data_2008278
_journal_name_full  'Acta Crystallographica'
_journal_year  1999
_journal_volume  C55
_journal_page_first  282
_journal_page_last  284
_publ_section_title
;
Cs~6~Sn~2~Te~6~ - a new tellurodistannate(III)
;
loop_
_publ_author_name
  'Friede, Bernd'
  'Jansen, Martin'
_chemical_name_common  Hexacesium-hexatellurodistannate(III)
_chemical_formula_sum  'Cs6 Sn2 Te6'
_chemical_formula_weight  1800.44
_symmetry_cell_setting  monoclinic
_symmetry_space_group_name_H-M  'C 2/c'
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
  '-x, y, -z+1/2'
  'x+1/2, y+1/2, z'
  '-x+1/2, y+1/2, -z+1/2'
  '-x, -y, -z'
  'x, -y, z-1/2'
  '-x+1/2, -y+1/2, -z'
  'x+1/2, -y+1/2, z-1/2'
_cell_length_a  17.460(4)
_cell_length_b  14.330(3)
_cell_length_c  10.250(2)
_cell_angle_alpha  90.00
_cell_angle_beta  96.73(3)
_cell_angle_gamma  90.00
_cell_volume  2546.9(9)
_cell_formula_units_Z  4
_cell_measurement_temperature  223(2)
_exptl_crystal_density_diffrn  4.695
_diffrn_ambient_temperature  293(2)
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_refinement_flags
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
_atom_site_type_symbol
  Sn1 0.32367(3) 0.24149(3) 0.95419(5) 0.01064(14) Uani d . 1 . . Sn
  Te1 0.18711(3) 0.23262(4) 1.31347(5) 0.01534(14) Uani d . 1 . . Te
  Te2 0.07858(3) 0.12969(4) 0.92296(5) 0.01782(14) Uani d . 1 . . Te
  Te3 0.38101(3) 0.06713(3) 1.02176(5) 0.01704(14) Uani d . 1 . . Te
  Cs1 0.5 0.10687(5) 0.75 0.02079(17) Uani d S 1 . . Cs
  Cs2 0 -0.08656(5) 0.75 0.01895(17) Uani d S 1 . . Cs
  Cs3 0.40693(3) 0.18995(4) 1.36699(5) 0.02165(15) Uani d . 1 . . Cs
  Cs4 0.21559(3) -0.02746(4) 1.18407(6) 0.03128(16) Uani d . 1 . . Cs
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
  Sn1 0.0096(2) 0.0121(3) 0.0103(3) 0.00085(19) 0.00116(18) -0.00052(19)
  Te1 0.0146(2) 0.0204(3) 0.0110(3) -0.0008(2) 0.00127(18) 0.00018(19)
  Te2 0.0174(3) 0.0190(3) 0.0166(3) -0.0042(2) 0.00020(19) -0.0040(2)
  Te3 0.0197(3) 0.0142(3) 0.0179(3) 0.0045(2) 0.0052(2) 0.0028(2)
  Cs1 0.0178(3) 0.0265(4) 0.0187(4) 0.000 0.0050(3) 0.000
  Cs2 0.0160(3) 0.0188(4) 0.0224(4) 0.000 0.0037(3) 0.000
  Cs3 0.0191(3) 0.0275(3) 0.0181(3) 0.0015(2) 0.00114(19) 0.0016(2)
  Cs4 0.0277(3) 0.0232(3) 0.0460(4) 0.0063(2) 0.0176(2) 0.0118(3)
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
  Sn1 Te2 7_557 2.7206(9) yes
  Sn1 Te3 . 2.7500(8) yes
  Sn1 Te1 7_557 2.7530(9) yes
  Sn1 Sn1 7_557 2.8506(11) yes
  Sn1 Cs4 7_557 4.3640(11) ?
  Sn1 Cs1 . 4.3693(11) ?
  Sn1 Cs3 . 4.3726(13) ?
  Sn1 Cs4 6 4.4056(11) ?
  Te1 Sn1 7_557 2.7530(9) ?
  Te1 Cs4 4_557 3.8336(10) yes
  Te1 Cs3 . 3.8616(10) yes
  Te1 Cs2 5_557 3.8703(9) yes
  Te1 Cs1 7_557 3.9861(9) yes
  Te1 Cs3 7_558 3.9894(11) yes
  Te1 Cs4 . 4.0064(11) yes
  Te2 Sn1 7_557 2.7206(9) ?
  Te2 Cs2 . 3.7495(10) yes
  Te2 Cs2 5_557 3.8184(10) yes
  Te2 Cs4 6 3.9034(11) yes
  Te2 Cs3 8_455 3.9482(9) yes
  Te2 Cs3 7_557 3.9689(9) yes
  Te2 Cs4 . 4.0566(12) yes
  Te3 Cs1 . 3.7089(11) yes
  Te3 Cs4 . 3.7514(11) yes
  Te3 Cs1 5_657 3.8558(11) yes
  Te3 Cs3 . 3.9306(10) yes
  Te3 Cs3 6 4.0572(10) yes
  Te3 Cs3 2_657 4.1373(11) yes
  Te3 Cs4 6 4.2782(16) yes
  Cs1 Te3 2_656 3.7089(11) ?
  Cs1 Te3 6 3.8558(11) ?
  Cs1 Te3 5_657 3.8558(11) ?
  Cs1 Te1 8 3.9861(9) ?
  Cs1 Te1 7_557 3.9861(9) ?
  Cs1 Cs3 2_657 4.2397(12) ?
  Cs1 Cs3 1_554 4.2397(12) ?
  Cs1 Sn1 2_656 4.3693(11) ?
  Cs1 Cs2 3 4.3931(14) ?
  Cs1 Cs3 6 4.7568(12) ?
  Cs2 Te2 2_556 3.7495(10) ?
  Cs2 Te2 5_557 3.8184(10) ?
  Cs2 Te2 6 3.8184(10) ?
  Cs2 Te1 5_557 3.8703(9) ?
  Cs2 Te1 6 3.8703(9) ?
  Cs2 Cs4 6 4.2299(9) ?
  Cs2 Cs4 5_557 4.2299(10) ?
  Cs2 Cs1 3_445 4.3931(14) ?
  Cs2 Cs3 3_444 5.1782(12) ?
  Cs2 Cs3 4_547 5.1782(12) ?
  Cs2 Cs4 . 5.5458(19) ?
  Cs3 Te2 8_556 3.9482(9) ?
  Cs3 Te2 7_557 3.9689(9) ?
  Cs3 Te1 7_558 3.9894(11) ?
  Cs3 Te3 6_556 4.0572(10) ?
  Cs3 Te3 2_657 4.1373(11) ?
  Cs3 Cs1 1_556 4.2397(12) ?
  Cs3 Cs3 2_657 4.2593(14) ?
  Cs3 Cs4 4_557 4.5811(11) ?
  Cs3 Cs1 5_657 4.7568(12) ?
  Cs4 Te1 4_547 3.8336(10) ?
  Cs4 Te2 6_556 3.9034(11) ?
  Cs4 Cs2 5_557 4.2299(9) ?
  Cs4 Te3 6_556 4.2782(16) ?
  Cs4 Sn1 7_557 4.3640(11) ?
  Cs4 Sn1 6_556 4.4056(11) ?
  Cs4 Cs3 4_547 4.5811(11) ?
  Cs4 Cs1 5_657 5.0620(12) ?