data_[Ac4Pu2Mg2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pu  1.2800  1.7500  0.9675
  Mg  1.3100  1.5000  0.8600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.9224]
_cell_length_b [6.0224]
_cell_length_c [10.2767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7954]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Ac2PuMgO6]
_chemical_formula_sum '[Ac4 Pu2 Mg2 O12]'
_cell_volume [301.0038]
_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  4  0.2378  0.5438  0.7491  1
  Pu  Pu1  2  0.5000  0.0000  0.0000  1
  Mg  Mg2  2  0.0000  0.0000  0.5000  1
  O  O3  4  0.1505  0.7082  0.4492  1
  O  O4  4  0.2364  0.2029  0.4470  1
  O  O5  4  0.3426  0.5324  0.2458  1
]