Fine-Tuning of Optical Properties with Salts of Discrete or Polymeric, Heterobimetallic Telluride Anions [M4(μ4-Te)(SnTe4)4]10 (M = Mn, Zn, Cd, Hg) and {[Hg4(μ4-Te)(SnTe4)3]6}
Stefanie Dehnen; Andreas Fuchs; Eugen Ruzin; Chemical Communications  (2006) –; doi:10.1039/b610833d

data_7101557
_publ_section_title
;Fine-Tuning of Optical Properties with Salts of Discrete
or Polymeric, Heterobimetallic Telluride Anions [M4(\m4-Te)(SnTe4)4]10
(M = Mn, Zn, Cd, Hg) and {[Hg4(\m4-Te)(SnTe4)3]6}
;
_journal_issue                   46
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/b610833d
_journal_year                    2006
_chemical_formula_sum            'H40 K10 O20 Sn4 Te17 Zn4'
_chemical_formula_weight         3656.76
_chemical_name_systematic
;
?
;
_space_group_IT_number           217
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I -4 2 3'
_symmetry_space_group_name_H-M   'I -4 3 m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   15.9651(18)
_cell_length_b                   15.9651(18)
_cell_length_c                   15.9651(18)
_cell_measurement_temperature    203(2)
_cell_volume                     4069.3(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.806
_diffrn_measured_fraction_theta_max 0.806
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           AgK\a
_diffrn_radiation_wavelength     0.56087
_diffrn_reflns_av_R_equivalents  0.1584
_diffrn_reflns_av_sigmaI/netI    0.0744
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6709
_diffrn_reflns_theta_full        19.97
_diffrn_reflns_theta_max         19.97
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    4.677
_exptl_absorpt_correction_T_max  0.71571
_exptl_absorpt_correction_T_min  0.23851
_exptl_absorpt_correction_type   semi-empirical
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.984
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'fragment of a rhombic dodecahedron'
_exptl_crystal_F_000             3188
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.032
_refine_diff_density_min         -0.047
_refine_diff_density_rms         0.007
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.880
_refine_ls_matrix_type           full
_refine_ls_number_parameters     38
_refine_ls_number_reflns         539
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.880
_refine_ls_R_factor_all          0.1309
_refine_ls_R_factor_gt           0.0621
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1079
_refine_ls_wR_factor_ref         0.1977
_reflns_number_gt                420
_reflns_number_total             539
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b610833d.txt
_cod_original_sg_symbol_H-M      I-43m
_cod_database_code               7101557