Jump to
S1C2
Energy calculated at B3PW91/cc-pVTZ
| | hartrees |
| Energy at 0K | -189.095062 |
| Energy at 298.15K | -189.096164 |
| HF Energy | -189.095062 |
| Nuclear repulsion energy | 63.394462 |
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 B3PW91/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' |
3611 |
3473 |
18.70 |
|
|
|
| 2 |
A' |
1890 |
1818 |
319.94 |
|
|
|
| 3 |
A' |
1303 |
1253 |
0.02 |
|
|
|
| 4 |
A' |
1092 |
1050 |
157.66 |
|
|
|
| 5 |
A' |
603 |
580 |
32.35 |
|
|
|
| 6 |
A" |
600 |
577 |
106.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4549.8 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 4375.1 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 B3PW91/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.439 |
0.000 |
| O2 |
-1.058 |
-0.352 |
0.000 |
| O3 |
1.154 |
0.183 |
0.000 |
| H4 |
-0.764 |
-1.282 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3209 | 1.1814 | 1.8824 |
O2 | 1.3209 | | 2.2756 | 0.9752 | O3 | 1.1814 | 2.2756 | | 2.4132 | H4 | 1.8824 | 0.9752 | 2.4132 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.209 |
|
O2 |
C1 |
O3 |
130.759 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.174 |
|
|
|
| 2 |
O |
-0.190 |
|
|
|
| 3 |
O |
-0.188 |
|
|
|
| 4 |
H |
0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.062 |
-1.712 |
0.000 |
2.015 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.873 |
0.690 |
0.000 |
| y |
0.690 |
-13.843 |
0.000 |
| z |
0.000 |
0.000 |
-16.084 |
|
| Traceless |
| | x | y | z |
| x |
-4.909 |
0.690 |
0.000 |
| y |
0.690 |
4.135 |
0.000 |
| z |
0.000 |
0.000 |
0.774 |
|
| Polar |
| 3z2-r2 | 1.549 |
| x2-y2 | -6.029 |
| xy | 0.690 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.463 |
0.242 |
0.000 |
| y |
0.242 |
2.952 |
0.000 |
| z |
0.000 |
0.000 |
1.881 |
<r2> (average value of r
2) Å
2
| <r2> |
34.612 |
| (<r2>)1/2 |
5.883 |
Jump to
S1C1
Energy calculated at B3PW91/cc-pVTZ
| | hartrees |
| Energy at 0K | -189.097555 |
| Energy at 298.15K | -189.098639 |
| HF Energy | -189.097555 |
| Nuclear repulsion energy | 63.131795 |
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 B3PW91/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' |
3825 |
3678 |
121.00 |
|
|
|
| 2 |
A' |
1924 |
1850 |
227.69 |
|
|
|
| 3 |
A' |
1247 |
1199 |
256.92 |
|
|
|
| 4 |
A' |
1110 |
1067 |
55.45 |
|
|
|
| 5 |
A' |
626 |
602 |
4.15 |
|
|
|
| 6 |
A" |
554 |
533 |
86.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4642.7 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 4464.4 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 B3PW91/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.407 |
0.000 |
| O2 |
-0.941 |
-0.542 |
0.000 |
| O3 |
1.166 |
0.251 |
0.000 |
| H4 |
-1.804 |
-0.114 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
O3 |
H4 |
| C1 | | 1.3366 | 1.1767 | 1.8779 |
O2 | 1.3366 | | 2.2512 | 0.9639 | O3 | 1.1767 | 2.2512 | | 2.9926 | H4 | 1.8779 | 0.9639 | 2.9926 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
108.339 |
|
O2 |
C1 |
O3 |
127.082 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.102 |
|
|
|
| 2 |
O |
-0.159 |
|
|
|
| 3 |
O |
-0.163 |
|
|
|
| 4 |
H |
0.220 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.994 |
0.268 |
0.000 |
3.006 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-13.752 |
-0.966 |
0.000 |
| y |
-0.966 |
-17.722 |
0.000 |
| z |
0.000 |
0.000 |
-16.124 |
|
| Traceless |
| | x | y | z |
| x |
3.171 |
-0.966 |
0.000 |
| y |
-0.966 |
-2.784 |
0.000 |
| z |
0.000 |
0.000 |
-0.388 |
|
| Polar |
| 3z2-r2 | -0.775 |
| x2-y2 | 3.970 |
| xy | -0.966 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.901 |
0.173 |
0.000 |
| y |
0.173 |
2.401 |
0.000 |
| z |
0.000 |
0.000 |
1.900 |
<r2> (average value of r
2) Å
2
| <r2> |
34.987 |
| (<r2>)1/2 |
5.915 |