data_[Ga4H4Se4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  H  2.2000  0.2500  0.0000
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [11.9466]
_cell_length_b [6.1593]
_cell_length_c [4.5282]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [GaHSeO4]
_chemical_formula_sum '[Ga4 H4 Se4 O16]'
_cell_volume [333.2003]
_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
[
  Ga  Ga0  4  0.0000  0.0000  0.0000  1
  H  H1  4  0.0734  0.7500  0.3989  1
  Se  Se2  4  0.1708  0.2500  0.5236  1
  O  O3  8  0.1339  0.0285  0.7310  1
  O  O4  4  0.0545  0.2500  0.2639  1
  O  O5  4  0.0779  0.7500  0.1819  1
]