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S1C2
Vibrational Frequencies calculated at TPSSh/aug-cc-pVDZ
Geometric Data calculated at TPSSh/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at TPSSh/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -166.540768 |
| Energy at 298.15K | -166.542120 |
| HF Energy | -166.540768 |
| Nuclear repulsion energy | 48.409835 |
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 TPSSh/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 |
3918 |
3790 |
17.91 |
|
|
|
| 2 |
A |
706 |
683 |
1.06 |
|
|
|
| 3 |
A |
574 |
555 |
75.58 |
|
|
|
| 4 |
A |
273 |
264 |
20.32 |
|
|
|
| 5 |
A |
204 |
197 |
140.95 |
|
|
|
| 6 |
B |
3916 |
3788 |
154.46 |
|
|
|
| 7 |
B |
1483 |
1435 |
383.45 |
|
|
|
| 8 |
B |
572 |
553 |
317.58 |
|
|
|
| 9 |
B |
257 |
249 |
59.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5951.5 cm
-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 5756.9 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 TPSSh/aug-cc-pVDZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.020 |
| O2 |
0.000 |
1.444 |
-0.057 |
| O3 |
0.000 |
-1.444 |
-0.057 |
| H4 |
0.573 |
2.050 |
0.419 |
| H5 |
-0.573 |
-2.050 |
0.419 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4463 | 1.4463 | 2.1655 | 2.1655 |
O2 | 1.4463 | | 2.8885 | 0.9601 | 3.5726 | O3 | 1.4463 | 2.8885 | | 3.5726 | 0.9601 | H4 | 2.1655 | 0.9601 | 3.5726 | | 4.2566 | H5 | 2.1655 | 3.5726 | 0.9601 | 4.2566 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
127.116 |
|
Be1 |
O3 |
H5 |
127.116 |
| O2 |
Be1 |
O3 |
173.902 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
-0.082 |
|
|
|
| 2 |
O |
-0.087 |
|
|
|
| 3 |
O |
-0.087 |
|
|
|
| 4 |
H |
0.128 |
|
|
|
| 5 |
H |
0.128 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.652 |
1.652 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.242 |
0.067 |
0.000 |
| y |
0.067 |
4.425 |
0.000 |
| z |
0.000 |
0.000 |
3.239 |
<r2> (average value of r
2) Å
2
| <r2> |
52.809 |
| (<r2>)1/2 |
7.267 |