Jump to
S1C2
Energy calculated at B3PW91/3-21G*
| hartrees |
Energy at 0K | -187.959804 |
Energy at 298.15K | -187.960852 |
HF Energy | -187.959804 |
Nuclear repulsion energy | 61.850167 |
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 B3PW91/3-21G*
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' |
3289 |
3155 |
1.94 |
|
|
|
2 |
A' |
1793 |
1720 |
213.40 |
|
|
|
3 |
A' |
1308 |
1255 |
7.43 |
|
|
|
4 |
A' |
997 |
957 |
137.72 |
|
|
|
5 |
A' |
573 |
550 |
39.71 |
|
|
|
6 |
A" |
580 |
556 |
151.99 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4269.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4096.4 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 B3PW91/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.443 |
0.000 |
O2 |
-1.079 |
-0.366 |
0.000 |
O3 |
1.184 |
0.201 |
0.000 |
H4 |
-0.836 |
-1.343 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3487 | 1.2083 | 1.9717 |
O2 | 1.3487 | | 2.3331 | 1.0070 | O3 | 1.2083 | 2.3331 | | 2.5420 | H4 | 1.9717 | 1.0070 | 2.5420 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
112.835 |
|
O2 |
C1 |
O3 |
131.609 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.578 |
|
|
|
2 |
O |
-0.540 |
|
|
|
3 |
O |
-0.416 |
|
|
|
4 |
H |
0.377 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.848 |
-2.128 |
0.000 |
2.291 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.552 |
0.864 |
0.000 |
y |
0.864 |
-13.312 |
0.000 |
z |
0.000 |
0.000 |
-15.700 |
|
Traceless |
| x | y | z |
x |
-6.047 |
0.864 |
0.000 |
y |
0.864 |
4.814 |
0.000 |
z |
0.000 |
0.000 |
1.233 |
|
Polar |
3z2-r2 | 2.465 |
x2-y2 | -7.240 |
xy | 0.864 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.777 |
0.361 |
0.000 |
y |
0.361 |
2.250 |
0.000 |
z |
0.000 |
0.000 |
0.999 |
<r2> (average value of r
2) Å
2
<r2> |
35.924 |
(<r2>)1/2 |
5.994 |
Jump to
S1C1
Energy calculated at B3PW91/3-21G*
| hartrees |
Energy at 0K | -187.962211 |
Energy at 298.15K | -187.963231 |
HF Energy | -187.962211 |
Nuclear repulsion energy | 61.566625 |
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 B3PW91/3-21G*
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' |
3560 |
3416 |
70.78 |
|
|
|
2 |
A' |
1840 |
1765 |
123.08 |
|
|
|
3 |
A' |
1193 |
1145 |
195.86 |
|
|
|
4 |
A' |
1027 |
986 |
102.75 |
|
|
|
5 |
A' |
598 |
574 |
8.22 |
|
|
|
6 |
A" |
521 |
500 |
127.57 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4369.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 4192.3 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 B3PW91/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.418 |
0.000 |
O2 |
-0.961 |
-0.564 |
0.000 |
O3 |
1.193 |
0.268 |
0.000 |
H4 |
-1.859 |
-0.144 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3739 | 1.2022 | 1.9419 |
O2 | 1.3739 | | 2.3085 | 0.9913 | O3 | 1.2022 | 2.3085 | | 3.0792 | H4 | 1.9419 | 0.9913 | 3.0792 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.305 |
|
O2 |
C1 |
O3 |
127.182 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.535 |
|
|
|
2 |
O |
-0.535 |
|
|
|
3 |
O |
-0.406 |
|
|
|
4 |
H |
0.406 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-3.156 |
0.414 |
0.000 |
3.183 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-13.365 |
-1.169 |
0.000 |
y |
-1.169 |
-17.802 |
0.000 |
z |
0.000 |
0.000 |
-15.711 |
|
Traceless |
| x | y | z |
x |
3.392 |
-1.169 |
0.000 |
y |
-1.169 |
-3.264 |
0.000 |
z |
0.000 |
0.000 |
-0.127 |
|
Polar |
3z2-r2 | -0.254 |
x2-y2 | 4.437 |
xy | -1.169 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.388 |
0.246 |
0.000 |
y |
0.246 |
1.557 |
0.000 |
z |
0.000 |
0.000 |
1.006 |
<r2> (average value of r
2) Å
2
<r2> |
36.168 |
(<r2>)1/2 |
6.014 |