Jump to
S1C2
Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVTZ
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at PBE1PBE/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -166.402970 |
| Energy at 298.15K | -166.404420 |
| HF Energy | -166.402970 |
| Nuclear repulsion energy | 49.050238 |
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-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 |
4025 |
3870 |
25.91 |
|
|
|
| 2 |
A |
748 |
719 |
1.70 |
|
|
|
| 3 |
A |
549 |
528 |
92.20 |
|
|
|
| 4 |
A |
320 |
308 |
34.39 |
|
|
|
| 5 |
A |
194 |
186 |
127.79 |
|
|
|
| 6 |
B |
4023 |
3868 |
196.08 |
|
|
|
| 7 |
B |
1544 |
1485 |
419.64 |
|
|
|
| 8 |
B |
545 |
524 |
329.41 |
|
|
|
| 9 |
B |
314 |
301 |
71.31 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6130.7 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5894.7 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-pVTZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
-0.001 |
| O2 |
0.000 |
1.423 |
-0.052 |
| O3 |
0.000 |
-1.423 |
-0.052 |
| H4 |
0.538 |
2.053 |
0.415 |
| H5 |
-0.538 |
-2.053 |
0.415 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4242 | 1.4242 | 2.1630 | 2.1630 |
O2 | 1.4242 | | 2.8467 | 0.9507 | 3.5488 | O3 | 1.4242 | 2.8467 | | 3.5488 | 0.9507 | H4 | 2.1630 | 0.9507 | 3.5488 | | 4.2450 | H5 | 2.1630 | 3.5488 | 0.9507 | 4.2450 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
130.157 |
|
Be1 |
O3 |
H5 |
130.157 |
| O2 |
Be1 |
O3 |
175.953 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
0.535 |
|
|
|
| 2 |
O |
-0.374 |
|
|
|
| 3 |
O |
-0.374 |
|
|
|
| 4 |
H |
0.106 |
|
|
|
| 5 |
H |
0.106 |
|
|
|
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 |
1.584 |
1.584 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.364 |
4.355 |
0.000 |
| y |
4.355 |
-15.847 |
0.000 |
| z |
0.000 |
0.000 |
-15.930 |
|
| Traceless |
| | x | y | z |
| x |
0.525 |
4.355 |
0.000 |
| y |
4.355 |
-0.200 |
0.000 |
| z |
0.000 |
0.000 |
-0.325 |
|
| Polar |
| 3z2-r2 | -0.649 |
| x2-y2 | 0.483 |
| xy | 4.355 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.152 |
0.053 |
0.000 |
| y |
0.053 |
4.176 |
0.000 |
| z |
0.000 |
0.000 |
3.148 |
<r2> (average value of r
2) Å
2
| <r2> |
51.627 |
| (<r2>)1/2 |
7.185 |