data_[Sm2Tl2Te2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tl  1.6200  1.9000  1.3325
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.0733]
_cell_length_b [5.0733]
_cell_length_c [10.1619]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [SmTlTeO6]
_chemical_formula_sum '[Sm2 Tl2 Te2 O12]'
_cell_volume [261.5478]
_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
[
  Sm  Sm0  2  0.0000  0.0000  0.9963  1.0
  Tl  Tl1  2  0.0000  0.0000  0.6680  1.0
  Te  Te2  2  0.0000  0.0000  0.3334  1.0
  O  O3  4  0.1804  0.8196  0.4783  1.0
  O  O4  4  0.1822  0.8178  0.1888  1.0
  O  O5  4  0.2267  0.7733  0.8341  1.0
]