data_NaBiP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.14
_cell_length_b   4.73
_cell_length_c   5.26
_cell_angle_alpha   90.0
_cell_angle_beta   104.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBiP2
_chemical_formula_sum   'Na1 Bi1 P2'
_cell_volume   99.82
_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
  Na  Na1  1  0.87  0.0  0.18  1.0
  Bi  Bi0  1  0.62  0.36  0.99  1.0
  P  P2  1  0.71  0.36  0.27  1.0
  P  P3  1  0.19  0.0  0.22  1.0

data_NaBiP2
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.14
_cell_length_b   4.73
_cell_length_c   5.26
_cell_angle_alpha   90.0
_cell_angle_beta   104.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBiP2
_chemical_formula_sum   'Na1 Bi1 P2'
_cell_volume   99.82
_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
  Na  Na0  1  0.87  0.0  0.18  1.0
  Bi  Bi1  1  0.62  0.36  0.99  1.0
  P  P2  1  0.19  0.0  0.22  1.0
  P  P3  1  0.71  0.36  0.27  1.0

Na Bi P P
Na Bi P P 0 3 + o o 1 2 o o + 