data_P2SeCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.73
_cell_length_b   5.73
_cell_length_c   6.25
_cell_angle_alpha   90.43
_cell_angle_beta   90.43
_cell_angle_gamma   32.2
_symmetry_Int_Tables_number   1
_chemical_formula_structural   P2SeCl
_chemical_formula_sum   'P2 Se1 Cl1'
_cell_volume   109.44
_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
  P  P1  1  0.1  0.0  0.09  1.0
  P  P2  1  0.33  0.0  0.58  1.0
  Se  Se3  1  0.38  0.0  0.71  1.0
  Cl  Cl0  1  0.65  0.0  0.99  1.0

data_P2SeCl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.18
_cell_length_b   5.73
_cell_length_c   6.25
_cell_angle_alpha   90.43
_cell_angle_beta   90.0
_cell_angle_gamma   106.1
_symmetry_Int_Tables_number   1
_chemical_formula_structural   P2SeCl
_chemical_formula_sum   'P2 Se1 Cl1'
_cell_volume   109.44
_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
  P  P0  1  0.0  0.67  0.42  1.0
  P  P1  1  0.0  0.9  0.91  1.0
  Se  Se2  1  0.0  0.62  0.29  1.0
  Cl  Cl3  1  0.0  0.35  0.01  1.0

P P Se Cl