data_[Ga2Au2Se2O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [3.8276]
_cell_length_b [7.3104]
_cell_length_c [5.6070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [GaAuSeO]
_chemical_formula_sum '[Ga2 Au2 Se2 O2]'
_cell_volume [156.8883]
_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
[
  Ga  Ga0  2  0.5000  0.1224  0.5473  1
  Au  Au1  2  0.0000  0.3104  0.0914  1
  Se  Se2  2  0.0000  0.3226  0.6328  1
  O  O3  2  0.5000  0.0909  0.2195  1
]