data_[Cs2Se2N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Se  2.5500  1.1500  1.0133
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.1283]
_cell_length_b [5.2193]
_cell_length_c [10.0318]
_cell_angle_alpha [104.7643]
_cell_angle_beta [103.1252]
_cell_angle_gamma [90.4555]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [CsSeN]
_chemical_formula_sum '[Cs2 Se2 N2]'
_cell_volume [252.2432]
_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
[
  Cs  Cs0  2  0.0863  0.3571  0.1925  1
  Se  Se1  2  0.4765  0.1906  0.9468  1
  N  N2  2  0.0225  0.0594  0.4640  1
]