data_[Er1Lu2Bi1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Lu  1.2700  1.7500  1.0010
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.8011]
_cell_length_b [4.8011]
_cell_length_c [4.8362]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [ErLu2Bi]
_chemical_formula_sum '[Er1 Lu2 Bi1]'
_cell_volume [111.4788]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.5000  1
  Lu  Lu1  2  0.0000  0.5000  0.0000  1
  Bi  Bi2  1  0.0000  0.0000  0.5000  1
]