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S1C2
Vibrational Frequencies calculated at PBEPBEultrafine/aug-cc-pVDZ
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -166.350364 |
| Energy at 298.15K | -166.351704 |
| HF Energy | -166.350364 |
| Nuclear repulsion energy | 48.249148 |
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 PBEPBEultrafine/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 |
3853 |
3830 |
18.64 |
|
|
|
| 2 |
A |
699 |
694 |
0.72 |
|
|
|
| 3 |
A |
564 |
560 |
75.59 |
|
|
|
| 4 |
A |
272 |
271 |
12.21 |
|
|
|
| 5 |
A |
206 |
205 |
125.56 |
|
|
|
| 6 |
B |
3852 |
3828 |
152.38 |
|
|
|
| 7 |
B |
1468 |
1459 |
367.08 |
|
|
|
| 8 |
B |
558 |
554 |
294.10 |
|
|
|
| 9 |
B |
260 |
259 |
52.57 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5866.0 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 5830.2 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 PBEPBEultrafine/aug-cc-pVDZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.026 |
| O2 |
0.000 |
1.448 |
-0.062 |
| O3 |
0.000 |
-1.448 |
-0.062 |
| H4 |
0.557 |
2.055 |
0.441 |
| H5 |
-0.557 |
-2.055 |
0.441 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4507 | 1.4507 | 2.1695 | 2.1695 |
O2 | 1.4507 | | 2.8961 | 0.9653 | 3.5828 | O3 | 1.4507 | 2.8961 | | 3.5828 | 0.9653 | H4 | 2.1695 | 0.9653 | 3.5828 | | 4.2590 | H5 | 2.1695 | 3.5828 | 0.9653 | 4.2590 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
126.609 |
|
Be1 |
O3 |
H5 |
126.609 |
| O2 |
Be1 |
O3 |
173.049 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
-0.062 |
|
|
|
| 2 |
O |
-0.079 |
|
|
|
| 3 |
O |
-0.079 |
|
|
|
| 4 |
H |
0.111 |
|
|
|
| 5 |
H |
0.111 |
|
|
|
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 |
1.714 |
1.714 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.840 |
4.301 |
0.000 |
| y |
4.301 |
-16.283 |
0.000 |
| z |
0.000 |
0.000 |
-16.361 |
|
| Traceless |
| | x | y | z |
| x |
0.482 |
4.301 |
0.000 |
| y |
4.301 |
-0.183 |
0.000 |
| z |
0.000 |
0.000 |
-0.299 |
|
| Polar |
| 3z2-r2 | -0.599 |
| x2-y2 | 0.443 |
| xy | 4.301 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.415 |
0.057 |
0.000 |
| y |
0.057 |
4.731 |
0.000 |
| z |
0.000 |
0.000 |
3.420 |
<r2> (average value of r
2) Å
2
| <r2> |
53.166 |
| (<r2>)1/2 |
7.291 |