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S1C2
Vibrational Frequencies calculated at HSEh1PBE/aug-cc-pVTZ
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at HSEh1PBE/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -166.419734 |
| Energy at 298.15K | -166.421173 |
| HF Energy | -166.419734 |
| Nuclear repulsion energy | 49.046705 |
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 HSEh1PBE/aug-cc-pVTZ
| 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 |
4019 |
3866 |
25.59 |
|
|
|
| 2 |
A |
746 |
718 |
1.66 |
|
|
|
| 3 |
A |
545 |
524 |
92.96 |
|
|
|
| 4 |
A |
320 |
307 |
33.36 |
|
|
|
| 5 |
A |
192 |
184 |
128.07 |
|
|
|
| 6 |
B |
4018 |
3864 |
197.22 |
|
|
|
| 7 |
B |
1542 |
1483 |
420.67 |
|
|
|
| 8 |
B |
541 |
520 |
328.81 |
|
|
|
| 9 |
B |
313 |
301 |
70.80 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6117.6 cm
-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 5883.9 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 HSEh1PBE/aug-cc-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.000 |
| O2 |
0.000 |
1.423 |
-0.051 |
| O3 |
0.000 |
-1.423 |
-0.051 |
| H4 |
0.535 |
2.057 |
0.413 |
| H5 |
-0.535 |
-2.057 |
0.413 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4243 | 1.4243 | 2.1652 | 2.1652 |
O2 | 1.4243 | | 2.8467 | 0.9505 | 3.5517 | O3 | 1.4243 | 2.8467 | | 3.5517 | 0.9505 | H4 | 2.1652 | 0.9505 | 3.5517 | | 4.2508 | H5 | 2.1652 | 3.5517 | 0.9505 | 4.2508 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
130.434 |
|
Be1 |
O3 |
H5 |
130.434 |
| O2 |
Be1 |
O3 |
175.895 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.555 |
|
|
|
| 2 |
O |
-0.385 |
|
|
|
| 3 |
O |
-0.385 |
|
|
|
| 4 |
H |
0.108 |
|
|
|
| 5 |
H |
0.108 |
|
|
|
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 |
1.580 |
1.580 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.386 |
4.345 |
0.000 |
| y |
4.345 |
-15.787 |
0.000 |
| z |
0.000 |
0.000 |
-15.949 |
|
| Traceless |
| | x | y | z |
| x |
0.482 |
4.345 |
0.000 |
| y |
4.345 |
-0.120 |
0.000 |
| z |
0.000 |
0.000 |
-0.363 |
|
| Polar |
| 3z2-r2 | -0.725 |
| x2-y2 | 0.401 |
| xy | 4.345 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.157 |
0.053 |
0.000 |
| y |
0.053 |
4.189 |
0.000 |
| z |
0.000 |
0.000 |
3.153 |
<r2> (average value of r
2) Å
2
| <r2> |
51.644 |
| (<r2>)1/2 |
7.186 |