data_[Rb2Tb4Sn6Te12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.7425]
_cell_length_b [4.4304]
_cell_length_c [9.7743]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.3373]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbTb2(SnTe2)3]
_chemical_formula_sum '[Rb2 Tb4 Sn6 Te12]'
_cell_volume [843.6055]
_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  2  0.0000  0.5000  0.0000  1
  Tb  Tb1  4  0.1727  0.0000  0.3375  1
  Sn  Sn2  4  0.1622  0.0000  0.8281  1
  Sn  Sn3  2  0.0000  0.5000  0.5000  1
  Te  Te4  4  0.0182  0.0000  0.2831  1
  Te  Te5  4  0.1654  0.5000  0.5676  1
  Te  Te6  4  0.1849  0.5000  0.1159  1
]