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S1C2
Vibrational Frequencies calculated at TPSSh/aug-cc-pVQZ
Geometric Data calculated at TPSSh/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at TPSSh/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -166.601915 |
| Energy at 298.15K | -166.603344 |
| HF Energy | -166.601915 |
| Nuclear repulsion energy | 48.905956 |
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-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 |
3949 |
3949 |
21.29 |
|
|
|
| 2 |
A |
737 |
737 |
2.27 |
|
|
|
| 3 |
A |
556 |
556 |
84.01 |
|
|
|
| 4 |
A |
312 |
312 |
34.31 |
|
|
|
| 5 |
A |
193 |
193 |
121.55 |
|
|
|
| 6 |
B |
3948 |
3948 |
168.89 |
|
|
|
| 7 |
B |
1517 |
1517 |
401.96 |
|
|
|
| 8 |
B |
551 |
551 |
326.60 |
|
|
|
| 9 |
B |
306 |
306 |
66.57 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6034.6 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6034.6 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-pVQZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.003 |
| O2 |
0.000 |
1.427 |
-0.053 |
| O3 |
0.000 |
-1.427 |
-0.053 |
| H4 |
0.541 |
2.056 |
0.419 |
| H5 |
-0.541 |
-2.056 |
0.419 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4283 | 1.4283 | 2.1666 | 2.1666 |
O2 | 1.4283 | | 2.8544 | 0.9545 | 3.5568 | O3 | 1.4283 | 2.8544 | | 3.5568 | 0.9545 | H4 | 2.1666 | 0.9545 | 3.5568 | | 4.2527 | H5 | 2.1666 | 3.5568 | 0.9545 | 4.2527 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
129.739 |
|
Be1 |
O3 |
H5 |
129.739 |
| O2 |
Be1 |
O3 |
175.508 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.976 |
|
|
|
| 2 |
O |
-0.711 |
|
|
|
| 3 |
O |
-0.711 |
|
|
|
| 4 |
H |
0.223 |
|
|
|
| 5 |
H |
0.223 |
|
|
|
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 |
1.575 |
1.575 |
| 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 |
3.289 |
0.045 |
0.000 |
| y |
0.045 |
4.333 |
0.000 |
| z |
0.000 |
0.000 |
3.289 |
<r2> (average value of r
2) Å
2
| <r2> |
51.876 |
| (<r2>)1/2 |
7.202 |