Jump to
S1C2
Energy calculated at B3PW91/6-31G**
| | hartrees |
| Energy at 0K | -154.311136 |
| Energy at 298.15K | |
| HF Energy | -154.311136 |
| Nuclear repulsion energy | 74.710387 |
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 B3PW91/6-31G**
| 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' |
3837 |
3677 |
8.43 |
|
|
|
| 2 |
A' |
3174 |
3042 |
9.79 |
|
|
|
| 3 |
A' |
2986 |
2861 |
69.26 |
|
|
|
| 4 |
A' |
1530 |
1467 |
1.16 |
|
|
|
| 5 |
A' |
1488 |
1426 |
4.78 |
|
|
|
| 6 |
A' |
1437 |
1378 |
6.96 |
|
|
|
| 7 |
A' |
1238 |
1186 |
56.96 |
|
|
|
| 8 |
A' |
1064 |
1020 |
92.73 |
|
|
|
| 9 |
A' |
1012 |
970 |
32.25 |
|
|
|
| 10 |
A' |
612 |
586 |
17.46 |
|
|
|
| 11 |
A' |
379 |
363 |
30.03 |
|
|
|
| 12 |
A" |
3283 |
3147 |
12.63 |
|
|
|
| 13 |
A" |
3020 |
2895 |
66.73 |
|
|
|
| 14 |
A" |
1287 |
1233 |
0.13 |
|
|
|
| 15 |
A" |
1173 |
1125 |
1.11 |
|
|
|
| 16 |
A" |
811 |
777 |
0.11 |
|
|
|
| 17 |
A" |
255 |
244 |
129.31 |
|
|
|
| 18 |
A" |
145i |
139i |
1.28 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14219.8 cm
-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 13628.3 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 B3PW91/6-31G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
-1.115 |
-0.364 |
0.000 |
| C2 |
0.000 |
0.532 |
0.000 |
| C3 |
1.259 |
-0.257 |
0.000 |
| H4 |
-1.914 |
0.177 |
0.000 |
| H5 |
-0.027 |
1.185 |
0.887 |
| H6 |
-0.027 |
1.185 |
-0.887 |
| H7 |
1.667 |
-0.641 |
-0.929 |
| H8 |
1.667 |
-0.641 |
0.929 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| O1 | | 1.4308 | 2.3770 | 0.9647 | 2.0908 | 2.0908 | 2.9465 | 2.9465 |
C2 | 1.4308 | | 1.4865 | 1.9466 | 1.1020 | 1.1020 | 2.2406 | 2.2406 | C3 | 2.3770 | 1.4865 | | 3.2029 | 2.1270 | 2.1270 | 1.0849 | 1.0849 | H4 | 0.9647 | 1.9466 | 3.2029 | | 2.3158 | 2.3158 | 3.7891 | 3.7891 | H5 | 2.0908 | 1.1020 | 2.1270 | 2.3158 | | 1.7745 | 3.0834 | 2.4920 | H6 | 2.0908 | 1.1020 | 2.1270 | 2.3158 | 1.7745 | | 2.4920 | 3.0834 | H7 | 2.9465 | 2.2406 | 1.0849 | 3.7891 | 3.0834 | 2.4920 | | 1.8582 | H8 | 2.9465 | 2.2406 | 1.0849 | 3.7891 | 2.4920 | 3.0834 | 1.8582 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
C3 |
109.117 |
|
O1 |
C2 |
H5 |
110.605 |
| O1 |
C2 |
H6 |
110.605 |
|
C2 |
O1 |
H4 |
107.092 |
| C2 |
C3 |
H7 |
120.431 |
|
C2 |
C3 |
H8 |
120.431 |
| C3 |
C2 |
H5 |
109.623 |
|
C3 |
C2 |
H6 |
109.623 |
| H5 |
C2 |
H6 |
107.244 |
|
H7 |
C3 |
H8 |
117.831 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.542 |
|
|
|
| 2 |
C |
-0.020 |
|
|
|
| 3 |
C |
-0.249 |
|
|
|
| 4 |
H |
0.315 |
|
|
|
| 5 |
H |
0.110 |
|
|
|
| 6 |
H |
0.110 |
|
|
|
| 7 |
H |
0.138 |
|
|
|
| 8 |
H |
0.138 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.171 |
1.499 |
0.000 |
1.509 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.306 |
-2.792 |
0.000 |
| y |
-2.792 |
-19.700 |
0.000 |
| z |
0.000 |
0.000 |
-18.559 |
|
| Traceless |
| | x | y | z |
| x |
2.823 |
-2.792 |
0.000 |
| y |
-2.792 |
-2.268 |
0.000 |
| z |
0.000 |
0.000 |
-0.556 |
|
| Polar |
| 3z2-r2 | -1.111 |
| x2-y2 | 3.394 |
| xy | -2.792 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.271 |
-0.534 |
0.000 |
| y |
-0.534 |
3.246 |
0.000 |
| z |
0.000 |
0.000 |
3.453 |
<r2> (average value of r
2) Å
2
| <r2> |
50.172 |
| (<r2>)1/2 |
7.083 |
Jump to
S1C1
