data_[Sm8Te2S4N2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Te  2.1000  1.4000  1.2933
  S  2.5800  1.0000  0.8800
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [7.2210]
_cell_length_b [7.2210]
_cell_length_c [8.0941]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Sm4TeS2N]
_chemical_formula_sum '[Sm8 Te2 S4 N2]'
_cell_volume [422.0496]
_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  8  0.1849  0.1849  0.6608  1
  Te  Te1  2  0.0000  0.0000  0.0000  1
  S  S2  4  0.0000  0.5000  0.2500  1
  N  N3  2  0.0000  0.0000  0.5000  1
]