data_[Mg2Cd4Sn2Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
  Sn  1.9600  1.4500  0.8300
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.1748]
_cell_length_b [6.3934]
_cell_length_c [7.5511]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.7369]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [MgCd2SnHg2]
_chemical_formula_sum '[Mg2 Cd4 Sn2 Hg4]'
_cell_volume [297.4658]
_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  0.3607  0.2500  0.8847  1.0
  Cd  Cd1  2  0.0464  0.2500  0.5592  1.0
  Cd  Cd2  2  0.4813  0.7500  0.4831  1.0
  Sn  Sn3  2  0.2246  0.7500  0.8058  1.0
  Hg  Hg4  4  0.2229  0.0056  0.1817  1.0
]