Preparation and structures of tellurium(iv) halide complexes with thioether coordination
Gurnani, Chitra; Jura, Marek; Levason, William; Ratnani, Raju; Reid, Gillian; Webster, Michael; Dalton Transactions  (2009) 4122–4128; doi:10.1039/b902771h

data_7001323
_publ_section_title
;
 Preparation and structures of tellurium(iv) halide complexes with
 thioether coordination
;
_journal_issue                   21
_journal_name_full               'Dalton Transactions'
_journal_page_first              4122
_journal_page_last               4128
_journal_paper_doi               10.1039/b902771h
_journal_year                    2009
_chemical_formula_moiety         'C4 H12 Br8 S2 Te2'
_chemical_formula_sum            'C4 H12 Br8 S2 Te2'
_chemical_formula_weight         1018.74
_chemical_name_systematic
;
bis(tribromo(\m~2~-bromo)(dimethylsulfide-S)tellurium(IV))
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2009-01-28
_audit_creation_method           'SHELXL-97 + hand edit'
_cell_angle_alpha                90.00
_cell_angle_beta                 104.490(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   7.5223(10)
_cell_length_b                   13.462(2)
_cell_length_c                   10.4791(15)
_cell_measurement_reflns_used    13110
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1027.4(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0692
_diffrn_reflns_av_sigmaI/netI    0.0461
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            11501
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         3.01
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    18.578
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.4624
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'G.M. Sheldrick, (2007). SADABS. Version 2007/2. Bruker AXS Inc.'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    3.293
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.152
_refine_diff_density_min         -1.383
_refine_diff_density_rms         0.282
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.078
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     75
_refine_ls_number_reflns         2353
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0491
_refine_ls_R_factor_gt           0.0407
_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^)+(0.0228P)^2^+15.5098P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0900
_refine_ls_wR_factor_ref         0.0960
_reflns_number_gt                2068
_reflns_number_total             2353
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            b902771h.txt
_cod_data_source_block           09mj03
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7001323