data_[Mg8Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.9303]
_cell_length_b [3.0460]
_cell_length_c [7.6372]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.7532]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2Rh]
_chemical_formula_sum '[Mg8 Rh4]'
_cell_volume [213.0358]
_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  4  0.0081  0.5000  0.8154  1
  Mg  Mg1  4  0.1645  0.0000  0.5938  1
  Rh  Rh2  4  0.1951  0.0000  0.1112  1
]