data_[Er16Cu2Rh4]
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 [Cm]
_cell_length_a [8.3129]
_cell_length_b [12.4607]
_cell_length_c [5.8685]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7851]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Er8CuRh2]
_chemical_formula_sum '[Er16 Cu2 Rh4]'
_cell_volume [578.8366]
_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  0.2040  0.1314  0.6213  1
  Er  Er1  4  0.2878  0.3691  0.4164  1
  Er  Er2  4  0.4995  0.2789  0.0118  1
  Er  Er3  2  0.1334  0.5000  0.8286  1
  Er  Er4  2  0.3612  0.0000  0.1974  1
  Cu  Cu5  2  0.4982  0.5000  0.8454  1
  Rh  Rh6  4  0.4953  0.1876  0.5150  1
]