data_[Mn2Hg2Cl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Hg  2.0000  1.5000  1.2450
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [3.7886]
_cell_length_b [18.3255]
_cell_length_c [17.8408]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0299]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [MnHgCl5]
_chemical_formula_sum '[Mn2 Hg2 Cl10]'
_cell_volume [1219.7069]
_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
[
  Mn  Mn0  2  0.0000  0.4870  0.7500  1
  Hg  Hg1  2  0.5000  0.5000  0.0000  1
  Cl  Cl2  4  0.0938  0.4111  0.4450  1
  Cl  Cl3  4  0.2685  0.4093  0.8318  1
  Cl  Cl4  2  0.5000  0.4341  0.2500  1
]