data_[Mg16Ag4Rh2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.9653]
_cell_length_b [4.6449]
_cell_length_c [6.9154]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.8521]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg8Ag2Rh]
_chemical_formula_sum '[Mg16 Ag4 Rh2]'
_cell_volume [436.1871]
_cell_formula_units_Z [2]
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  0.0212  0.0000  0.7808  1.0
  Mg  Mg1  4  0.1079  0.5000  0.4249  1.0
  Mg  Mg2  4  0.1602  0.5000  0.9182  1.0
  Mg  Mg3  4  0.1769  0.0000  0.2329  1.0
  Ag  Ag4  4  0.1870  0.0000  0.6683  1.0
  Rh  Rh5  2  0.0000  0.5000  0.0000  1.0
]