Jump to
S1C2
Energy calculated at PBEPBE/aug-cc-pVDZ
| hartrees |
Energy at 0K | -188.934309 |
Energy at 298.15K | -188.935363 |
HF Energy | -188.934309 |
Nuclear repulsion energy | 62.500373 |
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' |
3409 |
3388 |
5.61 |
|
|
|
2 |
A' |
1797 |
1786 |
299.44 |
|
|
|
3 |
A' |
1251 |
1244 |
1.80 |
|
|
|
4 |
A' |
1026 |
1020 |
121.58 |
|
|
|
5 |
A' |
565 |
561 |
24.32 |
|
|
|
6 |
A" |
582 |
579 |
90.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4315.5 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4289.1 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) |
C1 |
0.000 |
0.443 |
0.000 |
O2 |
-1.075 |
-0.352 |
0.000 |
O3 |
1.171 |
0.181 |
0.000 |
H4 |
-0.771 |
-1.295 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3370 | 1.2005 | 1.9018 |
O2 | 1.3370 | | 2.3087 | 0.9916 | O3 | 1.2005 | 2.3087 | | 2.4394 | H4 | 1.9018 | 0.9916 | 2.4394 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.606 |
|
O2 |
C1 |
O3 |
130.886 |
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 |
C |
0.332 |
|
|
|
2 |
O |
-0.195 |
|
|
|
3 |
O |
-0.232 |
|
|
|
4 |
H |
0.095 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.004 |
-1.654 |
0.000 |
1.935 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.263 |
0.837 |
0.000 |
y |
0.837 |
-14.522 |
0.000 |
z |
0.000 |
0.000 |
-16.669 |
|
Traceless |
| x | y | z |
x |
-4.668 |
0.837 |
0.000 |
y |
0.837 |
3.944 |
0.000 |
z |
0.000 |
0.000 |
0.724 |
|
Polar |
3z2-r2 | 1.448 |
x2-y2 | -5.741 |
xy | 0.837 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.278 |
0.284 |
-0.000 |
y |
0.284 |
3.899 |
-0.000 |
z |
-0.000 |
-0.000 |
2.546 |
<r2> (average value of r
2) Å
2
<r2> |
35.638 |
(<r2>)1/2 |
5.970 |
Jump to
S1C1
Energy calculated at PBEPBE/aug-cc-pVDZ
| hartrees |
Energy at 0K | -188.937462 |
Energy at 298.15K | -188.938509 |
HF Energy | -188.937462 |
Nuclear repulsion energy | 62.262168 |
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' |
3665 |
3643 |
97.57 |
|
|
|
2 |
A' |
1827 |
1816 |
216.02 |
|
|
|
3 |
A' |
1200 |
1193 |
218.20 |
|
|
|
4 |
A' |
1050 |
1044 |
57.17 |
|
|
|
5 |
A' |
589 |
585 |
4.35 |
|
|
|
6 |
A" |
549 |
546 |
80.80 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4439.9 cm
-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 4412.8 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 Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.417 |
0.000 |
O2 |
-0.955 |
-0.544 |
0.000 |
O3 |
1.183 |
0.243 |
0.000 |
H4 |
-1.824 |
-0.094 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3546 | 1.1958 | 1.8943 |
O2 | 1.3546 | | 2.2781 | 0.9781 | O3 | 1.1958 | 2.2781 | | 3.0258 | H4 | 1.8943 | 0.9781 | 3.0258 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.494 |
|
O2 |
C1 |
O3 |
126.448 |
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 |
C |
0.286 |
|
|
|
2 |
O |
-0.257 |
|
|
|
3 |
O |
-0.242 |
|
|
|
4 |
H |
0.214 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.868 |
0.229 |
0.000 |
2.877 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.258 |
-0.870 |
0.000 |
y |
-0.870 |
-18.365 |
0.000 |
z |
0.000 |
0.000 |
-16.722 |
|
Traceless |
| x | y | z |
x |
3.286 |
-0.870 |
0.000 |
y |
-0.870 |
-2.875 |
0.000 |
z |
0.000 |
0.000 |
-0.411 |
|
Polar |
3z2-r2 | -0.822 |
x2-y2 | 4.107 |
xy | -0.870 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.741 |
0.168 |
0.000 |
y |
0.168 |
3.242 |
0.000 |
z |
0.000 |
0.000 |
2.583 |
<r2> (average value of r
2) Å
2
<r2> |
35.981 |
(<r2>)1/2 |
5.998 |