data_[Sm12Hg2As4S6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Hg  2.0000  1.5000  1.2450
  As  2.1800  1.1500  0.6600
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.0652]
_cell_length_b [4.1169]
_cell_length_c [8.3599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.6818]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6HgAs2S3]
_chemical_formula_sum '[Sm12 Hg2 As4 S6]'
_cell_volume [604.1102]
_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  0.0020  0.0000  0.7312  1.0
  Sm  Sm1  4  0.1675  0.5000  0.5830  1.0
  Sm  Sm2  4  0.1724  0.5000  0.0848  1.0
  Hg  Hg3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.1655  0.0000  0.3323  1.0
  S  S5  4  0.1679  0.0000  0.8326  1.0
  S  S6  2  0.0000  0.5000  0.5000  1.0
]