data_[Sm8Hg8Au4]
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
  Au  2.5400  1.3500  1.0700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.3072]
_cell_length_b [4.0438]
_cell_length_c [12.1454]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1219]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Hg2Au]
_chemical_formula_sum '[Sm8 Hg8 Au4]'
_cell_volume [521.4415]
_cell_formula_units_Z [4]
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  0.0103  0.0000  0.6746  1
  Sm  Sm1  4  0.1806  0.0000  0.1139  1
  Hg  Hg2  4  0.0524  0.5000  0.8964  1
  Hg  Hg3  4  0.1518  0.5000  0.5407  1
  Au  Au4  4  0.1946  0.5000  0.3023  1
]