data_[Cs4Zn20As16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Zn  1.6500  1.3500  0.8800
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Cmme]
_cell_length_a [12.0091]
_cell_length_b [14.8598]
_cell_length_c [5.5401]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [67]
_chemical_formula_structural [CsZn5As4]
_chemical_formula_sum '[Cs4 Zn20 As16]'
_cell_volume [988.6535]
_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  0.2500  0.0000  0.5000  1
  Zn  Zn1  8  0.0000  0.0167  0.7290  1
  Zn  Zn2  8  0.2106  0.2500  0.7065  1
  Zn  Zn3  4  0.0000  0.2500  0.0701  1
  As  As4  16  0.1315  0.1223  0.9951  1
]