Jump to
S1C2
Energy calculated at QCISD/6-311G**
| hartrees |
Energy at 0K | -90.356521 |
Energy at 298.15K | -90.356336 |
HF Energy | -90.123392 |
Nuclear repulsion energy | 17.439945 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Geometric Data calculated at QCISD/6-311G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.053 |
-0.383 |
0.000 |
Be2 |
0.053 |
1.026 |
0.000 |
H3 |
-0.635 |
-1.039 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.4093 | 0.9510 |
Be2 | 1.4093 | | 2.1772 | H3 | 0.9510 | 2.1772 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be2 |
O1 |
H3 |
133.644 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at QCISD/6-311G**
| hartrees |
Energy at 0K | -90.355786 |
Energy at 298.15K | |
HF Energy | -90.123133 |
Nuclear repulsion energy | 17.657961 |
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/6-311G**
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σ |
4171 |
3980 |
224.26 |
|
|
|
2 |
Σ |
1331 |
1270 |
118.25 |
|
|
|
3 |
Π |
175i |
167i |
179.28 |
|
|
|
3 |
Π |
175i |
167i |
179.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 2576.0 cm
-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 2457.7 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.
Geometric Data calculated at QCISD/6-311G**
Point Group is C∞v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.000 |
0.352 |
Be2 |
0.000 |
0.000 |
-1.029 |
H3 |
0.000 |
0.000 |
1.296 |
Atom - Atom Distances (Å)
|
O1 |
Be2 |
H3 |
O1 | | 1.3808 | 0.9442 |
Be2 | 1.3808 | | 2.3250 | H3 | 0.9442 | 2.3250 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be2 |
O1 |
H3 |
180.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability