data_[Er16Tm4Cd2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.1000]
_cell_length_b [5.4759]
_cell_length_c [6.3020]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.1203]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er8Tm2Cd]
_chemical_formula_sum '[Er16 Tm4 Cd2]'
_cell_volume [656.4876]
_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  0.0452  0.0000  0.2639  1.0
  Er  Er1  4  0.0786  0.5000  0.5985  1.0
  Er  Er2  4  0.1546  0.0000  0.8012  1.0
  Er  Er3  4  0.1605  0.5000  0.1247  1.0
  Tm  Tm4  4  0.2431  0.0000  0.3337  1.0
  Cd  Cd5  2  0.0000  0.5000  0.0000  1.0
]