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S1C2
Vibrational Frequencies calculated at CCSD(T)/aug-cc-pVTZ
Geometric Data calculated at CCSD(T)/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at CCSD(T)/aug-cc-pVTZ
| hartrees |
Energy at 0K | -166.296081 |
Energy at 298.15K | -166.297515 |
HF Energy | -165.725113 |
Nuclear repulsion energy | 48.733694 |
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 CCSD(T)/aug-cc-pVTZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A |
3982 |
3862 |
|
|
|
|
2 |
A |
735 |
713 |
|
|
|
|
3 |
A |
554 |
537 |
|
|
|
|
4 |
A |
314 |
305 |
|
|
|
|
5 |
A |
193 |
187 |
|
|
|
|
6 |
B |
3980 |
3860 |
|
|
|
|
7 |
B |
1521 |
1476 |
|
|
|
|
8 |
B |
552 |
535 |
|
|
|
|
9 |
B |
306 |
297 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6068.1 cm
-1
Scaled (by 0.9699) Zero Point Vibrational Energy (zpe) 5885.4 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 CCSD(T)/aug-cc-pVTZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
0.004 |
O2 |
0.000 |
1.435 |
-0.053 |
O3 |
0.000 |
-1.435 |
-0.053 |
H4 |
0.555 |
2.049 |
0.420 |
H5 |
-0.555 |
-2.049 |
0.420 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4357 | 1.4357 | 2.1631 | 2.1631 |
O2 | 1.4357 | | 2.8691 | 0.9536 | 3.5590 | O3 | 1.4357 | 2.8691 | | 3.5590 | 0.9536 | H4 | 2.1631 | 0.9536 | 3.5590 | | 4.2454 | H5 | 2.1631 | 3.5590 | 0.9536 | 4.2454 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
128.602 |
|
Be1 |
O3 |
H5 |
128.602 |
O2 |
Be1 |
O3 |
175.420 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability