data_[Er8Co2Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Pbam]
_cell_length_a [7.8408]
_cell_length_b [11.9606]
_cell_length_c [4.2960]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [55]
_chemical_formula_structural [Er4CoBi2]
_chemical_formula_sum '[Er8 Co2 Bi4]'
_cell_volume [402.8841]
_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  0.1203  0.6893  0.0000  1.0
  Er  Er1  4  0.2071  0.4407  0.5000  1.0
  Co  Co2  2  0.0000  0.5000  0.0000  1.0
  Bi  Bi3  4  0.0814  0.1705  0.5000  1.0
]