data_[Mg20Pt4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Pt  2.2800  1.3500  0.8050
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.8735]
_cell_length_b [8.0473]
_cell_length_c [8.8583]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1627]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Mg5PtRh]
_chemical_formula_sum '[Mg20 Pt4 Rh4]'
_cell_volume [717.8539]
_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
[
  Mg  Mg0  8  0.0190  0.3155  0.9600  1
  Mg  Mg1  8  0.2463  0.0398  0.6437  1
  Mg  Mg2  4  0.0000  0.1255  0.2500  1
  Rh  Rh3  4  0.0000  0.0000  0.0000  1
  Pt  Pt4  4  0.0000  0.4476  0.2500  1
]