data_[Er24Ni8Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ni  1.9100  1.3500  0.7400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.2211]
_cell_length_b [9.7879]
_cell_length_c [10.1622]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er6Ni2Bi]
_chemical_formula_sum '[Er24 Ni8 Bi4]'
_cell_volume [917.1940]
_cell_formula_units_Z [4]
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  8  0.0000  0.2109  0.2295  1
  Er  Er1  8  0.1876  0.5000  0.1740  1
  Er  Er2  8  0.2040  0.6812  0.5000  1
  Ni  Ni3  4  0.0000  0.3532  0.0000  1
  Ni  Ni4  4  0.0000  0.5000  0.3757  1
  Bi  Bi5  2  0.0000  0.0000  0.0000  1
  Bi  Bi6  2  0.0000  0.0000  0.5000  1
]