All results from a given calculation for B2H4 (Diborane(4) D2d)
using model chemistry: QCISD/aug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
D2D |
1A1 |
Energy calculated at QCISD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -51.893294 |
| Energy at 298.15K | |
| HF Energy | -51.651963 |
| Nuclear repulsion energy | 22.249698 |
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/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is D2d
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| B1 |
0.000 |
0.000 |
0.826 |
| B2 |
0.000 |
0.000 |
-0.826 |
| H3 |
0.000 |
1.017 |
1.458 |
| H4 |
0.000 |
-1.017 |
1.458 |
| H5 |
1.017 |
0.000 |
-1.458 |
| H6 |
-1.017 |
0.000 |
-1.458 |
Atom - Atom Distances (Å)
| |
B1 |
B2 |
H3 |
H4 |
H5 |
H6 |
| B1 | | 1.6527 | 1.1972 | 1.1972 | 2.5004 | 2.5004 |
B2 | 1.6527 | | 2.5004 | 2.5004 | 1.1972 | 1.1972 | H3 | 1.1972 | 2.5004 | | 2.0341 | 3.2511 | 3.2511 | H4 | 1.1972 | 2.5004 | 2.0341 | | 3.2511 | 3.2511 | H5 | 2.5004 | 1.1972 | 3.2511 | 3.2511 | | 2.0341 | H6 | 2.5004 | 1.1972 | 3.2511 | 3.2511 | 2.0341 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| B1 |
B2 |
H5 |
121.837 |
|
B1 |
B2 |
H6 |
121.837 |
| B2 |
B1 |
H3 |
121.837 |
|
B2 |
B1 |
H4 |
121.837 |
| H3 |
B1 |
H4 |
116.326 |
|
H5 |
B2 |
H6 |
116.326 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability