data_[Sm12Si2P6S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Si  1.9000  1.1000  0.5400
  P  2.1900  1.0000  0.5500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.8474]
_cell_length_b [4.0884]
_cell_length_c [8.2071]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.1282]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6SiP3S2]
_chemical_formula_sum '[Sm12 Si2 P6 S4]'
_cell_volume [583.1931]
_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  4  0.0002  0.0000  0.7474  1.0
  Sm  Sm1  4  0.1647  0.5000  0.5886  1.0
  Sm  Sm2  4  0.1675  0.5000  0.0794  1.0
  Si  Si3  2  0.0000  0.5000  0.0000  1.0
  P  P4  4  0.1678  0.0000  0.8317  1.0
  P  P5  2  0.0000  0.5000  0.5000  1.0
  S  S6  4  0.1687  0.0000  0.3377  1.0
]