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Vibrational Frequencies calculated at B3LYP/aug-cc-pVQZ
Geometric Data calculated at B3LYP/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
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Vibrational Frequencies calculated at B3LYP/aug-cc-pVQZ
Geometric Data calculated at B3LYP/aug-cc-pVQZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
S1C2
Energy calculated at B3LYP/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -225.385675 |
| Energy at 298.15K | |
| HF Energy | -225.385675 |
| Nuclear repulsion energy | 124.045070 |
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 B3LYP/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 |
A1 |
3745 |
3629 |
52.42 |
|
|
|
| 2 |
A1 |
3619 |
3506 |
5.74 |
|
|
|
| 3 |
A1 |
1762 |
1708 |
508.30 |
|
|
|
| 4 |
A1 |
1627 |
1576 |
0.01 |
|
|
|
| 5 |
A1 |
1146 |
1110 |
1.51 |
|
|
|
| 6 |
A1 |
965 |
935 |
12.19 |
|
|
|
| 7 |
A1 |
480 |
465 |
3.41 |
|
|
|
| 8 |
A2 |
374 |
363 |
0.00 |
|
|
|
| 9 |
A2 |
335i |
325i |
0.00 |
|
|
|
| 10 |
B1 |
774 |
750 |
5.28 |
|
|
|
| 11 |
B1 |
565 |
547 |
7.42 |
|
|
|
| 12 |
B1 |
219i |
212i |
418.34 |
|
|
|
| 13 |
B2 |
3743 |
3626 |
44.54 |
|
|
|
| 14 |
B2 |
3609 |
3497 |
66.89 |
|
|
|
| 15 |
B2 |
1618 |
1568 |
240.68 |
|
|
|
| 16 |
B2 |
1412 |
1368 |
243.67 |
|
|
|
| 17 |
B2 |
989 |
958 |
19.98 |
|
|
|
| 18 |
B2 |
568 |
550 |
13.15 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13220.4 cm
-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 12809.2 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 B3LYP/aug-cc-pVQZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.140 |
| O2 |
0.000 |
0.000 |
1.357 |
| N3 |
0.000 |
1.158 |
-0.595 |
| N4 |
0.000 |
-1.158 |
-0.595 |
| H5 |
0.000 |
2.022 |
-0.087 |
| H6 |
0.000 |
1.183 |
-1.596 |
| H7 |
0.000 |
-2.022 |
-0.087 |
| H8 |
0.000 |
-1.183 |
-1.596 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
N3 |
N4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.2172 | 1.3719 | 1.3719 | 2.0349 | 2.1012 | 2.0349 | 2.1012 |
O2 | 1.2172 | | 2.2701 | 2.2701 | 2.4851 | 3.1818 | 2.4851 | 3.1818 | N3 | 1.3719 | 2.2701 | | 2.3167 | 1.0020 | 1.0017 | 3.2208 | 2.5466 | N4 | 1.3719 | 2.2701 | 2.3167 | | 3.2208 | 2.5466 | 1.0020 | 1.0017 | H5 | 2.0349 | 2.4851 | 1.0020 | 3.2208 | | 1.7268 | 4.0444 | 3.5428 | H6 | 2.1012 | 3.1818 | 1.0017 | 2.5466 | 1.7268 | | 3.5428 | 2.3661 | H7 | 2.0349 | 2.4851 | 3.2208 | 1.0020 | 4.0444 | 3.5428 | | 1.7268 | H8 | 2.1012 | 3.1818 | 2.5466 | 1.0017 | 3.5428 | 2.3661 | 1.7268 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N3 |
H5 |
117.149 |
|
C1 |
N3 |
H6 |
123.814 |
| C1 |
N4 |
H7 |
117.149 |
|
C1 |
N4 |
H8 |
123.814 |
| O2 |
C1 |
N3 |
122.400 |
|
O2 |
C1 |
N4 |
122.400 |
| N3 |
C1 |
N4 |
115.200 |
|
H5 |
N3 |
H6 |
119.037 |
| H7 |
N4 |
H8 |
119.037 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.839 |
|
|
|
| 2 |
O |
-0.628 |
|
|
|
| 3 |
N |
-0.595 |
|
|
|
| 4 |
N |
-0.595 |
|
|
|
| 5 |
H |
0.224 |
|
|
|
| 6 |
H |
0.265 |
|
|
|
| 7 |
H |
0.224 |
|
|
|
| 8 |
H |
0.265 |
|
|
|
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 |
-4.344 |
4.344 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.337 |
0.000 |
0.000 |
| y |
0.000 |
-17.094 |
0.000 |
| z |
0.000 |
0.000 |
-24.792 |
|
| Traceless |
| | x | y | z |
| x |
-5.394 |
0.000 |
0.000 |
| y |
0.000 |
8.470 |
0.000 |
| z |
0.000 |
0.000 |
-3.076 |
|
| Polar |
| 3z2-r2 | -6.153 |
| x2-y2 | -9.243 |
| 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 |
4.032 |
0.000 |
0.000 |
| y |
0.000 |
6.213 |
0.000 |
| z |
0.000 |
0.000 |
6.182 |
<r2> (average value of r
2) Å
2
| <r2> |
68.891 |
| (<r2>)1/2 |
8.300 |