data_[Ac8Ga4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ga  1.8100  1.3000  0.7600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2522]
_cell_length_b [4.4809]
_cell_length_c [9.6114]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.9677]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ac2GaH]
_chemical_formula_sum '[Ac8 Ga4 H4]'
_cell_volume [449.9487]
_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  0.0722  0.5000  0.3549  1
  Ac  Ac1  4  0.1753  0.0000  0.0770  1
  Ga  Ga2  4  0.1195  0.0000  0.6433  1
  H  H3  4  0.1437  0.5000  0.9358  1
]