data_[Na4Mn2Hg2Cl12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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_1/c]
_cell_length_a [6.7159]
_cell_length_b [7.1589]
_cell_length_c [12.0032]
_cell_angle_alpha [90.0000]
_cell_angle_beta [123.8808]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Na2MnHgCl6]
_chemical_formula_sum '[Na4 Mn2 Hg2 Cl12]'
_cell_volume [479.1041]
_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
[
  Na  Na0  4  0.2194  0.5886  0.7503  1.0
  Mn  Mn1  2  0.5000  0.0000  0.0000  1.0
  Hg  Hg2  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl3  4  0.1310  0.6791  0.4336  1.0
  Cl  Cl4  4  0.2546  0.1962  0.4311  1.0
  Cl  Cl5  4  0.3965  0.5443  0.2625  1.0
]