data_La2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.76
_cell_length_b   8.76
_cell_length_c   5.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   159.36
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2W
_chemical_formula_sum   'La4 W2'
_cell_volume   152.0
_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
  La  La0  1  0.57  0.95  0.21  1.0
  La  La1  1  0.57  0.35  0.4  1.0
  La  La2  1  0.57  0.65  0.21  1.0
  La  La3  1  0.57  0.05  0.4  1.0
  W  W4  1  0.57  0.42  0.21  1.0
  W  W5  1  0.57  0.58  0.4  1.0

data_La2W
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.14
_cell_length_b   5.62
_cell_length_c   8.76
_cell_angle_alpha   90.0
_cell_angle_beta   100.32
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   La2W
_chemical_formula_sum   'La4 W2'
_cell_volume   152.0
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  La  La0  2  0.05  0.4  0.05  1.0
  La  La1  2  0.35  0.4  0.35  1.0
  W  W2  2  0.42  0.6  0.42  1.0

La La La La W W