data_Ga2FeAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.76
_cell_length_b   3.46
_cell_length_c   6.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2FeAs
_chemical_formula_sum   'Ga2 Fe1 As1'
_cell_volume   63.85
_cell_formula_units_Z   1
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  Ga2  1  0.38  0.73  0.38  1.0
  Ga  Ga3  1  0.38  0.73  0.29  1.0
  Fe  Fe1  1  0.0  0.0  0.0  1.0
  As  As0  1  0.0  0.0  0.34  1.0

data_Ga2FeAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.76
_cell_length_b   3.46
_cell_length_c   6.68
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2FeAs
_chemical_formula_sum   'Ga2 Fe1 As1'
_cell_volume   63.85
_cell_formula_units_Z   1
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  1  0.38  0.73  0.29  1.0
  Ga  Ga1  1  0.38  0.73  0.38  1.0
  Fe  Fe2  1  0.0  0.0  0.0  1.0
  As  As3  1  0.0  0.0  0.34  1.0

Ga Ga Fe As