data_[Nd8Sm4Y4Er2]
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
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.4019]
_cell_length_b [5.1124]
_cell_length_c [8.1502]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7791]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd4Sm2Y2Er]
_chemical_formula_sum '[Nd8 Sm4 Y4 Er2]'
_cell_volume [607.5844]
_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  0.0548  0.5000  0.3310  1.0
  Nd  Nd1  4  0.2219  0.0000  0.3325  1.0
  Sm  Sm2  4  0.1658  0.5000  0.0001  1.0
  Y  Y3  4  0.1112  0.0000  0.6694  1.0
  Er  Er4  2  0.0000  0.0000  0.0000  1.0
]