data_[Mg2In16Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  In  1.7800  1.5500  0.9400
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.1478]
_cell_length_b [9.6416]
_cell_length_c [5.0136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.5911]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg(In4Hg)2]
_chemical_formula_sum '[Mg2 In16 Hg4]'
_cell_volume [626.6752]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.0000  1
  In  In1  8  0.0851  0.2764  0.8076  1
  In  In2  4  0.1036  0.5000  0.3321  1
  In  In3  4  0.2452  0.0000  0.0971  1
  Hg  Hg4  4  0.1244  0.0000  0.5331  1
]