data_NaZn2P
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.97
_cell_length_b   2.97
_cell_length_c   8.3
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   100.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaZn2P
_chemical_formula_sum   'Na1 Zn2 P1'
_cell_volume   72.05
_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  0.0  0.0  0.04  1.0
  Zn  Zn2  1  0.0  0.0  0.12  1.0
  Zn  Zn3  1  0.91  0.0  0.49  1.0
  P  P1  1  0.91  0.0  0.8  1.0

data_NaZn2P
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.97
_cell_length_b   2.97
_cell_length_c   8.3
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   100.07
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaZn2P
_chemical_formula_sum   'Na1 Zn2 P1'
_cell_volume   72.05
_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  0.0  0.0  0.04  1.0
  Zn  Zn1  1  0.0  0.0  0.12  1.0
  Zn  Zn2  1  0.91  0.0  0.49  1.0
  P  P3  1  0.91  0.0  0.8  1.0

Na Zn Zn P