Jump to
S1C2
Energy calculated at PBEPBE/aug-cc-pVDZ
| hartrees |
Energy at 0K | -168.430683 |
Energy at 298.15K | |
HF Energy | -168.430683 |
Nuclear repulsion energy | 59.799933 |
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 PBEPBE/aug-cc-pVDZ
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
Σ |
3449 |
3428 |
245.63 |
41.90 |
0.22 |
0.37 |
2 |
Σ |
2276 |
2262 |
365.55 |
34.10 |
0.03 |
0.07 |
3 |
Σ |
1279 |
1271 |
92.53 |
28.80 |
0.20 |
0.33 |
4 |
Π |
526 |
523 |
5.19 |
0.09 |
0.75 |
0.86 |
4 |
Π |
526 |
523 |
5.19 |
0.09 |
0.75 |
0.86 |
5 |
Π |
276i |
274i |
72.00 |
4.31 |
0.75 |
0.86 |
5 |
Π |
276i |
274i |
72.00 |
4.31 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 3751.7 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3728.8 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 PBEPBE/aug-cc-pVDZ
Point Group is C∞v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.000 |
1.194 |
N2 |
0.000 |
0.000 |
-0.016 |
C3 |
0.000 |
0.000 |
-1.195 |
H4 |
0.000 |
0.000 |
-2.268 |
Atom - Atom Distances (Å)
|
O1 |
N2 |
C3 |
H4 |
O1 | | 1.2105 | 2.3888 | 3.4625 |
N2 | 1.2105 | | 1.1784 | 2.2521 | C3 | 2.3888 | 1.1784 | | 1.0737 | H4 | 3.4625 | 2.2521 | 1.0737 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
N2 |
C3 |
180.000 |
|
N2 |
C3 |
H4 |
180.000 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.611 |
|
|
|
2 |
N |
0.422 |
|
|
|
3 |
C |
0.391 |
|
|
|
4 |
H |
-0.203 |
|
|
|
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 |
-2.884 |
2.884 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-17.069 |
0.000 |
0.000 |
y |
0.000 |
-17.069 |
0.000 |
z |
0.000 |
0.000 |
-14.144 |
|
Traceless |
| x | y | z |
x |
-1.462 |
0.000 |
0.000 |
y |
0.000 |
-1.462 |
0.000 |
z |
0.000 |
0.000 |
2.924 |
|
Polar |
3z2-r2 | 5.848 |
x2-y2 | 0.000 |
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 |
2.525 |
0.000 |
0.000 |
y |
0.000 |
2.525 |
0.000 |
z |
0.000 |
0.000 |
6.700 |
<r2> (average value of r
2) Å
2
<r2> |
35.171 |
(<r2>)1/2 |
5.931 |
Jump to
S1C1
Energy calculated at PBEPBE/aug-cc-pVDZ
| hartrees |
Energy at 0K | -168.431130 |
Energy at 298.15K | -168.431781 |
HF Energy | -168.431130 |
Nuclear repulsion energy | 59.771780 |
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 PBEPBE/aug-cc-pVDZ
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' |
3393 |
3373 |
177.33 |
|
|
|
2 |
A' |
2241 |
2228 |
386.01 |
|
|
|
3 |
A' |
1285 |
1277 |
72.26 |
|
|
|
4 |
A' |
527 |
524 |
8.01 |
|
|
|
5 |
A' |
357 |
355 |
137.93 |
|
|
|
6 |
A" |
525 |
522 |
6.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4164.5 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4139.1 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 PBEPBE/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
-0.975 |
-0.683 |
0.000 |
N2 |
0.000 |
0.030 |
0.000 |
C3 |
1.028 |
0.622 |
0.000 |
H4 |
1.628 |
1.518 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
N2 |
C3 |
H4 |
O1 | | 1.2076 | 2.3901 | 3.4081 |
N2 | 1.2076 | | 1.1861 | 2.2052 | C3 | 2.3901 | 1.1861 | | 1.0783 | H4 | 3.4081 | 2.2052 | 1.0783 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
N2 |
C3 |
173.717 |
|
N2 |
C3 |
H4 |
153.708 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.582 |
|
|
|
2 |
N |
0.462 |
|
|
|
3 |
C |
0.392 |
|
|
|
4 |
H |
-0.272 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
1.814 |
1.884 |
0.000 |
2.616 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-16.512 |
1.438 |
0.000 |
y |
1.438 |
-15.135 |
0.000 |
z |
0.000 |
0.000 |
-17.105 |
|
Traceless |
| x | y | z |
x |
-0.392 |
1.438 |
0.000 |
y |
1.438 |
1.674 |
0.000 |
z |
0.000 |
0.000 |
-1.282 |
|
Polar |
3z2-r2 | -2.564 |
x2-y2 | -1.377 |
xy | 1.438 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.559 |
1.880 |
0.000 |
y |
1.880 |
3.752 |
0.000 |
z |
0.000 |
0.000 |
2.542 |
<r2> (average value of r
2) Å
2
<r2> |
35.100 |
(<r2>)1/2 |
5.924 |