Jump to
S1C2
Vibrational Frequencies calculated at B97D3/aug-cc-pVQZ
Geometric Data calculated at B97D3/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at B97D3/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -166.521918 |
| Energy at 298.15K | -166.523319 |
| HF Energy | -166.521918 |
| Nuclear repulsion energy | 48.628064 |
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 B97D3/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 |
3913 |
3913 |
18.49 |
|
|
|
| 2 |
A |
720 |
720 |
2.03 |
|
|
|
| 3 |
A |
552 |
552 |
78.94 |
|
|
|
| 4 |
A |
309 |
309 |
29.86 |
|
|
|
| 5 |
A |
185 |
185 |
117.77 |
|
|
|
| 6 |
B |
3912 |
3912 |
156.35 |
|
|
|
| 7 |
B |
1481 |
1481 |
397.02 |
|
|
|
| 8 |
B |
547 |
547 |
307.99 |
|
|
|
| 9 |
B |
306 |
306 |
62.51 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5962.7 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5962.7 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 B97D3/aug-cc-pVQZ
Point Group is C2
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Be1 |
0.000 |
0.000 |
0.007 |
| O2 |
0.000 |
1.437 |
-0.054 |
| O3 |
0.000 |
-1.437 |
-0.054 |
| H4 |
0.542 |
2.064 |
0.421 |
| H5 |
-0.542 |
-2.064 |
0.421 |
Atom - Atom Distances (Å)
| |
Be1 |
O2 |
O3 |
H4 |
H5 |
| Be1 | | 1.4387 | 1.4387 | 2.1736 | 2.1736 |
O2 | 1.4387 | | 2.8747 | 0.9550 | 3.5746 | O3 | 1.4387 | 2.8747 | | 3.5746 | 0.9550 | H4 | 2.1736 | 0.9550 | 3.5746 | | 4.2677 | H5 | 2.1736 | 3.5746 | 0.9550 | 4.2677 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| Be1 |
O2 |
H4 |
129.367 |
|
Be1 |
O3 |
H5 |
129.367 |
| O2 |
Be1 |
O3 |
175.128 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Be |
1.207 |
|
|
|
| 2 |
O |
-0.866 |
|
|
|
| 3 |
O |
-0.866 |
|
|
|
| 4 |
H |
0.263 |
|
|
|
| 5 |
H |
0.263 |
|
|
|
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 |
1.566 |
1.566 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.543 |
4.269 |
0.000 |
| y |
4.269 |
-16.104 |
0.000 |
| z |
0.000 |
0.000 |
-16.094 |
|
| Traceless |
| | x | y | z |
| x |
0.556 |
4.269 |
0.000 |
| y |
4.269 |
-0.285 |
0.000 |
| z |
0.000 |
0.000 |
-0.271 |
|
| Polar |
| 3z2-r2 | -0.541 |
| x2-y2 | 0.561 |
| xy | 4.269 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.457 |
0.028 |
0.000 |
| y |
0.028 |
4.532 |
0.000 |
| z |
0.000 |
0.000 |
3.462 |
<r2> (average value of r
2) Å
2
| <r2> |
52.503 |
| (<r2>)1/2 |
7.246 |