Energy calculated at B3PW91/6-31G**
| | hartrees |
| Energy at 0K | -154.312855 |
| Energy at 298.15K | -154.317493 |
| HF Energy | -154.312855 |
| Nuclear repulsion energy | 75.059168 |
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 B3PW91/6-31G**
| 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 |
3868 |
3707 |
17.36 |
|
|
|
| 2 |
A |
3302 |
3164 |
6.51 |
|
|
|
| 3 |
A |
3186 |
3053 |
5.65 |
|
|
|
| 4 |
A |
2956 |
2833 |
72.22 |
|
|
|
| 5 |
A |
2893 |
2773 |
74.40 |
|
|
|
| 6 |
A |
1507 |
1444 |
7.43 |
|
|
|
| 7 |
A |
1474 |
1413 |
5.75 |
|
|
|
| 8 |
A |
1425 |
1366 |
1.38 |
|
|
|
| 9 |
A |
1277 |
1224 |
69.09 |
|
|
|
| 10 |
A |
1225 |
1174 |
9.12 |
|
|
|
| 11 |
A |
1141 |
1094 |
48.66 |
|
|
|
| 12 |
A |
1074 |
1030 |
27.73 |
|
|
|
| 13 |
A |
971 |
931 |
10.92 |
|
|
|
| 14 |
A |
870 |
834 |
14.41 |
|
|
|
| 15 |
A |
455 |
436 |
27.06 |
|
|
|
| 16 |
A |
401 |
384 |
36.35 |
|
|
|
| 17 |
A |
275 |
264 |
99.36 |
|
|
|
| 18 |
A |
148 |
141 |
24.15 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14223.0 cm
-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 13631.3 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 B3PW91/6-31G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
-1.108 |
-0.379 |
-0.057 |
| C2 |
-0.013 |
0.516 |
0.035 |
| C3 |
1.250 |
-0.253 |
-0.021 |
| H4 |
-1.913 |
0.125 |
0.102 |
| H5 |
-0.060 |
1.097 |
0.980 |
| H6 |
-0.031 |
1.268 |
-0.776 |
| H7 |
2.190 |
0.251 |
-0.213 |
| H8 |
1.255 |
-1.293 |
0.282 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| O1 | | 1.4165 | 2.3615 | 0.9630 | 2.0861 | 2.0946 | 3.3613 | 2.5561 |
C2 | 1.4165 | | 1.4804 | 1.9410 | 1.1106 | 1.1060 | 2.2335 | 2.2236 | C3 | 2.3615 | 1.4804 | | 3.1883 | 2.1314 | 2.1269 | 1.0840 | 1.0838 | H4 | 0.9630 | 1.9410 | 3.1883 | | 2.2701 | 2.3709 | 4.1177 | 3.4757 | H5 | 2.0861 | 1.1106 | 2.1314 | 2.2701 | | 1.7650 | 2.6840 | 2.8161 | H6 | 2.0946 | 1.1060 | 2.1269 | 2.3709 | 1.7650 | | 2.5068 | 3.0550 | H7 | 3.3613 | 2.2335 | 1.0840 | 4.1177 | 2.6840 | 2.5068 | | 1.8726 | H8 | 2.5561 | 2.2236 | 1.0838 | 3.4757 | 2.8161 | 3.0550 | 1.8726 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
C3 |
109.188 |
|
O1 |
C2 |
H5 |
110.696 |
| O1 |
C2 |
H6 |
111.685 |
|
C2 |
O1 |
H4 |
107.788 |
| C2 |
C3 |
H7 |
120.354 |
|
C2 |
C3 |
H8 |
119.459 |
| C3 |
C2 |
H5 |
109.879 |
|
C3 |
C2 |
H6 |
109.793 |
| H5 |
C2 |
H6 |
105.549 |
|
H7 |
C3 |
H8 |
119.497 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.545 |
|
|
|
| 2 |
C |
-0.008 |
|
|
|
| 3 |
C |
-0.267 |
|
|
|
| 4 |
H |
0.319 |
|
|
|
| 5 |
H |
0.114 |
|
|
|
| 6 |
H |
0.115 |
|
|
|
| 7 |
H |
0.126 |
|
|
|
| 8 |
H |
0.147 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.307 |
1.639 |
0.473 |
1.733 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.596 |
-1.824 |
-0.617 |
| y |
-1.824 |
-18.917 |
-0.416 |
| z |
-0.617 |
-0.416 |
-19.970 |
|
| Traceless |
| | x | y | z |
| x |
3.847 |
-1.824 |
-0.617 |
| y |
-1.824 |
-1.134 |
-0.416 |
| z |
-0.617 |
-0.416 |
-2.713 |
|
| Polar |
| 3z2-r2 | -5.426 |
| x2-y2 | 3.321 |
| xy | -1.824 |
| xz | -0.617 |
| yz | -0.416 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.449 |
-0.206 |
-0.187 |
| y |
-0.206 |
3.794 |
-0.130 |
| z |
-0.187 |
-0.130 |
2.738 |
<r2> (average value of r
2) Å
2
| <r2> |
50.003 |
| (<r2>)1/2 |
7.071 |