_angle_beta                 79.5106(17)
_cell_angle_gamma                74.9556(16)
_cell_formula_units_Z            4
_cell_length_a                   9.17057(17)
_cell_length_b                   15.7027(3)
_cell_length_c                   17.5191(4)
_cell_measurement_reflns_used    6395
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      28.76
_cell_measurement_theta_min      3.77
_cell_volume                     2351.14(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'ShelXle (H\"ubschle, 2011)'
_computing_publication_material  'CIFTAB-2014 (Sheldrick, 2015)'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT-2014 (Sheldrick, 2015)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.6168
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.826
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'New Xcalibur, AtlasS2'
_diffrn_measurement_method       '\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  0.0207
_diffrn_reflns_av_unetI/netI     0.0349
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.826
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            19855
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.826
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         29.023
_diffrn_reflns_theta_min         3.436
_diffrn_source                   'sealed X-ray tube'
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_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.36217
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.698
_exptl_crystal_description       block
_exptl_crystal_F_000             1736
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.789
_refine_diff_density_min         -0.987
_refine_diff_density_rms         0.143
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         10363
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0444
_refine_ls_R_factor_gt           0.0291
_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^)+(0.0187P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0541
_refine_ls_wR_factor_ref         0.0594
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8186
_reflns_number_total             10363
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c7ce01487b2.cif
_cod_data_source_block           AU173
_cod_database_code               7229202
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.057
_shelx_estimated_absorpt_t_max   0.248
_shelx_res_checksum              58770