data_[Ac4Pr12Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Pr  1.1300  1.8500  1.0600
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.2535]
_cell_length_b [10.1638]
_cell_length_c [7.0048]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9996]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [AcPr3Os]
_chemical_formula_sum '[Ac4 Pr12 Os4]'
_cell_volume [676.8458]
_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
[
  Ac  Ac0  4  0.0728  0.0000  0.7771  1
  Pr  Pr1  8  0.1856  0.2513  0.2412  1
  Pr  Pr2  4  0.0630  0.5000  0.7612  1
  Os  Os3  4  0.2496  0.5000  0.5105  1
]