Jump to
S1C2
Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVDZ
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at PBE1PBE/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -166.353550 |
| Energy at 298.15K | -166.354883 |
| HF Energy | -166.353550 |
| Nuclear repulsion energy | 48.630033 |
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/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 |
4012 |
3858 |
22.38 |
|
|
|
| 2 |
A |
717 |
690 |
0.53 |
|
|
|
| 3 |
A |
563 |
541 |
81.84 |
|
|
|
| 4 |
A |
274 |
264 |
27.45 |
|
|
|
| 5 |
A |
195 |
188 |
145.55 |
|
|
|
| 6 |
B |
4010 |
3856 |
186.43 |
|
|
|
| 7 |
B |
1506 |
1448 |
404.57 |
|
|
|
| 8 |
B |
561 |
539 |
325.44 |
|
|
|
| 9 |
B |
259 |
249 |
61.90 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6048.3 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 5816.0 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/aug-cc-pVDZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.017 |
| O2 |
0.000 |
1.438 |
-0.056 |
| O3 |
0.000 |
-1.438 |
-0.056 |
| H4 |
0.565 |
2.049 |
0.412 |
| H5 |
-0.565 |
-2.049 |
0.412 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4398 | 1.4398 | 2.1617 | 2.1617 |
O2 | 1.4398 | | 2.8759 | 0.9544 | 3.5630 | O3 | 1.4398 | 2.8759 | | 3.5630 | 0.9544 | H4 | 2.1617 | 0.9544 | 3.5630 | | 4.2507 | H5 | 2.1617 | 3.5630 | 0.9544 | 4.2507 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
127.924 |
|
Be1 |
O3 |
H5 |
127.924 |
| O2 |
Be1 |
O3 |
174.219 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
-0.047 |
|
|
|
| 2 |
O |
-0.101 |
|
|
|
| 3 |
O |
-0.101 |
|
|
|
| 4 |
H |
0.125 |
|
|
|
| 5 |
H |
0.125 |
|
|
|
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 |
1.661 |
1.661 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.403 |
4.502 |
0.000 |
| y |
4.502 |
-16.102 |
0.000 |
| z |
0.000 |
0.000 |
-16.148 |
|
| Traceless |
| | x | y | z |
| x |
0.721 |
4.502 |
0.000 |
| y |
4.502 |
-0.326 |
0.000 |
| z |
0.000 |
0.000 |
-0.395 |
|
| Polar |
| 3z2-r2 | -0.791 |
| x2-y2 | 0.698 |
| xy | 4.502 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.100 |
0.068 |
0.000 |
| y |
0.068 |
4.229 |
0.000 |
| z |
0.000 |
0.000 |
3.095 |
<r2> (average value of r
2) Å
2
| <r2> |
52.427 |
| (<r2>)1/2 |
7.241 |