data_TcHgIrOs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.51
_cell_length_b   4.51
_cell_length_c   4.51
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   TcHgIrOs
_chemical_formula_sum   'Tc1 Hg1 Ir1 Os1'
_cell_volume   64.9
_cell_formula_units_Z   1
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
  Tc  Tc3  1  0.0  0.0  0.0  1.0
  Hg  Hg0  1  0.19  0.19  0.19  1.0
  Ir  Ir1  1  0.59  0.59  0.59  1.0
  Os  Os2  1  0.78  0.78  0.78  1.0

data_TcHgIrOs
_symmetry_space_group_name_H-M   R3m
_cell_length_a   4.51
_cell_length_b   4.51
_cell_length_c   11.05
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   TcHgIrOs
_chemical_formula_sum   'Tc3 Hg3 Ir3 Os3'
_cell_volume   194.71
_cell_formula_units_Z   3
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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
  Tc  Tc0  3  0.0  0.0  0.0  1.0
  Hg  Hg1  3  0.0  0.0  0.81  1.0
  Os  Os2  3  0.0  0.0  0.22  1.0
  Ir  Ir3  3  0.0  0.0  0.41  1.0

Tc Hg Ir Os
TcOsIrHg crystallizes in the trigonal R3m space group. Tc(1) is bonded in a 2-coordinate geometry to four equivalent Os(1), three equivalent Ir(1), and one Hg(1) atom. There is one shorter (2.38 Å) and three longer (2.91 Å) Tc(1)-Os(1) bond lengths. All Tc(1)-Ir(1) bond lengths are 2.72 Å. The Tc(1)-Hg(1) bond length is 2.10 Å. Os(1) is bonded in a 8-coordinate geometry to four equivalent Tc(1), one Ir(1), and three equivalent Hg(1) atoms. The Os(1)-Ir(1) bond length is 2.10 Å. All Os(1)-Hg(1) bond lengths are 2.72 Å. Ir(1) is bonded in a 7-coordinate geometry to three equivalent Tc(1), one Os(1), and three equivalent Hg(1) atoms. All Ir(1)-Hg(1) bond lengths are 2.72 Å. Hg(1) is bonded in a 7-coordinate geometry to one Tc(1), three equivalent Os(1), and three equivalent Ir(1) atoms.