data_[Sm24Ga4Hg10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.3635]
_cell_length_b [7.1237]
_cell_length_c [9.1266]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.9467]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm12Ga2Hg5]
_chemical_formula_sum '[Sm24 Ga4 Hg10]'
_cell_volume [1128.2444]
_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  0.1513  0.2497  0.5192  1
  Sm  Sm1  8  0.1610  0.2499  0.9321  1
  Sm  Sm2  4  0.0078  0.5000  0.3026  1
  Sm  Sm3  4  0.0340  0.0000  0.1871  1
  Ga  Ga4  4  0.0000  0.3281  0.0000  1
  Hg  Hg5  4  0.2080  0.5000  0.2432  1
  Hg  Hg6  4  0.2232  0.0000  0.2531  1
  Hg  Hg7  2  0.0000  0.0000  0.5000  1
]