Jump to
S1C2
Energy calculated at M06-2X/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -189.101889 |
| Energy at 298.15K | -189.102983 |
| HF Energy | -189.101889 |
| Nuclear repulsion energy | 63.561960 |
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 M06-2X/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' |
3671 |
3508 |
44.74 |
|
|
|
| 2 |
A' |
1930 |
1844 |
376.56 |
|
|
|
| 3 |
A' |
1306 |
1248 |
0.64 |
|
|
|
| 4 |
A' |
1119 |
1069 |
196.08 |
|
|
|
| 5 |
A' |
616 |
588 |
38.32 |
|
|
|
| 6 |
A" |
569 |
544 |
116.25 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4604.8 cm
-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 4400.9 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 M06-2X/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.440 |
0.000 |
| O2 |
-1.054 |
-0.356 |
0.000 |
| O3 |
1.148 |
0.186 |
0.000 |
| H4 |
-0.758 |
-1.284 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3202 | 1.1762 | 1.8831 |
O2 | 1.3202 | | 2.2676 | 0.9739 | O3 | 1.1762 | 2.2676 | | 2.4075 | H4 | 1.8831 | 0.9739 | 2.4075 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.413 |
|
O2 |
C1 |
O3 |
130.474 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.182 |
|
|
|
| 2 |
O |
-0.193 |
|
|
|
| 3 |
O |
-0.255 |
|
|
|
| 4 |
H |
0.266 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.102 |
-1.618 |
0.000 |
1.958 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.399 |
0.738 |
0.000 |
| y |
0.738 |
-14.011 |
0.000 |
| z |
0.000 |
0.000 |
-16.430 |
|
| Traceless |
| | x | y | z |
| x |
-5.179 |
0.738 |
0.000 |
| y |
0.738 |
4.404 |
0.000 |
| z |
0.000 |
0.000 |
0.776 |
|
| Polar |
| 3z2-r2 | 1.551 |
| x2-y2 | -6.389 |
| xy | 0.738 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.874 |
0.099 |
0.000 |
| y |
0.099 |
3.391 |
-0.000 |
| z |
0.000 |
-0.000 |
2.379 |
<r2> (average value of r
2) Å
2
| <r2> |
34.689 |
| (<r2>)1/2 |
5.890 |
Jump to
S1C1
Energy calculated at M06-2X/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -189.104174 |
| Energy at 298.15K | -189.105261 |
| HF Energy | -189.104174 |
| Nuclear repulsion energy | 63.305862 |
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 M06-2X/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' |
3848 |
3677 |
158.02 |
|
|
|
| 2 |
A' |
1968 |
1881 |
279.30 |
|
|
|
| 3 |
A' |
1250 |
1195 |
271.11 |
|
|
|
| 4 |
A' |
1119 |
1070 |
64.66 |
|
|
|
| 5 |
A' |
633 |
605 |
3.84 |
|
|
|
| 6 |
A" |
550 |
526 |
87.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4684.1 cm
-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 4476.6 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 M06-2X/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.406 |
0.000 |
| O2 |
-0.936 |
-0.545 |
0.000 |
| O3 |
1.162 |
0.256 |
0.000 |
| H4 |
-1.806 |
-0.130 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3339 | 1.1713 | 1.8834 |
O2 | 1.3339 | | 2.2454 | 0.9635 | O3 | 1.1713 | 2.2454 | | 2.9923 | H4 | 1.8834 | 0.9635 | 2.9923 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.063 |
|
O2 |
C1 |
O3 |
127.233 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.183 |
|
|
|
| 2 |
O |
-0.226 |
|
|
|
| 3 |
O |
-0.273 |
|
|
|
| 4 |
H |
0.315 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-3.041 |
0.353 |
0.000 |
3.062 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-14.106 |
-0.959 |
0.000 |
| y |
-0.959 |
-18.168 |
0.000 |
| z |
0.000 |
0.000 |
-16.489 |
|
| Traceless |
| | x | y | z |
| x |
3.222 |
-0.959 |
0.000 |
| y |
-0.959 |
-2.870 |
0.000 |
| z |
0.000 |
0.000 |
-0.352 |
|
| Polar |
| 3z2-r2 | -0.705 |
| x2-y2 | 4.062 |
| xy | -0.959 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.267 |
0.082 |
0.000 |
| y |
0.082 |
3.004 |
0.000 |
| z |
0.000 |
0.000 |
2.423 |
<r2> (average value of r
2) Å
2
| <r2> |
35.121 |
| (<r2>)1/2 |
5.926 |