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S1C2
Vibrational Frequencies calculated at HF/aug-cc-pVQZ
Geometric Data calculated at HF/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at HF/aug-cc-pVQZ
| hartrees |
Energy at 0K | -165.738095 |
Energy at 298.15K | -165.739538 |
HF Energy | -165.738095 |
Nuclear repulsion energy | 49.502994 |
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 HF/aug-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 |
4289 |
3897 |
33.56 |
|
|
|
2 |
A |
778 |
706 |
2.51 |
|
|
|
3 |
A |
548 |
498 |
128.67 |
|
|
|
4 |
A |
334 |
304 |
51.58 |
|
|
|
5 |
A |
167 |
152 |
156.04 |
|
|
|
6 |
B |
4287 |
3895 |
251.39 |
|
|
|
7 |
B |
1595 |
1449 |
481.98 |
|
|
|
8 |
B |
545 |
495 |
389.23 |
|
|
|
9 |
B |
322 |
292 |
90.18 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6432.7 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 5844.1 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 HF/aug-cc-pVQZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
-0.012 |
O2 |
0.000 |
1.413 |
-0.045 |
O3 |
0.000 |
-1.413 |
-0.045 |
H4 |
0.513 |
2.062 |
0.385 |
H5 |
-0.513 |
-2.062 |
0.385 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4133 | 1.4133 | 2.1617 | 2.1617 |
O2 | 1.4133 | | 2.8258 | 0.9326 | 3.5388 | O3 | 1.4133 | 2.8258 | | 3.5388 | 0.9326 | H4 | 2.1617 | 0.9326 | 3.5388 | | 4.2497 | H5 | 2.1617 | 3.5388 | 0.9326 | 4.2497 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
133.237 |
|
Be1 |
O3 |
H5 |
133.237 |
O2 |
Be1 |
O3 |
177.339 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
1.191 |
|
|
|
2 |
O |
-0.907 |
|
|
|
3 |
O |
-0.907 |
|
|
|
4 |
H |
0.311 |
|
|
|
5 |
H |
0.311 |
|
|
|
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 |
1.559 |
1.559 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.995 |
4.436 |
0.000 |
y |
4.436 |
-15.699 |
0.000 |
z |
0.000 |
0.000 |
-15.594 |
|
Traceless |
| x | y | z |
x |
0.652 |
4.436 |
0.000 |
y |
4.436 |
-0.405 |
0.000 |
z |
0.000 |
0.000 |
-0.247 |
|
Polar |
3z2-r2 | -0.494 |
x2-y2 | 0.704 |
xy | 4.436 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.680 |
0.069 |
0.000 |
y |
0.069 |
3.403 |
0.000 |
z |
0.000 |
0.000 |
2.670 |
<r2> (average value of r
2) Å
2
<r2> |
50.936 |
(<r2>)1/2 |
7.137 |