Synthesis and Structures of Mo3Se7Te2Br10, Mo3Se7TeI6, and Mo6Te21I22 Containing TeX3- (X = Br, I) Ligands Coordinated to a Triangular Cluster Core
Maxim N. Sokolov; Artem L. Gushchin; Pavel A. Abramov; Alexander V. Virovets; Eugenia V. Peresypkina; Vladimir P. Fedin; Inorganic Chemistry 46 (2007) 4677–4682; doi:10.1021/ic0700553

data_4308083
_publ_section_title
;
Synthesis and Structures of Mo3Se7Te2Br10, Mo3Se7TeI6, and
Mo6Te21I22 Containing TeX3- (X = Br, I) Ligands Coordinated to a Triangular
Cluster Core
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4677
_journal_page_last               4682
_journal_paper_doi               10.1021/ic0700553
_journal_volume                  46
_journal_year                    2007
_chemical_formula_structural     '[(Mo3 Te7) (Te I3)3]2 (I)2 (Te I2)'
_chemical_formula_sum            'I22 Mo6 Te21'
_chemical_formula_weight         6047.04
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   none
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.124(3)
_cell_angle_beta                 102.223(2)
_cell_angle_gamma                117.427(2)
_cell_formula_units_Z            1
_cell_length_a                   11.2148(6)
_cell_length_b                   11.6550(6)
_cell_length_c                   16.6798(13)
_cell_measurement_reflns_used    6359
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.4347
_cell_measurement_theta_min      2.1883
_cell_volume                     1868.4(2)
_computing_cell_refinement       'Apex2 V.1.27 (Bruker, 2005)'
_computing_data_collection       'Apex2 V.1.27 (Bruker, 2005)'
_computing_data_reduction        'Apex2 V.1.27 (Bruker, 2005)'
_computing_molecular_graphics    'SHELXTL V6.22 (Bruker, 2000-2005)'
_computing_publication_material  'local programs'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 25
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.952
_diffrn_measurement_device_type  'Bruker X8Apex CCD detector'
_diffrn_measurement_method       'combined omega- and phi-scans'
_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  0.0426
_diffrn_reflns_av_sigmaI/netI    0.0779
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            19947
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.26
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    18.113
_exptl_absorpt_correction_T_max  0.671
_exptl_absorpt_correction_T_min  0.354
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'based on intensities (SADABS, Bruker, 2005)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    5.374
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2510
_exptl_crystal_size_max          0.054
_exptl_crystal_size_mid          0.033
_exptl_crystal_size_min          0.022
_refine_diff_density_max         3.208
_refine_diff_density_min         -3.204
_refine_diff_density_rms         0.344
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     235
_refine_ls_number_reflns         8183
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0960
_refine_ls_R_factor_gt           0.0463
_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^)+(0.0379P)^2^+34.3454P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1144
_reflns_number_gt                5113
_reflns_number_total             8183
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0700553-file003.cif
_cod_data_source_block           pa95-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
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_cod_database_code               4308083