data_[Na2Tb4Sm6S12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.8623]
_cell_length_b [11.9422]
_cell_length_c [6.9270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4139]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NaTb2(SmS2)3]
_chemical_formula_sum '[Na2 Tb4 Sm6 S12]'
_cell_volume [535.3979]
_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
[
  Na  Na0  2  0.0000  0.0000  0.0000  1.0
  Tb  Tb1  4  0.0000  0.3336  0.0000  1.0
  Sm  Sm2  4  0.0000  0.1633  0.5000  1.0
  Sm  Sm3  2  0.0000  0.5000  0.5000  1.0
  S  S4  8  0.2494  0.1678  0.2460  1.0
  S  S5  4  0.2466  0.5000  0.2398  1.0
]