data_[Na3Zn3P3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Zn  1.6500  1.3500  0.8800
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [5.5046]
_cell_length_b [19.6258]
_cell_length_c [6.7820]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.3761]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [NaZnP]
_chemical_formula_sum '[Na3 Zn3 P3]'
_cell_volume [677.5120]
_cell_formula_units_Z [3]
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  2  0.8330  0.3822  0.0282  1
  Na  Na1  1  0.9790  0.5000  0.6116  1
  Zn  Zn2  2  0.4344  0.4255  0.4461  1
  Zn  Zn3  1  0.4024  0.5000  0.0579  1
  P  P4  2  0.3808  0.3846  0.1289  1
  P  P5  1  0.5262  0.5000  0.7260  1
]