Jump to
S1C2
Energy calculated at B3PW91/6-31G(2df,p)
| hartrees |
Energy at 0K | -166.461582 |
Energy at 298.15K | |
HF Energy | -166.461582 |
Nuclear repulsion energy | 49.448671 |
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 B3PW91/6-31G(2df,p)
Geometric Data calculated at B3PW91/6-31G(2df,p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at B3PW91/6-31G(2df,p)
| hartrees |
Energy at 0K | -166.464810 |
Energy at 298.15K | -166.466331 |
HF Energy | -166.464810 |
Nuclear repulsion energy | 49.160354 |
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 B3PW91/6-31G(2df,p)
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 |
4011 |
3856 |
30.02 |
|
|
|
2 |
A |
753 |
724 |
3.30 |
|
|
|
3 |
A |
585 |
562 |
77.51 |
|
|
|
4 |
A |
319 |
307 |
35.14 |
|
|
|
5 |
A |
217 |
209 |
107.56 |
|
|
|
6 |
B |
4009 |
3854 |
163.94 |
|
|
|
7 |
B |
1568 |
1507 |
314.13 |
|
|
|
8 |
B |
576 |
554 |
327.74 |
|
|
|
9 |
B |
316 |
304 |
73.99 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6177.0 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 5938.6 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 B3PW91/6-31G(2df,p)
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Be1 |
0.000 |
0.000 |
-0.017 |
O2 |
0.000 |
1.421 |
-0.054 |
O3 |
0.000 |
-1.421 |
-0.054 |
H4 |
0.546 |
2.003 |
0.466 |
H5 |
-0.546 |
-2.003 |
0.466 |
Atom - Atom Distances (Å)
|
Be1 |
O2 |
O3 |
H4 |
H5 |
Be1 | | 1.4216 | 1.4216 | 2.1315 | 2.1315 |
O2 | 1.4216 | | 2.8421 | 0.9522 | 3.5062 | O3 | 1.4216 | 2.8421 | | 3.5062 | 0.9522 | H4 | 2.1315 | 0.9522 | 3.5062 | | 4.1523 | H5 | 2.1315 | 3.5062 | 0.9522 | 4.1523 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
Be1 |
O2 |
H4 |
126.644 |
|
Be1 |
O3 |
H5 |
126.644 |
O2 |
Be1 |
O3 |
176.999 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Be |
-0.106 |
|
|
|
2 |
O |
-0.262 |
|
|
|
3 |
O |
-0.262 |
|
|
|
4 |
H |
0.315 |
|
|
|
5 |
H |
0.315 |
|
|
|
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 |
1.681 |
1.681 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.838 |
4.218 |
0.000 |
y |
4.218 |
-14.882 |
0.000 |
z |
0.000 |
0.000 |
-15.182 |
|
Traceless |
| x | y | z |
x |
0.193 |
4.218 |
0.000 |
y |
4.218 |
0.129 |
0.000 |
z |
0.000 |
0.000 |
-0.322 |
|
Polar |
3z2-r2 | -0.644 |
x2-y2 | 0.043 |
xy | 4.218 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.488 |
0.152 |
0.000 |
y |
0.152 |
3.579 |
0.000 |
z |
0.000 |
0.000 |
2.482 |
<r2> (average value of r
2) Å
2
<r2> |
50.762 |
(<r2>)1/2 |
7.125 |