data_[Nb8Cu4Pt20Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Cu  1.9000  1.3500  0.8200
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [7.7375]
_cell_length_b [7.7375]
_cell_length_c [10.5904]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Nb2CuPt5Rh]
_chemical_formula_sum '[Nb8 Cu4 Pt20 Rh4]'
_cell_volume [634.0436]
_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
[
  Nb  Nb0  8  0.1122  0.3878  0.5000  1
  Cu  Cu1  4  0.0000  0.0000  0.2500  1
  Pt  Pt2  16  0.2013  0.2987  0.1321  1
  Pt  Pt3  4  0.0000  0.0000  0.0000  1
  Rh  Rh4  4  0.0000  0.5000  0.2500  1
]