The structures of tellurium(IV) halides in the gas phase and as solvated molecules.
Shlykov, Sergey A.; Giricheva, Nina I.; Titov, Anton V.; Szwak, Małgorzata; Lentz, Dieter; Girichev, Georgiy V.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 3245–3255; doi:10.1039/b922474b

data_7024894
_publ_section_title
;
 The structures of tellurium(IV) halides in the gas phase and as solvated
 molecules.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3245
_journal_page_last               3255
_journal_paper_doi               10.1039/b922474b
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C4 H8 Cl4 O2 Te'
_chemical_formula_weight         357.50
_chemical_name_common
;
Tellurium Tetrachloride 1,4-Dioxane Solvate
;
_chemical_name_systematic
;
Tellurium Tetrachloride 1,4-Dioxane Solvate
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 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                 90.181(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.168(2)
_cell_length_b                   12.863(5)
_cell_length_c                   6.684(2)
_cell_measurement_reflns_used    941
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.5
_cell_measurement_theta_min      3.2
_cell_volume                     530.3(3)
_computing_cell_refinement       'SAINT (Bruker-AXS)'
_computing_data_collection       'SMART (Bruker-AXS)'
_computing_data_reduction        'SAINT (Bruker-AXS)'
_computing_molecular_graphics    'Diamond (Brandenburg, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'SMART CCD (BRUKER-AXS)'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0227
_diffrn_reflns_av_sigmaI/netI    0.0189
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6390
_diffrn_reflns_theta_full        30.48
_diffrn_reflns_theta_max         30.48
_diffrn_reflns_theta_min         3.05
_exptl_absorpt_coefficient_mu    3.767
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.661
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10 (BRUKER-AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    2.239
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             336
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.17
_refine_diff_density_max         6.105
_refine_diff_density_min         -1.082
_refine_diff_density_rms         0.364
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.167
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     55
_refine_ls_number_reflns         1629
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.167
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0456
_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^)+(0.0899P)^2^+0.6577P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1257
_refine_ls_wR_factor_ref         0.1297
_reflns_number_gt                1495
_reflns_number_total             1629
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b922474b.txt
_cod_data_source_block           tecl4d
_cod_original_sg_symbol_H-M      P2(1)/m
_cod_database_code               7024894