data_[Er8Si20Rh12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Si  1.9000  1.1000  0.5400
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [9.8952]
_cell_length_b [11.5883]
_cell_length_c [5.7238]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Er2Si5Rh3]
_chemical_formula_sum '[Er8 Si20 Rh12]'
_cell_volume [656.3479]
_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  0.2309  0.1321  0.0000  1.0
  Si  Si1  8  0.0000  0.2789  0.2500  1.0
  Si  Si2  8  0.1583  0.3943  0.0000  1.0
  Si  Si3  4  0.0000  0.0000  0.2500  1.0
  Rh  Rh4  8  0.1095  0.1404  0.5000  1.0
  Rh  Rh5  4  0.0000  0.5000  0.2500  1.0
]