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S1C2
Vibrational Frequencies calculated at HF/3-21G
Geometric Data calculated at HF/3-21G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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S1C1
Energy calculated at HF/3-21G
| | hartrees |
| Energy at 0K | -147.084641 |
| Energy at 298.15K | -147.086957 |
| HF Energy | -147.084641 |
| Nuclear repulsion energy | 59.978397 |
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/3-21G
| 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 |
3777 |
3420 |
77.26 |
|
|
|
| 2 |
A1 |
2544 |
2304 |
111.21 |
|
|
|
| 3 |
A1 |
1802 |
1632 |
82.75 |
|
|
|
| 4 |
A1 |
1173 |
1062 |
11.03 |
|
|
|
| 5 |
B1 |
603 |
546 |
91.60 |
|
|
|
| 6 |
B1 |
428 |
388 |
437.36 |
|
|
|
| 7 |
B2 |
3894 |
3527 |
102.29 |
|
|
|
| 8 |
B2 |
1282 |
1161 |
6.10 |
|
|
|
| 9 |
B2 |
491 |
445 |
0.11 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7995.9 cm
-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 7241.1 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/3-21G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.223 |
| N2 |
0.000 |
0.000 |
1.368 |
| N3 |
0.000 |
0.000 |
-1.101 |
| H4 |
0.000 |
0.859 |
-1.606 |
| H5 |
0.000 |
-0.859 |
-1.606 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
N3 |
H4 |
H5 |
| C1 | | 1.1448 | 1.3243 | 2.0208 | 2.0208 |
N2 | 1.1448 | | 2.4691 | 3.0955 | 3.0955 | N3 | 1.3243 | 2.4691 | | 0.9963 | 0.9963 | H4 | 2.0208 | 3.0955 | 0.9963 | | 1.7178 | H5 | 2.0208 | 3.0955 | 0.9963 | 1.7178 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N3 |
H4 |
120.449 |
|
C1 |
N3 |
H5 |
120.449 |
| N2 |
C1 |
N3 |
180.000 |
|
H4 |
N3 |
H5 |
119.102 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.671 |
|
|
|
| 2 |
N |
-0.477 |
|
|
|
| 3 |
N |
-0.956 |
|
|
|
| 4 |
H |
0.381 |
|
|
|
| 5 |
H |
0.381 |
|
|
|
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 |
-4.686 |
4.686 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.326 |
0.000 |
0.000 |
| y |
0.000 |
-14.564 |
0.000 |
| z |
0.000 |
0.000 |
-18.346 |
|
| Traceless |
| | x | y | z |
| x |
-1.871 |
0.000 |
0.000 |
| y |
0.000 |
3.772 |
0.000 |
| z |
0.000 |
0.000 |
-1.901 |
|
| Polar |
| 3z2-r2 | -3.802 |
| x2-y2 | -3.762 |
| 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 |
0.957 |
0.000 |
0.000 |
| y |
0.000 |
1.659 |
0.000 |
| z |
0.000 |
0.000 |
4.053 |
<r2> (average value of r
2) Å
2
| <r2> |
39.187 |
| (<r2>)1/2 |
6.260 |