[TeSe~3~]^2-^ and [TeSe~2~]^2^ as synthons
Dibrov, Sergey M.; Ibers, James A.; Chemical Communications (Cambridge, United Kingdom)  (2003) 2158–2159; doi:10.1039/b306415h

data_7103890
_publ_section_title
;
 [TeSe~3~]^2-^ and [TeSe~2~]^2^ as synthons
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   17
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2158
_journal_page_last               2159
_journal_paper_doi               10.1039/b306415h
_journal_year                    2003
_chemical_formula_sum            'C48 H40 Au2 P2 Te4'
_chemical_formula_weight         1583.07
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.459(2)
_cell_angle_beta                 77.221(2)
_cell_angle_gamma                72.994(2)
_cell_formula_units_Z            1
_cell_length_a                   10.4984(11)
_cell_length_b                   10.5260(11)
_cell_length_c                   11.1529(11)
_cell_measurement_temperature    153(2)
_cell_volume                     1144.7(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.916
_diffrn_measured_fraction_theta_max 0.916
_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  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13840
_diffrn_reflns_theta_full        28.75
_diffrn_reflns_theta_max         28.75
_diffrn_reflns_theta_min         1.88
_exptl_absorpt_coefficient_mu    9.001
_exptl_absorpt_correction_type   numerical
_exptl_crystal_density_diffrn    2.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             724
_refine_diff_density_max         1.144
_refine_diff_density_min         -0.814
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         5450
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0393
_refine_ls_R_factor_gt           0.0265
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0342P)^2^+0.2178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0645
_refine_ls_wR_factor_ref         0.0703
_reflns_number_gt                4245
_reflns_number_total             5450
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b306415h.txt
_cod_data_source_block           au2te4
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7103890