Jump to
S1C2
Energy calculated at mPW1PW91/3-21G*
| hartrees |
Energy at 0K | -187.981263 |
Energy at 298.15K | -187.982321 |
HF Energy | -187.981263 |
Nuclear repulsion energy | 62.005323 |
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 mPW1PW91/3-21G*
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' |
3337 |
3169 |
2.29 |
|
|
|
2 |
A' |
1814 |
1723 |
223.01 |
|
|
|
3 |
A' |
1317 |
1251 |
6.70 |
|
|
|
4 |
A' |
1014 |
963 |
146.66 |
|
|
|
5 |
A' |
580 |
551 |
41.81 |
|
|
|
6 |
A" |
583 |
554 |
157.93 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4322.8 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 4104.9 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 mPW1PW91/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.442 |
0.000 |
O2 |
-1.076 |
-0.365 |
0.000 |
O3 |
1.181 |
0.201 |
0.000 |
H4 |
-0.836 |
-1.340 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3453 | 1.2054 | 1.9681 |
O2 | 1.3453 | | 2.3272 | 1.0039 | O3 | 1.2054 | 2.3272 | | 2.5381 | H4 | 1.9681 | 1.0039 | 2.5381 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
113.013 |
|
O2 |
C1 |
O3 |
131.597 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.596 |
|
|
|
2 |
O |
-0.553 |
|
|
|
3 |
O |
-0.425 |
|
|
|
4 |
H |
0.382 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.872 |
-2.117 |
0.000 |
2.289 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.630 |
0.859 |
0.000 |
y |
0.859 |
-13.281 |
0.000 |
z |
0.000 |
0.000 |
-15.691 |
|
Traceless |
| x | y | z |
x |
-6.144 |
0.859 |
0.000 |
y |
0.859 |
4.880 |
0.000 |
z |
0.000 |
0.000 |
1.264 |
|
Polar |
3z2-r2 | 2.527 |
x2-y2 | -7.349 |
xy | 0.859 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.753 |
0.339 |
0.000 |
y |
0.339 |
2.208 |
0.000 |
z |
0.000 |
0.000 |
0.994 |
<r2> (average value of r
2) Å
2
<r2> |
35.807 |
(<r2>)1/2 |
5.984 |
Jump to
S1C1
Energy calculated at mPW1PW91/3-21G*
| hartrees |
Energy at 0K | -187.983473 |
Energy at 298.15K | -187.984500 |
HF Energy | -187.983473 |
Nuclear repulsion energy | 61.731164 |
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 mPW1PW91/3-21G*
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' |
3594 |
3413 |
79.48 |
|
|
|
2 |
A' |
1862 |
1768 |
130.97 |
|
|
|
3 |
A' |
1201 |
1140 |
200.49 |
|
|
|
4 |
A' |
1043 |
991 |
104.32 |
|
|
|
5 |
A' |
604 |
574 |
7.98 |
|
|
|
6 |
A" |
521 |
495 |
129.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4412.2 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 4189.8 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 mPW1PW91/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.416 |
0.000 |
O2 |
-0.958 |
-0.562 |
0.000 |
O3 |
1.190 |
0.268 |
0.000 |
H4 |
-1.856 |
-0.148 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3692 | 1.1993 | 1.9397 |
O2 | 1.3692 | | 2.3032 | 0.9889 | O3 | 1.1993 | 2.3032 | | 3.0744 | H4 | 1.9397 | 0.9889 | 3.0744 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.637 |
|
O2 |
C1 |
O3 |
127.336 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.553 |
|
|
|
2 |
O |
-0.547 |
|
|
|
3 |
O |
-0.414 |
|
|
|
4 |
H |
0.409 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-3.188 |
0.442 |
0.000 |
3.218 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-13.411 |
-1.190 |
0.000 |
y |
-1.190 |
-17.808 |
0.000 |
z |
0.000 |
0.000 |
-15.703 |
|
Traceless |
| x | y | z |
x |
3.345 |
-1.190 |
0.000 |
y |
-1.190 |
-3.251 |
0.000 |
z |
0.000 |
0.000 |
-0.094 |
|
Polar |
3z2-r2 | -0.188 |
x2-y2 | 4.397 |
xy | -1.190 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.355 |
0.234 |
0.000 |
y |
0.234 |
1.545 |
0.000 |
z |
0.000 |
0.000 |
1.002 |
<r2> (average value of r
2) Å
2
<r2> |
36.053 |
(<r2>)1/2 |
6.004 |