data_[Er6Tm8Cd8]
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 [Immm]
_cell_length_a [5.2642]
_cell_length_b [6.9001]
_cell_length_c [16.8668]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Er3(TmCd)4]
_chemical_formula_sum '[Er6 Tm8 Cd8]'
_cell_volume [612.6691]
_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  0.0000  0.0000  0.1037  1
  Er  Er1  2  0.0000  0.5000  0.0000  1
  Tm  Tm2  8  0.0000  0.2389  0.3173  1
  Cd  Cd3  4  0.0000  0.2898  0.5000  1
  Cd  Cd4  4  0.0000  0.5000  0.1756  1
]