data_Na2Zn2P3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.76
_cell_length_b   7.24
_cell_length_c   6.77
_cell_angle_alpha   90.0
_cell_angle_beta   94.79
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2Zn2P3
_chemical_formula_sum   'Na4 Zn4 P6'
_cell_volume   281.55
_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
  Na  Na0  1  0.39  0.15  0.03  1.0
  Na  Na1  1  0.53  0.53  0.09  1.0
  Na  Na2  1  0.81  0.09  0.71  1.0
  Na  Na3  1  0.67  0.71  0.66  1.0
  Zn  Zn10  1  0.16  0.99  0.91  1.0
  Zn  Zn11  1  0.75  0.6  0.21  1.0
  Zn  Zn12  1  0.03  0.25  0.84  1.0
  Zn  Zn13  1  0.45  0.63  0.53  1.0
  P  P4  1  0.52  0.16  1.0  1.0
  P  P5  1  0.39  0.77  0.12  1.0
  P  P6  1  0.68  0.08  0.75  1.0
  P  P7  1  0.81  0.46  0.62  1.0
  P  P8  1  0.0  0.0  0.0  1.0
  P  P9  1  0.72  0.62  0.37  1.0

data_Na2Zn2P3
_symmetry_space_group_name_H-M   P1
_cell_length_a   5.76
_cell_length_b   6.77
_cell_length_c   7.24
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   94.79
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2Zn2P3
_chemical_formula_sum   'Na4 Zn4 P6'
_cell_volume   281.55
_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
  Na  Na0  1  0.19  0.29  0.91  1.0
  Na  Na1  1  0.33  0.34  0.29  1.0
  Na  Na2  1  0.47  0.91  0.47  1.0
  Na  Na3  1  0.61  0.97  0.85  1.0
  Zn  Zn4  1  0.25  0.79  0.4  1.0
  Zn  Zn5  1  0.55  0.47  0.37  1.0
  Zn  Zn6  1  0.84  0.09  0.01  1.0
  Zn  Zn7  1  0.97  0.16  0.75  1.0
  P  P8  1  0.0  0.0  0.0  1.0
  P  P9  1  0.19  0.38  0.54  1.0
  P  P10  1  0.28  0.63  0.38  1.0
  P  P11  1  0.32  0.25  0.92  1.0
  P  P12  1  0.48  0.0  0.84  1.0
  P  P13  1  0.61  0.88  0.23  1.0

Na Na Na Na Zn Zn Zn Zn P P P P P P