The structure described by (NH4)4HgBr6 is Silicon tetrafluoride-derived structured and crystallizes in the tetragonal P4/mnc space group. The structure is zero-dimensional and consists of eight ammonium molecules, eight hydrogen bromide atoms, and two mercuric bromide molecules. is represented by the CIF card [CIF]
data_HgH16(Br3N2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.439
_cell_length_b   9.439
_cell_length_c   9.098
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   810.511
_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
  Hg  Hg0  1  0.000  0.000  0.000  1.0
  Hg  Hg1  1  0.500  0.500  0.500  1.0
  H  H2  1  0.737  0.146  0.688  1.0
  H  H3  1  0.263  0.854  0.688  1.0
  H  H4  1  0.237  0.354  0.188  1.0
  H  H5  1  0.763  0.646  0.188  1.0
  H  H6  1  0.854  0.737  0.688  1.0
  H  H7  1  0.146  0.263  0.688  1.0
  H  H8  1  0.646  0.237  0.188  1.0
  H  H9  1  0.354  0.763  0.188  1.0
  H  H10  1  0.263  0.854  0.312  1.0
  H  H11  1  0.737  0.146  0.312  1.0
  H  H12  1  0.763  0.646  0.812  1.0
  H  H13  1  0.237  0.354  0.812  1.0
  H  H14  1  0.146  0.263  0.312  1.0
  H  H15  1  0.854  0.737  0.312  1.0
  H  H16  1  0.354  0.763  0.812  1.0
  H  H17  1  0.646  0.237  0.812  1.0
  H  H18  1  0.647  0.058  0.820  1.0
  H  H19  1  0.353  0.942  0.820  1.0
  H  H20  1  0.147  0.442  0.320  1.0
  H  H21  1  0.853  0.558  0.320  1.0
  H  H22  1  0.942  0.647  0.820  1.0
  H  H23  1  0.058  0.353  0.820  1.0
  H  H24  1  0.558  0.147  0.320  1.0
  H  H25  1  0.442  0.853  0.320  1.0
  H  H26  1  0.353  0.942  0.180  1.0
  H  H27  1  0.647  0.058  0.180  1.0
  H  H28  1  0.853  0.558  0.680  1.0
  H  H29  1  0.147  0.442  0.680  1.0
  H  H30  1  0.058  0.353  0.180  1.0
  H  H31  1  0.942  0.647  0.180  1.0
  H  H32  1  0.442  0.853  0.680  1.0
  H  H33  1  0.558  0.147  0.680  1.0
  Br  Br34  1  0.000  0.000  0.720  1.0
  Br  Br35  1  0.500  0.500  0.220  1.0
  Br  Br36  1  0.000  0.000  0.280  1.0
  Br  Br37  1  0.500  0.500  0.780  1.0
  Br  Br38  1  0.678  0.881  0.000  1.0
  Br  Br39  1  0.322  0.119  0.000  1.0
  Br  Br40  1  0.178  0.619  0.500  1.0
  Br  Br41  1  0.822  0.381  0.500  1.0
  Br  Br42  1  0.119  0.678  0.000  1.0
  Br  Br43  1  0.881  0.322  0.000  1.0
  Br  Br44  1  0.381  0.178  0.500  1.0
  Br  Br45  1  0.619  0.822  0.500  1.0
  N  N46  1  0.646  0.146  0.750  1.0
  N  N47  1  0.354  0.854  0.750  1.0
  N  N48  1  0.146  0.354  0.250  1.0
  N  N49  1  0.854  0.646  0.250  1.0
  N  N50  1  0.854  0.646  0.750  1.0
  N  N51  1  0.146  0.354  0.750  1.0
  N  N52  1  0.646  0.146  0.250  1.0
  N  N53  1  0.354  0.854  0.250  1.0
[/CIF]
.
The structure described by (NH4)4HgBr6 is Silicon tetrafluoride-derived structured and crystallizes in the tetragonal P4/mnc space group. The structure is zero-dimensional and consists of eight ammonium molecules, eight hydrogen bromide atoms, and two mercuric bromide molecules. is represented by the CIF card [CIF]
data_HgH16(Br3N2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.439
_cell_length_b   9.439
_cell_length_c   9.098
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   810.511
_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
  Hg  Hg0  1  0.000  0.000  0.000  1.0
  Hg  Hg1  1  0.500  0.500  0.500  1.0
  H  H2  1  0.737  0.146  0.688  1.0
  H  H3  1  0.263  0.854  0.688  1.0
  H  H4  1  0.237  0.354  0.188  1.0
  H  H5  1  0.763  0.646  0.188  1.0
  H  H6  1  0.854  0.737  0.688  1.0
  H  H7  1  0.146  0.263  0.688  1.0
  H  H8  1  0.646  0.237  0.188  1.0
  H  H9  1  0.354  0.763  0.188  1.0
  H  H10  1  0.263  0.854  0.312  1.0
  H  H11  1  0.737  0.146  0.312  1.0
  H  H12  1  0.763  0.646  0.812  1.0
  H  H13  1  0.237  0.354  0.812  1.0
  H  H14  1  0.146  0.263  0.312  1.0
  H  H15  1  0.854  0.737  0.312  1.0
  H  H16  1  0.354  0.763  0.812  1.0
  H  H17  1  0.646  0.237  0.812  1.0
  H  H18  1  0.647  0.058  0.820  1.0
  H  H19  1  0.353  0.942  0.820  1.0
  H  H20  1  0.147  0.442  0.320  1.0
  H  H21  1  0.853  0.558  0.320  1.0
  H  H22  1  0.942  0.647  0.820  1.0
  H  H23  1  0.058  0.353  0.820  1.0
  H  H24  1  0.558  0.147  0.320  1.0
  H  H25  1  0.442  0.853  0.320  1.0
  H  H26  1  0.353  0.942  0.180  1.0
  H  H27  1  0.647  0.058  0.180  1.0
  H  H28  1  0.853  0.558  0.680  1.0
  H  H29  1  0.147  0.442  0.680  1.0
  H  H30  1  0.058  0.353  0.180  1.0
  H  H31  1  0.942  0.647  0.180  1.0
  H  H32  1  0.442  0.853  0.680  1.0
  H  H33  1  0.558  0.147  0.680  1.0
  Br  Br34  1  0.000  0.000  0.720  1.0
  Br  Br35  1  0.500  0.500  0.220  1.0
  Br  Br36  1  0.000  0.000  0.280  1.0
  Br  Br37  1  0.500  0.500  0.780  1.0
  Br  Br38  1  0.678  0.881  0.000  1.0
  Br  Br39  1  0.322  0.119  0.000  1.0
  Br  Br40  1  0.178  0.619  0.500  1.0
  Br  Br41  1  0.822  0.381  0.500  1.0
  Br  Br42  1  0.119  0.678  0.000  1.0
  Br  Br43  1  0.881  0.322  0.000  1.0
  Br  Br44  1  0.381  0.178  0.500  1.0
  Br  Br45  1  0.619  0.822  0.500  1.0
  N  N46  1  0.646  0.146  0.750  1.0
  N  N47  1  0.354  0.854  0.750  1.0
  N  N48  1  0.146  0.354  0.250  1.0
  N  N49  1  0.854  0.646  0.250  1.0
  N  N50  1  0.854  0.646  0.750  1.0
  N  N51  1  0.146  0.354  0.750  1.0
  N  N52  1  0.646  0.146  0.250  1.0
  N  N53  1  0.354  0.854  0.250  1.0
[/CIF]
.