data_global _chemical_name_mineral 'Pilsenite' loop_ _publ_author_name 'Yamana K' 'Kihara K' 'Matsumoto T' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 35 _journal_year 1979 _journal_page_first 147 _journal_page_last 149 _publ_section_title ; Bismuth tellurides: BiTe and Bi4Te3 Note: anisoB's from ICSD ; _database_code_amcsd 0009659 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Bi4 Te3' _cell_length_a 4.451 _cell_length_b 4.451 _cell_length_c 41.888 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 718.680 _exptl_crystal_density_diffrn 8.448 _symmetry_space_group_name_H-M 'R -3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' 'x,x-y,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,2/3-y,2/3-z' 'y,-x+y,-z' '2/3+y,1/3-x+y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' '-x,-y,-z' '2/3-x,1/3-y,1/3-z' '1/3-x,2/3-y,2/3-z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' 'x-y,x,-z' '2/3+x-y,1/3+x,1/3-z' '1/3+x-y,2/3+x,2/3-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Bi1 0.66667 0.33333 0.05050 Bi2 0.00000 0.00000 0.14600 Te1 0.00000 0.00000 0.00000 Te2 0.33333 0.66667 0.09270 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 Bi1 0.02424 0.02424 0.00889 0.01212 0.00000 0.00000 Bi2 0.01430 0.01430 0.02667 0.00715 0.00000 0.00000 Te1 0.00753 0.00753 0.06222 0.00376 0.00000 0.00000 Te2 0.03018 0.03018 0.02667 0.01513 0.00000 0.00000