data_[Er4Cd2Ag16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cd  1.6900  1.5500  1.0900
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.0420]
_cell_length_b [4.8724]
_cell_length_c [7.3663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.1106]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2CdAg8]
_chemical_formula_sum '[Er4 Cd2 Ag16]'
_cell_volume [440.3241]
_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  0.2202  0.0000  0.6487  1.0
  Cd  Cd1  2  0.0000  0.5000  0.0000  1.0
  Ag  Ag2  4  0.0284  0.0000  0.7197  1.0
  Ag  Ag3  4  0.0873  0.5000  0.4405  1.0
  Ag  Ag4  4  0.1400  0.0000  0.1639  1.0
  Ag  Ag5  4  0.1717  0.5000  0.8835  1.0
]