data_[Mg16Zn4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [I4/mcm]
_cell_length_a [6.4858]
_cell_length_b [6.4858]
_cell_length_c [11.1348]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [140]
_chemical_formula_structural [Mg4ZnRh]
_chemical_formula_sum '[Mg16 Zn4 Rh4]'
_cell_volume [468.3972]
_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  16  0.1754  0.3246  0.1366  1
  Zn  Zn1  4  0.0000  0.0000  0.0000  1
  Rh  Rh2  4  0.0000  0.0000  0.2500  1
]