data_[Mg6Rh26]
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 [Amm2]
_cell_length_a [5.5164]
_cell_length_b [8.8355]
_cell_length_c [9.5617]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mg3Rh13]
_chemical_formula_sum '[Mg6 Rh26]'
_cell_volume [466.0446]
_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  0.2537  0.0000  0.0365  1
  Mg  Mg1  2  0.0000  0.0000  0.3033  1
  Rh  Rh2  8  0.2522  0.2492  0.7088  1
  Rh  Rh3  4  0.0000  0.2488  0.9572  1
  Rh  Rh4  4  0.2542  0.0000  0.5442  1
  Rh  Rh5  4  0.5000  0.2448  0.4548  1
  Rh  Rh6  2  0.0000  0.0000  0.7863  1
  Rh  Rh7  2  0.5000  0.0000  0.2955  1
  Rh  Rh8  2  0.5000  0.0000  0.7943  1
]