data_[Ac2Mg18Rh6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  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 [5.7299]
_cell_length_b [13.7511]
_cell_length_c [7.3316]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.5924]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac(Mg3Rh)3]
_chemical_formula_sum '[Ac2 Mg18 Rh6]'
_cell_volume [533.3392]
_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
[
  Ac  Ac0  2  0.0000  0.0000  0.0000  1
  Mg  Mg1  8  0.1176  0.3845  0.2150  1
  Mg  Mg2  8  0.1485  0.1783  0.3277  1
  Mg  Mg3  2  0.0000  0.5000  0.5000  1
  Rh  Rh4  4  0.2500  0.2500  0.0000  1
  Rh  Rh5  2  0.0000  0.0000  0.5000  1
]