Jump to
S1C2
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -130.406656 |
| Energy at 298.15K | |
| HF Energy | -130.406656 |
| Nuclear repulsion energy | 35.680105 |
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/6-31G(2df,p)
| 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 |
3754 |
3399 |
23.77 |
|
|
|
| 2 |
A1 |
1810 |
1639 |
41.04 |
|
|
|
| 3 |
A1 |
1497 |
1356 |
9.54 |
|
|
|
| 4 |
B1 |
471i |
427i |
235.08 |
|
|
|
| 5 |
B2 |
3924 |
3553 |
24.10 |
|
|
|
| 6 |
B2 |
1388 |
1256 |
0.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5950.7 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5388.4 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/6-31G(2df,p)
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
0.000 |
-0.534 |
| O2 |
0.000 |
0.000 |
0.723 |
| H3 |
0.000 |
0.866 |
-1.022 |
| H4 |
0.000 |
-0.866 |
-1.022 |
Atom - Atom Distances (Å)
| |
N1 |
O2 |
H3 |
H4 |
| N1 | | 1.2570 | 0.9940 | 0.9940 |
O2 | 1.2570 | | 1.9478 | 1.9478 | H3 | 0.9940 | 1.9478 | | 1.7325 | H4 | 0.9940 | 1.9478 | 1.7325 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O2 |
N1 |
H3 |
119.374 |
|
O2 |
N1 |
H4 |
119.374 |
| H3 |
N1 |
H4 |
121.252 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
-0.246 |
|
|
|
| 2 |
O |
-0.356 |
|
|
|
| 3 |
H |
0.301 |
|
|
|
| 4 |
H |
0.301 |
|
|
|
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 |
-2.787 |
2.787 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.267 |
0.000 |
0.000 |
| y |
0.000 |
-9.665 |
0.000 |
| z |
0.000 |
0.000 |
-10.589 |
|
| Traceless |
| | x | y | z |
| x |
-2.140 |
0.000 |
0.000 |
| y |
0.000 |
1.763 |
0.000 |
| z |
0.000 |
0.000 |
0.377 |
|
| Polar |
| 3z2-r2 | 0.755 |
| x2-y2 | -2.602 |
| 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 |
1.146 |
0.000 |
0.000 |
| y |
0.000 |
1.601 |
0.000 |
| z |
0.000 |
0.000 |
2.731 |
<r2> (average value of r
2) Å
2
| <r2> |
16.537 |
| (<r2>)1/2 |
4.067 |
Jump to
S1C1
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -130.407475 |
| Energy at 298.15K | -130.410010 |
| HF Energy | -130.407475 |
| Nuclear repulsion energy | 35.520350 |
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/6-31G(2df,p)
| 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' |
3716 |
3365 |
11.03 |
|
|
|
| 2 |
A' |
1817 |
1645 |
34.80 |
|
|
|
| 3 |
A' |
1445 |
1308 |
6.79 |
|
|
|
| 4 |
A' |
602 |
545 |
255.44 |
|
|
|
| 5 |
A" |
3865 |
3500 |
12.50 |
|
|
|
| 6 |
A" |
1427 |
1292 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6435.8 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5827.6 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/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
-0.032 |
0.544 |
0.000 |
| O2 |
-0.032 |
-0.723 |
0.000 |
| H3 |
0.238 |
0.988 |
0.852 |
| H4 |
0.238 |
0.988 |
-0.852 |
Atom - Atom Distances (Å)
| |
N1 |
O2 |
H3 |
H4 |
| N1 | | 1.2666 | 0.9976 | 0.9976 |
O2 | 1.2666 | | 1.9297 | 1.9297 | H3 | 0.9976 | 1.9297 | | 1.7035 | H4 | 0.9976 | 1.9297 | 1.7035 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O2 |
N1 |
H3 |
116.411 |
|
O2 |
N1 |
H4 |
116.411 |
| H3 |
N1 |
H4 |
117.257 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
N |
-0.249 |
|
|
|
| 2 |
O |
-0.343 |
|
|
|
| 3 |
H |
0.296 |
|
|
|
| 4 |
H |
0.296 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.882 |
2.520 |
0.000 |
2.670 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.051 |
0.878 |
0.000 |
| y |
0.878 |
-10.914 |
0.000 |
| z |
0.000 |
0.000 |
-9.843 |
|
| Traceless |
| | x | y | z |
| x |
-1.672 |
0.878 |
0.000 |
| y |
0.878 |
0.033 |
0.000 |
| z |
0.000 |
0.000 |
1.639 |
|
| Polar |
| 3z2-r2 | 3.278 |
| x2-y2 | -1.137 |
| xy | 0.878 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.196 |
0.073 |
0.000 |
| y |
0.073 |
2.669 |
0.000 |
| z |
0.000 |
0.000 |
1.622 |
<r2> (average value of r
2) Å
2
| <r2> |
16.610 |
| (<r2>)1/2 |
4.076 |