Jump to
S1C2
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -112.740277 |
| Energy at 298.15K | -112.741650 |
| HF Energy | -112.740277 |
| Nuclear repulsion energy | 29.165114 |
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/STO-3G
| 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' |
3477 |
3177 |
19.99 |
|
|
|
| 2 |
A' |
2856 |
2609 |
105.63 |
|
|
|
| 3 |
A' |
1611 |
1472 |
24.98 |
|
|
|
| 4 |
A' |
1333 |
1218 |
2.17 |
|
|
|
| 5 |
A' |
1205 |
1101 |
58.38 |
|
|
|
| 6 |
A" |
1110 |
1014 |
52.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5796.2 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 5295.4 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 PBEPBE/STO-3G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.010 |
0.787 |
0.000 |
| O2 |
0.010 |
-0.597 |
0.000 |
| H3 |
-1.157 |
0.918 |
0.000 |
| H4 |
1.018 |
-0.865 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3834 | 1.1738 | 1.9353 |
O2 | 1.3834 | | 1.9119 | 1.0435 | H3 | 1.1738 | 1.9119 | | 2.8125 | H4 | 1.9353 | 1.0435 | 2.8125 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
104.905 |
|
O2 |
C1 |
H3 |
96.425 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.079 |
|
|
|
| 2 |
O |
-0.152 |
|
|
|
| 3 |
H |
0.008 |
|
|
|
| 4 |
H |
0.223 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.544 |
-1.659 |
0.000 |
1.746 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-9.807 |
-2.310 |
0.000 |
| y |
-2.310 |
-12.704 |
0.000 |
| z |
0.000 |
0.000 |
-10.346 |
|
| Traceless |
| | x | y | z |
| x |
1.718 |
-2.310 |
0.000 |
| y |
-2.310 |
-2.627 |
0.000 |
| z |
0.000 |
0.000 |
0.909 |
|
| Polar |
| 3z2-r2 | 1.818 |
| x2-y2 | 2.896 |
| xy | -2.310 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.464 |
-0.660 |
0.000 |
| y |
-0.660 |
1.515 |
0.000 |
| z |
0.000 |
0.000 |
0.624 |
<r2> (average value of r
2) Å
2
| <r2> |
17.370 |
| (<r2>)1/2 |
4.168 |
Jump to
S1C1
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -112.732455 |
| Energy at 298.15K | -112.733806 |
| HF Energy | -112.732455 |
| Nuclear repulsion energy | 29.259884 |
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/STO-3G
| 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' |
3120 |
2851 |
198.65 |
|
|
|
| 2 |
A' |
2799 |
2557 |
129.49 |
|
|
|
| 3 |
A' |
1539 |
1406 |
22.80 |
|
|
|
| 4 |
A' |
1366 |
1248 |
12.43 |
|
|
|
| 5 |
A' |
1138 |
1039 |
0.77 |
|
|
|
| 6 |
A" |
1043 |
953 |
13.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5502.0 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 5026.6 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 PBEPBE/STO-3G
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.131 |
0.774 |
0.000 |
| O2 |
0.131 |
-0.586 |
0.000 |
| H3 |
-1.000 |
1.083 |
0.000 |
| H4 |
-0.831 |
-1.043 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3597 | 1.1717 | 2.0559 |
O2 | 1.3597 | | 2.0150 | 1.0648 | H3 | 1.1717 | 2.0150 | | 2.1324 | H4 | 2.0559 | 1.0648 | 2.1324 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
115.450 |
|
O2 |
C1 |
H3 |
105.259 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.053 |
|
|
|
| 2 |
O |
-0.136 |
|
|
|
| 3 |
H |
0.001 |
|
|
|
| 4 |
H |
0.188 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.320 |
-1.597 |
0.000 |
2.816 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.800 |
0.102 |
0.000 |
| y |
0.102 |
-12.072 |
0.000 |
| z |
0.000 |
0.000 |
-10.349 |
|
| Traceless |
| | x | y | z |
| x |
0.411 |
0.102 |
0.000 |
| y |
0.102 |
-1.498 |
0.000 |
| z |
0.000 |
0.000 |
1.087 |
|
| Polar |
| 3z2-r2 | 2.173 |
| x2-y2 | 1.273 |
| xy | 0.102 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.168 |
0.202 |
0.000 |
| y |
0.202 |
2.004 |
0.000 |
| z |
0.000 |
0.000 |
0.664 |
<r2> (average value of r
2) Å
2
| <r2> |
17.444 |
| (<r2>)1/2 |
4.177 |