data_AsP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.83
_cell_length_b   10.83
_cell_length_c   10.83
_cell_angle_alpha   163.05
_cell_angle_beta   162.55
_cell_angle_gamma   24.42
_symmetry_Int_Tables_number   1
_chemical_formula_structural   AsP2
_chemical_formula_sum   'As2 P4'
_cell_volume   110.98
_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
  As  As0  1  0.0  0.82  0.4  1.0
  As  As1  1  0.6  0.82  0.18  1.0
  P  P2  1  0.6  0.18  0.88  1.0
  P  P3  1  0.0  0.46  0.71  1.0
  P  P4  1  0.6  0.18  0.25  1.0
  P  P5  1  0.0  0.46  0.33  1.0

data_AsP2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.19
_cell_length_b   3.29
_cell_length_c   10.83
_cell_angle_alpha   98.73
_cell_angle_beta   98.48
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   AsP2
_chemical_formula_sum   'As2 P4'
_cell_volume   110.98
_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
  As  As0  2  0.0  0.11  0.41  1.0
  P  P1  2  0.36  0.39  0.69  1.0
  P  P2  2  0.36  0.77  0.07  1.0

As As P P P P