data_[Rb4Zn4Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3179]
_cell_length_b [4.4205]
_cell_length_c [8.3055]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9973]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbZnSn]
_chemical_formula_sum '[Rb4 Zn4 Sn4]'
_cell_volume [400.5461]
_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
[
  Rb  Rb0  4  0.0779  0.5000  0.3651  1
  Zn  Zn1  4  0.1029  0.0000  0.0283  1
  Sn  Sn2  4  0.2222  0.0000  0.8469  1
]