data_[Er1Pd1Pt1Rh1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Pd  2.2000  1.4000  0.8462
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [4.0423]
_cell_length_b [4.0801]
_cell_length_c [4.1061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [ErPdPtRh]
_chemical_formula_sum '[Er1 Pd1 Pt1 Rh1]'
_cell_volume [67.7225]
_cell_formula_units_Z [1]
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  1  0.0000  0.5000  0.5000  1
  Pd  Pd1  1  0.5000  0.0000  0.5000  1
  Pt  Pt2  1  0.0000  0.0000  0.0000  1
  Rh  Rh3  1  0.5000  0.5000  0.0000  1
]