data_[Sm12Hg2Ge4S6]
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
  Ge  2.0100  1.2500  0.7700
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.3086]
_cell_length_b [4.1516]
_cell_length_c [8.3946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5667]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6HgGe2S3]
_chemical_formula_sum '[Sm12 Hg2 Ge4 S6]'
_cell_volume [611.5872]
_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  0.0043  0.0000  0.7281  1.0
  Sm  Sm1  4  0.1679  0.5000  0.5783  1.0
  Sm  Sm2  4  0.1735  0.5000  0.0827  1.0
  Hg  Hg3  2  0.0000  0.5000  0.0000  1.0
  Ge  Ge4  4  0.1622  0.0000  0.3232  1.0
  S  S5  4  0.1679  0.0000  0.8304  1.0
  S  S6  2  0.0000  0.5000  0.5000  1.0
]