Jump to
S1C2
Vibrational Frequencies calculated at QCISD/cc-pVTZ
Geometric Data calculated at QCISD/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at QCISD/cc-pVTZ
| | hartrees |
| Energy at 0K | -260.640988 |
| Energy at 298.15K | -260.646054 |
| HF Energy | -259.747020 |
| Nuclear repulsion energy | 127.862503 |
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 QCISD/cc-pVTZ
| 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' |
3567 |
3408 |
29.25 |
|
|
|
| 2 |
A' |
1635 |
1562 |
58.10 |
|
|
|
| 3 |
A' |
1439 |
1375 |
197.07 |
|
|
|
| 4 |
A' |
1047 |
1000 |
18.74 |
|
|
|
| 5 |
A' |
857 |
818 |
162.39 |
|
|
|
| 6 |
A' |
754 |
720 |
86.90 |
|
|
|
| 7 |
A' |
666 |
636 |
56.69 |
|
|
|
| 8 |
A" |
3695 |
3531 |
50.26 |
|
|
|
| 9 |
A" |
1710 |
1634 |
358.96 |
|
|
|
| 10 |
A" |
1271 |
1214 |
77.59 |
|
|
|
| 11 |
A" |
578 |
552 |
1.63 |
|
|
|
| 12 |
A" |
405 |
387 |
28.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8811.1 cm
-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 8419.0 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 QCISD/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.075 |
-1.246 |
0.000 |
| N2 |
0.008 |
0.145 |
0.000 |
| O3 |
0.008 |
0.680 |
1.087 |
| O4 |
0.008 |
0.680 |
-1.087 |
| H5 |
-0.353 |
-1.584 |
-0.849 |
| H6 |
-0.353 |
-1.584 |
0.849 |
Atom - Atom Distances (Å)
| |
N1 |
N2 |
O3 |
O4 |
H5 |
H6 |
| N1 | | 1.3927 | 2.2122 | 2.2122 | 1.0089 | 1.0089 |
N2 | 1.3927 | | 1.2111 | 1.2111 | 1.9594 | 1.9594 | O3 | 2.2122 | 1.2111 | | 2.1734 | 2.9998 | 2.3044 | O4 | 2.2122 | 1.2111 | 2.1734 | | 2.3044 | 2.9998 | H5 | 1.0089 | 1.9594 | 2.9998 | 2.3044 | | 1.6971 | H6 | 1.0089 | 1.9594 | 2.3044 | 2.9998 | 1.6971 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
N2 |
O3 |
116.164 |
|
N1 |
N2 |
O4 |
116.164 |
| N2 |
N1 |
H5 |
108.287 |
|
N2 |
N1 |
H6 |
108.287 |
| O3 |
N2 |
O4 |
127.607 |
|
H5 |
N1 |
H6 |
114.503 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability