data_[Rb4Sm2Ag4Te8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5841]
_cell_length_b [4.4649]
_cell_length_c [8.9209]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5534]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Sm(AgTe2)2]
_chemical_formula_sum '[Rb4 Sm2 Ag4 Te8]'
_cell_volume [626.2304]
_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  0.1314  0.0000  0.5647  1.0
  Sm  Sm1  2  0.0000  0.0000  0.0000  1.0
  Ag  Ag2  4  0.1802  0.5000  0.9832  1.0
  Te  Te3  4  0.0143  0.5000  0.7612  1.0
  Te  Te4  4  0.1983  0.0000  0.1903  1.0
]