data_[Ge3Te6Os3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [3.0473]
_cell_length_b [3.0473]
_cell_length_c [36.0936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [GeTe2Os]
_chemical_formula_sum '[Ge3 Te6 Os3]'
_cell_volume [290.2586]
_cell_formula_units_Z [3]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Ge  Ge0  3  -0.0000  -0.0000  0.5000  1
  Te  Te1  6  0.0000  0.0000  0.0714  1
  Os  Os2  3  0.0000  0.0000  0.0000  1
]