data_[Er16Cu4Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Cu  1.9000  1.3500  0.8200
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1137]
_cell_length_b [5.0532]
_cell_length_c [6.6078]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8824]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er8Cu2Rh]
_chemical_formula_sum '[Er16 Cu4 Rh2]'
_cell_volume [546.8134]
_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  0.0323  0.0000  0.7885  1.0
  Er  Er1  4  0.0909  0.5000  0.4444  1.0
  Er  Er2  4  0.1668  0.5000  0.9784  1.0
  Er  Er3  4  0.1996  0.0000  0.3233  1.0
  Cu  Cu4  4  0.1849  0.0000  0.7228  1.0
  Rh  Rh5  2  0.0000  0.5000  0.0000  1.0
]