Jump to
S1C2
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
| hartrees |
Energy at 0K | -188.912390 |
Energy at 298.15K | -188.913454 |
HF Energy | -188.912390 |
Nuclear repulsion energy | 62.685924 |
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 PBEPBEultrafine/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' |
3426 |
3391 |
6.67 |
|
|
|
2 |
A' |
1821 |
1802 |
233.68 |
|
|
|
3 |
A' |
1268 |
1255 |
0.92 |
|
|
|
4 |
A' |
1033 |
1023 |
109.55 |
|
|
|
5 |
A' |
566 |
560 |
26.26 |
|
|
|
6 |
A" |
603 |
597 |
88.27 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4358.2 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 4313.3 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 PBEPBEultrafine/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.444 |
0.000 |
O2 |
-1.072 |
-0.350 |
0.000 |
O3 |
1.167 |
0.178 |
0.000 |
H4 |
-0.762 |
-1.289 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3339 | 1.1972 | 1.8926 |
O2 | 1.3339 | | 2.3006 | 0.9887 | O3 | 1.1972 | 2.3006 | | 2.4230 | H4 | 1.8926 | 0.9887 | 2.4230 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.228 |
|
O2 |
C1 |
O3 |
130.631 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.125 |
|
|
|
2 |
O |
-0.261 |
|
|
|
3 |
O |
-0.163 |
|
|
|
4 |
H |
0.299 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.949 |
-1.674 |
0.000 |
1.924 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.159 |
0.687 |
0.000 |
y |
0.687 |
-13.726 |
0.000 |
z |
0.000 |
0.000 |
-15.837 |
|
Traceless |
| x | y | z |
x |
-4.377 |
0.687 |
0.000 |
y |
0.687 |
3.772 |
0.000 |
z |
0.000 |
0.000 |
0.605 |
|
Polar |
3z2-r2 | 1.209 |
x2-y2 | -5.433 |
xy | 0.687 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.317 |
0.343 |
0.000 |
y |
0.343 |
2.859 |
0.000 |
z |
0.000 |
0.000 |
1.740 |
<r2> (average value of r
2) Å
2
<r2> |
34.892 |
(<r2>)1/2 |
5.907 |
Jump to
S1C1
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
| hartrees |
Energy at 0K | -188.914686 |
Energy at 298.15K | -188.915735 |
HF Energy | -188.914686 |
Nuclear repulsion energy | 62.403701 |
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 PBEPBEultrafine/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' |
3690 |
3652 |
84.05 |
|
|
|
2 |
A' |
1848 |
1829 |
159.55 |
|
|
|
3 |
A' |
1204 |
1191 |
218.23 |
|
|
|
4 |
A' |
1069 |
1058 |
45.43 |
|
|
|
5 |
A' |
593 |
587 |
4.11 |
|
|
|
6 |
A" |
551 |
546 |
79.88 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4478.0 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 4431.9 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 PBEPBEultrafine/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.418 |
0.000 |
O2 |
-0.953 |
-0.542 |
0.000 |
O3 |
1.180 |
0.240 |
0.000 |
H4 |
-1.816 |
-0.089 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3531 | 1.1931 | 1.8855 |
O2 | 1.3531 | | 2.2714 | 0.9748 | O3 | 1.1931 | 2.2714 | | 3.0136 | H4 | 1.8855 | 0.9748 | 3.0136 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.065 |
|
O2 |
C1 |
O3 |
126.160 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.075 |
|
|
|
2 |
O |
-0.260 |
|
|
|
3 |
O |
-0.138 |
|
|
|
4 |
H |
0.323 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.820 |
0.221 |
0.000 |
2.829 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-13.379 |
-0.923 |
0.000 |
y |
-0.923 |
-17.294 |
0.000 |
z |
0.000 |
0.000 |
-15.880 |
|
Traceless |
| x | y | z |
x |
3.209 |
-0.923 |
0.000 |
y |
-0.923 |
-2.665 |
0.000 |
z |
0.000 |
0.000 |
-0.544 |
|
Polar |
3z2-r2 | -1.088 |
x2-y2 | 3.916 |
xy | -0.923 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.835 |
0.234 |
0.000 |
y |
0.234 |
2.208 |
0.000 |
z |
0.000 |
0.000 |
1.759 |
<r2> (average value of r
2) Å
2
<r2> |
35.257 |
(<r2>)1/2 |
5.938 |