data_[Pm12Ga6H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ga  1.8100  1.3000  0.7600
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.7843]
_cell_length_b [4.7843]
_cell_length_c [23.5978]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Pm6Ga3H2]
_chemical_formula_sum '[Pm12 Ga6 H4]'
_cell_volume [540.1414]
_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
[
  Pm  Pm0  8  0.0000  0.5000  0.0826  1
  Pm  Pm1  4  0.0000  0.0000  0.2975  1
  Ga  Ga2  4  0.0000  0.0000  0.1679  1
  Ga  Ga3  2  0.0000  0.0000  0.0000  1
  H  H4  4  0.0000  0.0000  0.3982  1
]