#------------------------------------------------------------------------------ #$Date: 2012-02-28 12:14:52 +0000 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/16/8101644.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_8101644 _journal_name_full 'Zeitschrift fur Kristallographie - NCS' _journal_year 1998 _publ_section_title ; Tl2W6Br14 ; _space_group_IT_number 201 _symmetry_space_group_name_Hall '-P 2ab 2bc 3' _symmetry_space_group_name_H-M 'P n -3 :2' _[local]_cod_cif_authors_sg_H-M 'P n -3' loop_ _publ_author_name 'Zheng, Yue-Qing' 'Peters, Karl' 'Schnering, Hans Georg von' _chemical_formula_structural 'Tl2 [W6 Br8] Br6]' _chemical_formula_sum 'Br14 Tl2 W6' _chemical_formula_weight 2630.58 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y+1/2, z' '-x+1/2, y, -z+1/2' 'x, -y+1/2, -z+1/2' 'z, x, y' 'z, -x+1/2, -y+1/2' '-z+1/2, -x+1/2, y' '-z+1/2, x, -y+1/2' 'y, z, x' '-y+1/2, z, -x+1/2' 'y, -z+1/2, -x+1/2' '-y+1/2, -z+1/2, x' '-x, -y, -z' 'x-1/2, y-1/2, -z' 'x-1/2, -y, z-1/2' '-x, y-1/2, z-1/2' '-z, -x, -y' '-z, x-1/2, y-1/2' 'z-1/2, x-1/2, -y' 'z-1/2, -x, y-1/2' '-y, -z, -x' 'y-1/2, -z, x-1/2' '-y, z-1/2, x-1/2' 'y-1/2, z-1/2, -x' _cell_length_a 13.873(2) _cell_length_b 13.873(2) _cell_length_c 13.873(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2670.0(7) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 6.544 _diffrn_ambient_temperature 293(2) _refine_ls_R_factor_obs 0.0478 _refine_ls_wR_factor_obs 0.1042 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group W W 0.12378(5) -0.03176(5) 0.04283(5) 0.0330(2) Uani 1 d . . Br1 Br 0.13439(12) 0.13439(12) 0.13439(12) 0.0511(8) Uani 1 d S . Br2 Br 0.19684(12) 0.04796(13) -0.11312(13) 0.0427(4) Uani 1 d . . Br3 Br 0.29692(13) -0.0771(2) 0.09958(15) 0.0586(6) Uani 1 d . . Tl1 Tl 0.5000 0.0000 0.0000 0.0548(5) Uani 1 d S . Tl2 Tl 0.2500 0.7500 0.7500 0.0641(8) Uani 0.67 d SP . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 W 0.0295(3) 0.0358(4) 0.0336(4) 0.0006(3) -0.0027(3) 0.0000(3) Br1 0.0511(8) 0.0511(8) 0.0511(8) -0.0113(8) -0.0113(8) -0.0113(8) Br2 0.0351(8) 0.0459(9) 0.0472(9) 0.0054(8) 0.0064(8) -0.0011(7) Br3 0.0312(8) 0.0862(15) 0.0585(12) 0.0172(12) -0.0063(9) 0.0041(10) Tl1 0.0548(5) 0.0548(5) 0.0548(5) 0.0010(5) -0.0010(5) -0.0010(5) Tl2 0.0540(13) 0.086(2) 0.0522(13) 0.000 0.000 0.000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag W Br3 2.605(2) . ? W Br2 2.618(2) 17 ? W Br2 2.633(2) . ? W Br2 2.635(2) 9 ? W Br1 2.636(3) . ? W W 2.6434(12) 5 ? W W 2.6435(12) 9 ? W W 2.6448(12) 21 ? W W 2.6449(12) 17 ? Br1 W 2.636(3) 5 ? Br1 W 2.636(3) 9 ? Br2 W 2.618(2) 21 ? Br2 W 2.635(2) 5 ? Br3 Tl2 3.245(2) 17_656 ? Tl2 Br3 3.245(2) 21_566 ? Tl2 Br3 3.245(2) 22_666 ? Tl2 Br3 3.245(2) 23_566 ? Tl2 Br3 3.245(2) 24_666 ? _cod_database_code 8101644