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S1C2
Vibrational Frequencies calculated at B3LYP/aug-cc-pVDZ
Geometric Data calculated at B3LYP/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at B3LYP/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -166.556302 |
| Energy at 298.15K | -166.557633 |
| HF Energy | -166.556302 |
| Nuclear repulsion energy | 48.592176 |
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 B3LYP/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 |
3965 |
3847 |
20.77 |
|
|
|
| 2 |
A |
718 |
697 |
0.43 |
|
|
|
| 3 |
A |
547 |
531 |
83.55 |
|
|
|
| 4 |
A |
282 |
274 |
21.90 |
|
|
|
| 5 |
A |
192 |
186 |
151.05 |
|
|
|
| 6 |
B |
3963 |
3845 |
188.73 |
|
|
|
| 7 |
B |
1507 |
1462 |
416.45 |
|
|
|
| 8 |
B |
544 |
528 |
326.75 |
|
|
|
| 9 |
B |
268 |
260 |
58.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5993.4 cm
-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 5816.0 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 B3LYP/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 |
1.437 |
-0.055 |
| O3 |
0.000 |
-1.437 |
-0.055 |
| H4 |
0.555 |
2.071 |
0.399 |
| H5 |
-0.555 |
-2.071 |
0.399 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4393 | 1.4393 | 2.1775 | 2.1775 |
O2 | 1.4393 | | 2.8748 | 0.9568 | 3.5810 | O3 | 1.4393 | 2.8748 | | 3.5810 | 0.9568 | H4 | 2.1775 | 0.9568 | 3.5810 | | 4.2884 | H5 | 2.1775 | 3.5810 | 0.9568 | 4.2884 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
129.570 |
|
Be1 |
O3 |
H5 |
129.570 |
| O2 |
Be1 |
O3 |
174.077 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
-0.078 |
|
|
|
| 2 |
O |
-0.040 |
|
|
|
| 3 |
O |
-0.040 |
|
|
|
| 4 |
H |
0.079 |
|
|
|
| 5 |
H |
0.079 |
|
|
|
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 |
1.629 |
1.629 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.600 |
4.465 |
0.000 |
| y |
4.465 |
-15.976 |
0.000 |
| z |
0.000 |
0.000 |
-16.335 |
|
| Traceless |
| | x | y | z |
| x |
0.556 |
4.465 |
0.000 |
| y |
4.465 |
-0.009 |
0.000 |
| z |
0.000 |
0.000 |
-0.547 |
|
| Polar |
| 3z2-r2 | -1.093 |
| x2-y2 | 0.377 |
| xy | 4.465 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.150 |
0.076 |
0.000 |
| y |
0.076 |
4.350 |
0.000 |
| z |
0.000 |
0.000 |
3.143 |
<r2> (average value of r
2) Å
2
| <r2> |
52.596 |
| (<r2>)1/2 |
7.252 |