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S1C2
Vibrational Frequencies calculated at HF/CEP-31G
Geometric Data calculated at HF/CEP-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at HF/CEP-31G
| hartrees |
Energy at 0K | -25.917483 |
Energy at 298.15K | -25.919746 |
HF Energy | -25.917483 |
Nuclear repulsion energy | 31.583763 |
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 HF/CEP-31G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1 |
3862 |
3481 |
74.10 |
|
|
|
2 |
A1 |
2475 |
2231 |
177.97 |
|
|
|
3 |
A1 |
1788 |
1612 |
85.28 |
|
|
|
4 |
A1 |
1165 |
1050 |
10.12 |
|
|
|
5 |
B1 |
570 |
514 |
41.44 |
|
|
|
6 |
B1 |
439 |
395 |
517.96 |
|
|
|
7 |
B2 |
4016 |
3620 |
95.77 |
|
|
|
8 |
B2 |
1267 |
1142 |
5.04 |
|
|
|
9 |
B2 |
449 |
405 |
0.47 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8015.4 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 7225.1 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 HF/CEP-31G
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
0.226 |
N2 |
0.000 |
0.000 |
1.391 |
N3 |
0.000 |
0.000 |
-1.122 |
H4 |
0.000 |
0.861 |
-1.622 |
H5 |
0.000 |
-0.861 |
-1.622 |
Atom - Atom Distances (Å)
|
C1 |
N2 |
N3 |
H4 |
H5 |
C1 | | 1.1657 | 1.3472 | 2.0386 | 2.0386 |
N2 | 1.1657 | | 2.5130 | 3.1341 | 3.1341 | N3 | 1.3472 | 2.5130 | | 0.9961 | 0.9961 | H4 | 2.0386 | 3.1341 | 0.9961 | | 1.7225 | H5 | 2.0386 | 3.1341 | 0.9961 | 1.7225 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
N3 |
H4 |
120.164 |
|
C1 |
N3 |
H5 |
120.164 |
N2 |
C1 |
N3 |
180.000 |
|
H4 |
N3 |
H5 |
119.673 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.501 |
|
|
|
2 |
N |
0.249 |
|
|
|
3 |
N |
-0.515 |
|
|
|
4 |
H |
0.384 |
|
|
|
5 |
H |
0.384 |
|
|
|
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 |
-5.059 |
5.059 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.065 |
0.000 |
0.000 |
y |
0.000 |
-14.904 |
0.000 |
z |
0.000 |
0.000 |
-19.090 |
|
Traceless |
| x | y | z |
x |
-2.068 |
0.000 |
0.000 |
y |
0.000 |
4.174 |
0.000 |
z |
0.000 |
0.000 |
-2.106 |
|
Polar |
3z2-r2 | -4.212 |
x2-y2 | -4.161 |
xy | 0.000 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.581 |
0.000 |
0.000 |
y |
0.000 |
2.028 |
0.000 |
z |
0.000 |
0.000 |
4.608 |
<r2> (average value of r
2) Å
2
<r2> |
33.966 |
(<r2>)1/2 |
5.828 |