data_[Ac8Bi10H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Bi  2.0200  1.6000  1.0350
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.8044]
_cell_length_b [11.3901]
_cell_length_c [13.2807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ac4Bi5H]
_chemical_formula_sum '[Ac8 Bi10 H2]'
_cell_volume [726.7488]
_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  0.0000  0.0000  0.3191  1
  Ac  Ac1  4  0.0000  0.1997  0.0000  1
  Bi  Bi2  8  0.0000  0.3429  0.3113  1
  Bi  Bi3  2  0.0000  0.5000  0.0000  1
  H  H4  2  0.0000  0.0000  0.0000  1
]