data_[Nd4Sm6Er2Bi12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.8406]
_cell_length_b [4.5479]
_cell_length_c [9.1447]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4222]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Sm3ErBi6]
_chemical_formula_sum '[Nd4 Sm6 Er2 Bi12]'
_cell_volume [802.6141]
_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
[
  Nd  Nd0  4  0.1658  0.0000  0.3324  1.0
  Sm  Sm1  4  0.1683  0.0000  0.8340  1.0
  Sm  Sm2  2  0.0000  0.5000  0.5000  1.0
  Er  Er3  2  0.0000  0.5000  0.0000  1.0
  Bi  Bi4  4  0.0017  0.0000  0.7561  1.0
  Bi  Bi5  4  0.1643  0.5000  0.0794  1.0
  Bi  Bi6  4  0.1661  0.5000  0.5851  1.0
]