data_global
_chemical_name_mineral 'Tellurobismuthite'
loop_
_publ_author_name
'Atabaeva E Y'
'Ickevich E S'
'Mashkov S A'
'Popova S V'
'Vereshchagin L F'
_journal_name_full 'Fizika Tverdogo Tela'
_journal_volume 10 
_journal_year 1968
_journal_page_first 62
_journal_page_last 65
_publ_section_title
;
 The polymorphism of bismuth telluride under high pressures and temperatures
;
_database_code_amcsd 0012645
_chemical_formula_sum 'Bi2 Te3'
_cell_length_a 4.417
_cell_length_b 4.417
_cell_length_c 29.84
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 504.178
_exptl_crystal_density_diffrn      7.912
_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'
  '-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   0.00000   0.00000   0.18800
Bi2   0.00000   0.00000   0.59800
Te1   0.00000   0.00000   0.38900
Te2   0.00000   0.00000   0.80000
Te3   0.00000   0.00000   0.00000