data_[P2H4N4F2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
  N  3.0400  0.6500  0.6300
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.6453]
_cell_length_b [3.5202]
_cell_length_c [6.5466]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.7014]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [PH2N2F]
_chemical_formula_sum '[P2 H4 N4 F2]'
_cell_volume [122.4827]
_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
[
  P  P0  2  0.4970  0.2500  0.6488  1
  H  H1  4  0.1994  0.0114  0.7921  1
  N  N2  2  0.2588  0.2500  0.7386  1
  N  N3  2  0.4994  0.2500  0.3936  1
  F  F4  2  0.2375  0.7500  0.1497  1
]