data_YW2Se
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.46
_cell_length_b   3.27
_cell_length_c   7.43
_cell_angle_alpha   90.0
_cell_angle_beta   103.34
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YW2Se
_chemical_formula_sum   'Y1 W2 Se1'
_cell_volume   81.83
_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
  Y  Y3  1  0.07  0.64  0.57  1.0
  W  W1  1  0.12  0.64  0.96  1.0
  W  W2  1  0.39  0.0  0.75  1.0
  Se  Se0  1  0.79  0.0  0.81  1.0

data_YW2Se
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.27
_cell_length_b   3.46
_cell_length_c   7.43
_cell_angle_alpha   103.34
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YW2Se
_chemical_formula_sum   'Y1 W2 Se1'
_cell_volume   81.83
_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
  Y  Y0  1  0.36  0.93  0.43  1.0
  W  W1  1  0.0  0.61  0.25  1.0
  W  W2  1  0.36  0.88  0.04  1.0
  Se  Se3  1  0.0  0.21  0.19  1.0

Y W W Se