Jump to
S1C2
Energy calculated at HF/Def2TZVPP
| | hartrees |
| Energy at 0K | -188.216920 |
| Energy at 298.15K | -188.218083 |
| HF Energy | -188.216920 |
| Nuclear repulsion energy | 64.404670 |
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/Def2TZVPP
| 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' |
4017 |
3641 |
94.99 |
|
|
|
| 2 |
A' |
2053 |
1861 |
495.05 |
|
|
|
| 3 |
A' |
1414 |
1282 |
3.69 |
|
|
|
| 4 |
A' |
1217 |
1103 |
244.76 |
|
|
|
| 5 |
A' |
672 |
609 |
47.74 |
|
|
|
| 6 |
A" |
614 |
556 |
150.33 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4993.5 cm
-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 4526.1 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 HF/Def2TZVPP
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.466 |
0.000 |
| O2 |
-1.053 |
-0.343 |
0.000 |
| O3 |
1.141 |
0.149 |
0.000 |
| H4 |
-0.707 |
-1.236 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3277 | 1.1844 | 1.8429 |
O2 | 1.3277 | | 2.2482 | 0.9570 | O3 | 1.1844 | 2.2482 | | 2.3096 | H4 | 1.8429 | 0.9570 | 2.3096 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
106.404 |
|
O2 |
C1 |
O3 |
126.920 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.434 |
|
|
|
| 2 |
O |
-0.339 |
|
|
|
| 3 |
O |
-0.342 |
|
|
|
| 4 |
H |
0.247 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.365 |
-1.546 |
0.000 |
2.062 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.699 |
0.561 |
0.000 |
| y |
0.561 |
-13.477 |
0.000 |
| z |
0.000 |
0.000 |
-15.999 |
|
| Traceless |
| | x | y | z |
| x |
-5.961 |
0.561 |
0.000 |
| y |
0.561 |
4.872 |
0.000 |
| z |
0.000 |
0.000 |
1.089 |
|
| Polar |
| 3z2-r2 | 2.179 |
| x2-y2 | -7.222 |
| xy | 0.561 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.174 |
0.083 |
0.000 |
| y |
0.083 |
2.570 |
0.000 |
| z |
0.000 |
0.000 |
1.840 |
<r2> (average value of r
2) Å
2
| <r2> |
34.020 |
| (<r2>)1/2 |
5.833 |
Jump to
S1C1
Energy calculated at HF/Def2TZVPP
| | hartrees |
| Energy at 0K | -188.217900 |
| Energy at 298.15K | -188.219024 |
| HF Energy | -188.217900 |
| Nuclear repulsion energy | 64.184177 |
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/Def2TZVPP
| 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' |
4144 |
3757 |
172.39 |
|
|
|
| 2 |
A' |
2100 |
1904 |
389.83 |
|
|
|
| 3 |
A' |
1372 |
1244 |
335.44 |
|
|
|
| 4 |
A' |
1197 |
1085 |
52.91 |
|
|
|
| 5 |
A' |
693 |
629 |
6.00 |
|
|
|
| 6 |
A" |
542 |
491 |
93.53 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5024.8 cm
-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 4554.5 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/Def2TZVPP
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.396 |
0.000 |
| O2 |
-0.923 |
-0.534 |
0.000 |
| O3 |
1.146 |
0.255 |
0.000 |
| H4 |
-1.781 |
-0.143 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3104 | 1.1547 | 1.8603 |
O2 | 1.3104 | | 2.2145 | 0.9422 | O3 | 1.1547 | 2.2145 | | 2.9534 | H4 | 1.8603 | 0.9422 | 2.9534 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
110.272 |
|
O2 |
C1 |
O3 |
127.763 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.357 |
|
|
|
| 2 |
O |
-0.295 |
|
|
|
| 3 |
O |
-0.313 |
|
|
|
| 4 |
H |
0.251 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.411 |
0.534 |
0.000 |
3.453 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.251 |
-1.174 |
0.000 |
| y |
-1.174 |
-17.796 |
0.000 |
| z |
0.000 |
0.000 |
-16.044 |
|
| Traceless |
| | x | y | z |
| x |
2.669 |
-1.174 |
0.000 |
| y |
-1.174 |
-2.649 |
0.000 |
| z |
0.000 |
0.000 |
-0.020 |
|
| Polar |
| 3z2-r2 | -0.039 |
| x2-y2 | 3.545 |
| xy | -1.174 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.534 |
0.083 |
0.000 |
| y |
0.083 |
2.315 |
0.000 |
| z |
0.000 |
0.000 |
1.864 |
<r2> (average value of r
2) Å
2
| <r2> |
34.446 |
| (<r2>)1/2 |
5.869 |