data_[Er4Cd12Ag2]
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 [8.3519]
_cell_length_b [8.6490]
_cell_length_c [5.8800]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.3093]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er2Cd6Ag]
_chemical_formula_sum '[Er4 Cd12 Ag2]'
_cell_volume [424.0410]
_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  0.1682  0.5000  0.6740  1.0
  Cd  Cd1  8  0.1691  0.3332  0.1703  1.0
  Cd  Cd2  4  0.0000  0.1643  0.5000  1.0
  Ag  Ag3  2  0.0000  0.0000  0.0000  1.0
]