data_[Er8Bi10Te2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4427]
_cell_length_b [4.4482]
_cell_length_c [8.2578]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8449]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er4Bi5Te]
_chemical_formula_sum '[Er8 Bi10 Te2]'
_cell_volume [660.4988]
_cell_formula_units_Z [2]
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
[
  Er  Er0  4  0.0469  0.0000  0.2641  1
  Er  Er1  4  0.1575  0.5000  0.9421  1
  Bi  Bi2  4  0.1321  0.0000  0.6532  1
  Bi  Bi3  4  0.2062  0.0000  0.2205  1
  Bi  Bi4  2  0.0000  0.5000  0.5000  1
  Te  Te5  2  0.0000  0.5000  0.0000  1
]