data_global
_amcsd_formula_title 'AgBiSe2'
loop_
_publ_author_name
'Geller S'
'Wernick J H'
_journal_name_full 'Acta Crystallographica'
_journal_volume 12 
_journal_year 1959
_journal_page_first 46
_journal_page_last 54
_publ_section_title
;
 Ternary semiconducting compounds with sodium chloride-like structure: AgSbSe2,
 AgSbTe2, AgBiS2, AgBiSe2
 Sample: quenched from T = 240 C
;
_database_code_amcsd 0009216
_chemical_formula_sum 'Ag Bi Se2'
_cell_length_a 7.022
_cell_length_b 7.022
_cell_length_c 7.022
_cell_angle_alpha 34.50
_cell_angle_beta 34.50
_cell_angle_gamma 34.50
_cell_volume 99.098
_exptl_crystal_density_diffrn      7.956
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ag   0.00000   0.00000   0.00000
Bi   0.50000   0.50000   0.50000
Se   0.26000   0.26000   0.26000