data_[Er4Mg4Pd4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
  Pd  2.2000  1.4000  0.8462
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.1794]
_cell_length_b [4.1259]
_cell_length_c [8.6891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [ErMgPd]
_chemical_formula_sum '[Er4 Mg4 Pd4]'
_cell_volume [257.3858]
_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  4  0.0402  0.2500  0.6765  1.0
  Mg  Mg1  4  0.1355  0.2500  0.0603  1.0
  Pd  Pd2  4  0.2454  0.2500  0.3734  1.0
]