data_[Er14Co4Bi4]
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 [Imm2]
_cell_length_a [3.6310]
_cell_length_b [16.1277]
_cell_length_c [9.7413]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [Er7(CoBi)2]
_chemical_formula_sum '[Er14 Co4 Bi4]'
_cell_volume [570.4516]
_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  0.0000  0.1377  0.0976  1.0
  Er  Er1  4  0.0000  0.3171  0.9046  1.0
  Er  Er2  4  0.0000  0.3430  0.2502  1.0
  Er  Er3  2  0.0000  0.0000  0.5388  1.0
  Co  Co4  4  0.0000  0.2372  0.5919  1.0
  Bi  Bi5  2  0.0000  0.0000  0.8619  1.0
  Bi  Bi6  2  0.0000  0.5000  0.7645  1.0
]