data_[Rb4Yb4Sn4Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Yb  1.1000  1.7500  1.0840
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [17.6773]
_cell_length_b [4.1698]
_cell_length_c [12.9322]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [RbYbSnTe3]
_chemical_formula_sum '[Rb4 Yb4 Sn4 Te12]'
_cell_volume [953.2350]
_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  0.2220  0.7500  0.0711  1
  Yb  Yb1  4  0.0098  0.2500  0.6440  1
  Sn  Sn2  4  0.0269  0.7500  0.9107  1
  Te  Te3  4  0.0907  0.2500  0.2341  1
  Te  Te4  4  0.1139  0.7500  0.5297  1
  Te  Te5  4  0.1293  0.2500  0.8362  1
]