data_[Nd8Er8Cd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.5205]
_cell_length_b [9.3979]
_cell_length_c [8.5610]
_cell_angle_alpha [90.0000]
_cell_angle_beta [116.0209]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Er2Cd]
_chemical_formula_sum '[Nd8 Er8 Cd4]'
_cell_volume [616.0352]
_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
[
  Nd  Nd0  4  0.1645  0.0000  0.4325  1.0
  Nd  Nd1  4  0.2169  0.5000  0.1180  1.0
  Er  Er2  8  0.0738  0.3161  0.7208  1.0
  Cd  Cd3  4  0.0000  0.1597  0.0000  1.0
]