data_[Er4Cu2Rh2]
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 [P2_1/m]
_cell_length_a [5.5209]
_cell_length_b [4.3027]
_cell_length_c [7.5094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1508]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Er2CuRh]
_chemical_formula_sum '[Er4 Cu2 Rh2]'
_cell_volume [167.4662]
_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  2  0.2167  0.2500  0.4338  1
  Er  Er1  2  0.2260  0.2500  0.9275  1
  Cu  Cu2  2  0.3433  0.7500  0.2109  1
  Rh  Rh3  2  0.3441  0.7500  0.7130  1
]