Jump to
S1C2
Energy calculated at wB97X-D/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -189.109601 |
| Energy at 298.15K | -189.110708 |
| HF Energy | -189.109601 |
| Nuclear repulsion energy | 63.530868 |
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 wB97X-D/aug-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' |
3687 |
3527 |
29.12 |
|
|
|
| 2 |
A' |
1904 |
1822 |
354.44 |
|
|
|
| 3 |
A' |
1311 |
1255 |
0.14 |
|
|
|
| 4 |
A' |
1109 |
1060 |
184.83 |
|
|
|
| 5 |
A' |
611 |
585 |
34.82 |
|
|
|
| 6 |
A" |
595 |
569 |
107.79 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4608.4 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4408.4 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 wB97X-D/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.471 |
0.000 |
| O2 |
-1.060 |
-0.343 |
0.000 |
| O3 |
1.148 |
0.146 |
0.000 |
| H4 |
-0.702 |
-1.244 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3370 | 1.1934 | 1.8534 |
O2 | 1.3370 | | 2.2622 | 0.9699 | O3 | 1.1934 | 2.2622 | | 2.3141 | H4 | 1.8534 | 0.9699 | 2.3141 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
105.814 |
|
O2 |
C1 |
O3 |
126.673 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.307 |
|
|
|
| 2 |
O |
-0.170 |
|
|
|
| 3 |
O |
-0.317 |
|
|
|
| 4 |
H |
0.180 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.099 |
-1.686 |
0.000 |
2.013 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.118 |
0.791 |
0.000 |
| y |
0.791 |
-13.998 |
0.000 |
| z |
0.000 |
0.000 |
-16.284 |
|
| Traceless |
| | x | y | z |
| x |
-4.977 |
0.791 |
0.000 |
| y |
0.791 |
4.203 |
0.000 |
| z |
0.000 |
0.000 |
0.774 |
|
| Polar |
| 3z2-r2 | 1.549 |
| x2-y2 | -6.120 |
| xy | 0.791 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.918 |
0.140 |
0.000 |
| y |
0.140 |
3.412 |
0.000 |
| z |
0.000 |
0.000 |
2.436 |
<r2> (average value of r
2) Å
2
| <r2> |
34.622 |
| (<r2>)1/2 |
5.884 |
Jump to
S1C1
Energy calculated at wB97X-D/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -189.112729 |
| Energy at 298.15K | -189.113816 |
| HF Energy | -189.112729 |
| Nuclear repulsion energy | 63.288620 |
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 wB97X-D/aug-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' |
3870 |
3702 |
131.25 |
|
|
|
| 2 |
A' |
1942 |
1858 |
264.69 |
|
|
|
| 3 |
A' |
1259 |
1204 |
265.08 |
|
|
|
| 4 |
A' |
1122 |
1073 |
60.61 |
|
|
|
| 5 |
A' |
631 |
604 |
4.07 |
|
|
|
| 6 |
A" |
549 |
525 |
85.86 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4686.3 cm
-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4483.0 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 wB97X-D/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.405 |
0.000 |
| O2 |
-0.936 |
-0.530 |
0.000 |
| O3 |
1.161 |
0.239 |
0.000 |
| H4 |
-1.799 |
-0.108 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3233 | 1.1731 | 1.8709 |
O2 | 1.3233 | | 2.2342 | 0.9602 | O3 | 1.1731 | 2.2342 | | 2.9807 | H4 | 1.8709 | 0.9602 | 2.9807 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
108.999 |
|
O2 |
C1 |
O3 |
126.904 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.284 |
|
|
|
| 2 |
O |
-0.199 |
|
|
|
| 3 |
O |
-0.315 |
|
|
|
| 4 |
H |
0.230 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.020 |
0.278 |
0.000 |
3.032 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.978 |
-0.923 |
0.000 |
| y |
-0.923 |
-18.034 |
0.000 |
| z |
0.000 |
0.000 |
-16.344 |
|
| Traceless |
| | x | y | z |
| x |
3.211 |
-0.923 |
0.000 |
| y |
-0.923 |
-2.873 |
0.000 |
| z |
0.000 |
0.000 |
-0.338 |
|
| Polar |
| 3z2-r2 | -0.676 |
| x2-y2 | 4.056 |
| 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 |
4.303 |
0.111 |
0.000 |
| y |
0.111 |
3.035 |
0.000 |
| z |
0.000 |
0.000 |
2.484 |
<r2> (average value of r
2) Å
2
| <r2> |
35.036 |
| (<r2>)1/2 |
5.919 |