data_[Er20Sn8Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Sn  1.9600  1.4500  0.8300
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [15.3257]
_cell_length_b [8.2969]
_cell_length_c [7.1509]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [Er5(SnRh)2]
_chemical_formula_sum '[Er20 Sn8 Rh8]'
_cell_volume [909.2670]
_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  16  0.1207  0.1769  0.3499  1
  Er  Er1  4  0.0000  0.0000  0.0000  1
  Sn  Sn2  8  0.2122  0.0000  0.0000  1
  Rh  Rh3  8  0.0000  0.1291  0.6387  1
]