data_[Cs4P4I4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  P  2.1900  1.0000  0.5500
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [20.5318]
_cell_length_b [4.0860]
_cell_length_c [6.5229]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.4280]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsPI]
_chemical_formula_sum '[Cs4 P4 I4]'
_cell_volume [547.2116]
_cell_formula_units_Z [4]
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
[
  Cs  Cs0  4  0.0841  0.5000  0.7535  1
  P  P1  4  0.2304  0.0000  0.0186  1
  I  I2  4  0.0789  0.0000  0.2559  1
]