All results from a given calculation for B2H6 (Diborane)
using model chemistry: QCISD(TQ)/Def2TZVPP
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
D2H |
1Ag |
Energy calculated at QCISD(TQ)/Def2TZVPP
| | hartrees |
| Energy at 0K | -53.145069 |
| Energy at 298.15K | |
| HF Energy | -52.836123 |
| Nuclear repulsion energy | 32.115337 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD(TQ)/Def2TZVPP
Geometric Data calculated at QCISD(TQ)/Def2TZVPP
Point Group is D2h
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| B1 |
0.881 |
0.000 |
0.000 |
| B2 |
-0.881 |
0.000 |
0.000 |
| H3 |
0.000 |
0.000 |
0.975 |
| H4 |
0.000 |
0.000 |
-0.975 |
| H5 |
1.455 |
1.041 |
0.000 |
| H6 |
1.455 |
-1.041 |
0.000 |
| H7 |
-1.455 |
1.041 |
0.000 |
| H8 |
-1.455 |
-1.041 |
0.000 |
Atom - Atom Distances (Å)
| |
B1 |
B2 |
H3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| B1 | | 1.7625 | 1.3146 | 1.3146 | 1.1885 | 1.1885 | 2.5578 | 2.5578 |
B2 | 1.7625 | | 1.3146 | 1.3146 | 2.5578 | 2.5578 | 1.1885 | 1.1885 | H3 | 1.3146 | 1.3146 | | 1.9509 | 2.0377 | 2.0377 | 2.0377 | 2.0377 | H4 | 1.3146 | 1.3146 | 1.9509 | | 2.0377 | 2.0377 | 2.0377 | 2.0377 | H5 | 1.1885 | 2.5578 | 2.0377 | 2.0377 | | 2.0813 | 2.9105 | 3.5781 | H6 | 1.1885 | 2.5578 | 2.0377 | 2.0377 | 2.0813 | | 3.5781 | 2.9105 | H7 | 2.5578 | 1.1885 | 2.0377 | 2.0377 | 2.9105 | 3.5781 | | 2.0813 | H8 | 2.5578 | 1.1885 | 2.0377 | 2.0377 | 3.5781 | 2.9105 | 2.0813 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| B1 |
H3 |
B2 |
84.192 |
|
B1 |
H4 |
B2 |
84.192 |
| H3 |
B1 |
H4 |
95.808 |
|
H3 |
B1 |
H5 |
108.892 |
| H3 |
B1 |
H6 |
108.892 |
|
H3 |
B2 |
H4 |
95.808 |
| H3 |
B2 |
H7 |
108.892 |
|
H3 |
B2 |
H8 |
108.892 |
| H4 |
B1 |
H5 |
108.892 |
|
H4 |
B1 |
H6 |
108.892 |
| H4 |
B2 |
H7 |
108.892 |
|
H4 |
B2 |
H8 |
108.892 |
| H5 |
B1 |
H6 |
122.239 |
|
H7 |
B2 |
H8 |
122.239 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability