Jump to
S1C2
Energy calculated at PBE1PBE/TZVP
| | hartrees |
| Energy at 0K | -166.382618 |
| Energy at 298.15K | |
| HF Energy | -166.382618 |
| Nuclear repulsion energy | 49.299323 |
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 PBE1PBE/TZVP
Geometric Data calculated at PBE1PBE/TZVP
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at PBE1PBE/TZVP
| | hartrees |
| Energy at 0K | -166.384444 |
| Energy at 298.15K | -166.385928 |
| HF Energy | -166.384444 |
| Nuclear repulsion energy | 48.977466 |
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 PBE1PBE/TZVP
| 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 |
4053 |
3889 |
24.78 |
|
|
|
| 2 |
A |
748 |
718 |
1.00 |
|
|
|
| 3 |
A |
526 |
505 |
148.98 |
|
|
|
| 4 |
A |
349 |
335 |
18.38 |
|
|
|
| 5 |
A |
200 |
192 |
179.13 |
|
|
|
| 6 |
B |
4051 |
3887 |
227.70 |
|
|
|
| 7 |
B |
1588 |
1524 |
443.37 |
|
|
|
| 8 |
B |
519 |
498 |
401.67 |
|
|
|
| 9 |
B |
340 |
326 |
82.19 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6186.8 cm
-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 5936.9 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 PBE1PBE/TZVP
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.003 |
| O2 |
0.000 |
1.425 |
-0.048 |
| O3 |
0.000 |
-1.425 |
-0.048 |
| H4 |
0.515 |
2.091 |
0.392 |
| H5 |
-0.515 |
-2.091 |
0.392 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4253 | 1.4253 | 2.1897 | 2.1897 |
O2 | 1.4253 | | 2.8492 | 0.9505 | 3.5805 | O3 | 1.4253 | 2.8492 | | 3.5805 | 0.9505 | H4 | 2.1897 | 0.9505 | 3.5805 | | 4.3074 | H5 | 2.1897 | 3.5805 | 0.9505 | 4.3074 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
133.352 |
|
Be1 |
O3 |
H5 |
133.352 |
| O2 |
Be1 |
O3 |
176.397 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.610 |
|
|
|
| 2 |
O |
-0.612 |
|
|
|
| 3 |
O |
-0.612 |
|
|
|
| 4 |
H |
0.307 |
|
|
|
| 5 |
H |
0.307 |
|
|
|
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 |
1.760 |
1.760 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.395 |
4.762 |
0.000 |
| y |
4.762 |
-14.782 |
0.000 |
| z |
0.000 |
0.000 |
-15.979 |
|
| Traceless |
| | x | y | z |
| x |
-0.014 |
4.762 |
0.000 |
| y |
4.762 |
0.905 |
0.000 |
| z |
0.000 |
0.000 |
-0.890 |
|
| Polar |
| 3z2-r2 | -1.781 |
| x2-y2 | -0.613 |
| xy | 4.762 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.045 |
0.142 |
0.000 |
| y |
0.142 |
3.863 |
0.000 |
| z |
0.000 |
0.000 |
2.027 |
<r2> (average value of r
2) Å
2
| <r2> |
51.702 |
| (<r2>)1/2 |
7.190 |