data_[Rb6Ag8Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2963]
_cell_length_b [4.9238]
_cell_length_c [9.7778]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0783]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb3(Ag2Sn)2]
_chemical_formula_sum '[Rb6 Ag8 Sn4]'
_cell_volume [608.5425]
_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
[
  Rb  Rb0  4  0.1309  0.5000  0.3759  1.0
  Rb  Rb1  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.0812  0.0000  0.6366  1.0
  Ag  Ag3  4  0.2453  0.0000  0.9205  1.0
  Sn  Sn4  4  0.1710  0.5000  0.7759  1.0
]