data_YGa
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.44
_cell_length_b   3.44
_cell_length_c   8.13
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   92.85
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YGa
_chemical_formula_sum   'Y2 Ga2'
_cell_volume   96.05
_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
  Y  Y2  1  0.37  0.25  0.43  1.0
  Y  Y3  1  0.37  0.75  0.71  1.0
  Ga  Ga0  1  0.37  0.25  0.68  1.0
  Ga  Ga1  1  0.37  0.75  0.45  1.0

data_YGa
_symmetry_space_group_name_H-M   P2/c
_cell_length_a   3.44
_cell_length_b   8.13
_cell_length_c   3.44
_cell_angle_alpha   90.0
_cell_angle_beta   92.85
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   13
_chemical_formula_structural   YGa
_chemical_formula_sum   'Y2 Ga2'
_cell_volume   96.05
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  '-x, y, -z+1/2'
  4  'x, -y, z+1/2'
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
  Y  Y0  2  0.0  0.14  0.75  1.0
  Ga  Ga1  2  0.0  0.12  0.25  1.0

Y Y Ga Ga