data_[Zn3Sn3As3P3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
  As  2.1800  1.1500  0.6600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.1129]
_cell_length_b [4.1129]
_cell_length_c [20.3663]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [ZnSnAsP]
_chemical_formula_sum '[Zn3 Sn3 As3 P3]'
_cell_volume [298.3539]
_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
[
  Zn  Zn0  3  0.0000  0.0000  0.4752  1.0
  Sn  Sn1  3  0.0000  0.0000  0.9994  1.0
  As  As2  3  0.0000  0.0000  0.6058  1.0
  P  P3  3  0.0000  0.0000  0.1223  1.0
]