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S1C2
Vibrational Frequencies calculated at CCSD(T)=FULL/cc-pVQZ
Geometric Data calculated at CCSD(T)=FULL/cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at CCSD(T)=FULL/cc-pVQZ
| | hartrees |
| Energy at 0K | -166.424352 |
| Energy at 298.15K | -166.425754 |
| HF Energy | -165.736142 |
| Nuclear repulsion energy | 49.128776 |
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)=FULL/cc-pVQZ
| 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 |
4021 |
3883 |
|
|
|
|
| 2 |
A |
752 |
727 |
|
|
|
|
| 3 |
A |
543 |
525 |
|
|
|
|
| 4 |
A |
304 |
294 |
|
|
|
|
| 5 |
A |
199 |
193 |
|
|
|
|
| 6 |
B |
4020 |
3881 |
|
|
|
|
| 7 |
B |
1557 |
1503 |
|
|
|
|
| 8 |
B |
532 |
514 |
|
|
|
|
| 9 |
B |
295 |
285 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6111.6 cm
-1
Scaled (by 0.9656) Zero Point Vibrational Energy (zpe) 5901.4 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)=FULL/cc-pVQZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.002 |
| O2 |
0.000 |
1.421 |
-0.054 |
| O3 |
0.000 |
-1.421 |
-0.054 |
| H4 |
0.522 |
2.047 |
0.432 |
| H5 |
-0.522 |
-2.047 |
0.432 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4224 | 1.4224 | 2.1555 | 2.1555 |
O2 | 1.4224 | | 2.8427 | 0.9487 | 3.5405 | O3 | 1.4224 | 2.8427 | | 3.5405 | 0.9487 | H4 | 2.1555 | 0.9487 | 3.5405 | | 4.2243 | H5 | 2.1555 | 3.5405 | 0.9487 | 4.2243 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
129.669 |
|
Be1 |
O3 |
H5 |
129.669 |
| O2 |
Be1 |
O3 |
175.482 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability