data_ZnBiP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.59
_cell_length_b   3.59
_cell_length_c   8.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   126.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnBiP2
_chemical_formula_sum   'Zn1 Bi1 P2'
_cell_volume   92.33
_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
  Zn  Zn3  1  0.0  0.0  0.82  1.0
  Bi  Bi0  1  0.61  0.0  0.34  1.0
  P  P1  1  0.0  0.0  0.3  1.0
  P  P2  1  0.61  0.0  0.87  1.0

data_ZnBiP2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.23
_cell_length_b   3.59
_cell_length_c   8.93
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   116.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ZnBiP2
_chemical_formula_sum   'Zn1 Bi1 P2'
_cell_volume   92.33
_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
  Zn  Zn0  1  0.0  0.0  0.82  1.0
  Bi  Bi1  1  0.0  0.61  0.34  1.0
  P  P2  1  0.0  0.0  0.3  1.0
  P  P3  1  0.0  0.61  0.87  1.0

Zn Bi P P
Zn Bi P P 0 3 - o o 1 2 + o o 