data_[Er8Tm12Cd4]
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/c]
_cell_length_a [16.6128]
_cell_length_b [6.4902]
_cell_length_c [6.5962]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.5418]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Er2Tm3Cd]
_chemical_formula_sum '[Er8 Tm12 Cd4]'
_cell_volume [703.3130]
_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
[
  Er  Er0  8  0.1780  0.4295  0.6495  1.0
  Tm  Tm1  8  0.1443  0.0621  0.0086  1.0
  Tm  Tm2  4  0.0000  0.3002  0.2500  1.0
  Cd  Cd3  4  0.0000  0.2326  0.7500  1.0
]