data_[Cs2Rb4As4Pb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Rb  0.8200  2.3500  1.6600
  As  2.1800  1.1500  0.6600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.8840]
_cell_length_b [4.3796]
_cell_length_c [11.2066]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5390]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CsRb2(AsPb)2]
_chemical_formula_sum '[Cs2 Rb4 As4 Pb4]'
_cell_volume [679.5065]
_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  0.0000  0.0000  0.0000  1.0
  Rb  Rb1  4  0.2169  0.5000  0.6408  1.0
  As  As2  4  0.0859  0.5000  0.3014  1.0
  Pb  Pb3  4  0.0165  0.0000  0.6568  1.0
]