data_SiSbP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.98
_cell_length_b   4.98
_cell_length_c   6.0
_cell_angle_alpha   109.88
_cell_angle_beta   109.88
_cell_angle_gamma   37.45
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSbP2
_chemical_formula_sum   'Si1 Sb1 P2'
_cell_volume   84.48
_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
  Si  Si3  1  0.99  0.0  0.42  1.0
  Sb  Sb2  1  0.49  0.0  0.64  1.0
  P  P0  1  0.97  0.0  0.92  1.0
  P  P1  1  0.9  0.0  0.41  1.0

data_SiSbP2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.2
_cell_length_b   4.98
_cell_length_c   6.0
_cell_angle_alpha   109.88
_cell_angle_beta   90.0
_cell_angle_gamma   108.73
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SiSbP2
_chemical_formula_sum   'Si1 Sb1 P2'
_cell_volume   84.48
_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
  Si  Si0  1  0.0  0.01  0.58  1.0
  Sb  Sb1  1  0.0  0.51  0.36  1.0
  P  P2  1  0.0  0.03  0.08  1.0
  P  P3  1  0.0  0.1  0.59  1.0

Si Sb P P