data_[Cs4Se10]
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
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.7145]
_cell_length_b [9.0339]
_cell_length_c [5.3657]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.8843]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs2Se5]
_chemical_formula_sum '[Cs4 Se10]'
_cell_volume [515.1230]
_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  4  0.1877  0.5000  0.3692  1.0
  Se  Se1  8  0.0685  0.2166  0.7382  1.0
  Se  Se2  2  0.0000  0.0000  0.0000  1.0
]