data_[Rb2Tb2Sn2Te6]
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 [P2_1/m]
_cell_length_a [9.5930]
_cell_length_b [4.4603]
_cell_length_c [12.0096]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4051]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbTbSnTe3]
_chemical_formula_sum '[Rb2 Tb2 Sn2 Te6]'
_cell_volume [484.6665]
_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  0.2234  0.2500  0.2680  1.0
  Tb  Tb1  2  0.3664  0.7500  0.8450  1.0
  Sn  Sn2  2  0.1296  0.2500  0.5575  1.0
  Te  Te3  2  0.1203  0.2500  0.7943  1.0
  Te  Te4  2  0.3460  0.7500  0.5769  1.0
  Te  Te5  2  0.3979  0.7500  0.1083  1.0
]