data_[Ga3Fe18H9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Fe  1.8300  1.4000  0.8525
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.1482]
_cell_length_b [5.1482]
_cell_length_c [12.6949]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Ga(Fe2H)3]
_chemical_formula_sum '[Ga3 Fe18 H9]'
_cell_volume [291.3874]
_cell_formula_units_Z [3]
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
[
  Ga  Ga0  3  0.0000  0.0000  0.9091  1
  Fe  Fe1  9  0.0014  0.4784  0.4099  1
  Fe  Fe2  9  0.1591  0.8257  0.2432  1
  H  H3  3  0.0000  0.0000  0.1536  1
  H  H4  3  0.0000  0.0000  0.3217  1
  H  H5  3  0.0000  0.0000  0.6580  1
]