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S1C2
Vibrational Frequencies calculated at CCSD(T)/aug-cc-pVDZ
Geometric Data calculated at CCSD(T)/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at CCSD(T)/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -166.146616 |
| Energy at 298.15K | -166.147960 |
| HF Energy | -165.674413 |
| Nuclear repulsion energy | 48.102038 |
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-pVDZ
| 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 |
3949 |
3801 |
|
|
|
|
| 2 |
A |
692 |
666 |
|
|
|
|
| 3 |
A |
571 |
550 |
|
|
|
|
| 4 |
A |
279 |
269 |
|
|
|
|
| 5 |
A |
197 |
189 |
|
|
|
|
| 6 |
B |
3948 |
3800 |
|
|
|
|
| 7 |
B |
1451 |
1397 |
|
|
|
|
| 8 |
B |
569 |
547 |
|
|
|
|
| 9 |
B |
262 |
252 |
|
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5958.4 cm
-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 5735.0 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-pVDZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.019 |
| O2 |
0.000 |
1.457 |
-0.058 |
| O3 |
0.000 |
-1.457 |
-0.058 |
| H4 |
0.579 |
2.050 |
0.425 |
| H5 |
-0.579 |
-2.050 |
0.425 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4588 | 1.4588 | 2.1687 | 2.1687 |
O2 | 1.4588 | | 2.9136 | 0.9593 | 3.5871 | O3 | 1.4588 | 2.9136 | | 3.5871 | 0.9593 | H4 | 2.1687 | 0.9593 | 3.5871 | | 4.2605 | H5 | 2.1687 | 3.5871 | 0.9593 | 4.2605 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
126.247 |
|
Be1 |
O3 |
H5 |
126.247 |
| O2 |
Be1 |
O3 |
173.994 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability