Jump to
S1C2
Energy calculated at B1B95/6-31G**
| | hartrees |
| Energy at 0K | -154.277052 |
| Energy at 298.15K | |
| HF Energy | -154.277052 |
| Nuclear repulsion energy | 74.915610 |
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 B1B95/6-31G**
| 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' |
3791 |
3620 |
8.48 |
|
|
|
| 2 |
A' |
3196 |
3052 |
9.66 |
|
|
|
| 3 |
A' |
3018 |
2882 |
66.76 |
|
|
|
| 4 |
A' |
1552 |
1482 |
1.19 |
|
|
|
| 5 |
A' |
1505 |
1437 |
4.85 |
|
|
|
| 6 |
A' |
1453 |
1387 |
7.76 |
|
|
|
| 7 |
A' |
1250 |
1194 |
59.26 |
|
|
|
| 8 |
A' |
1078 |
1029 |
96.74 |
|
|
|
| 9 |
A' |
1025 |
979 |
26.01 |
|
|
|
| 10 |
A' |
610 |
582 |
18.26 |
|
|
|
| 11 |
A' |
371 |
354 |
32.71 |
|
|
|
| 12 |
A" |
3303 |
3154 |
13.54 |
|
|
|
| 13 |
A" |
3053 |
2915 |
65.96 |
|
|
|
| 14 |
A" |
1300 |
1241 |
0.21 |
|
|
|
| 15 |
A" |
1183 |
1130 |
1.30 |
|
|
|
| 16 |
A" |
815 |
778 |
0.20 |
|
|
|
| 17 |
A" |
267 |
255 |
133.26 |
|
|
|
| 18 |
A" |
133i |
127i |
1.63 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14318.5 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 13671.3 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 B1B95/6-31G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
-1.110 |
-0.364 |
0.000 |
| C2 |
0.000 |
0.532 |
0.000 |
| C3 |
1.256 |
-0.254 |
0.000 |
| H4 |
-1.911 |
0.175 |
0.000 |
| H5 |
-0.031 |
1.182 |
0.886 |
| H6 |
-0.031 |
1.182 |
-0.886 |
| H7 |
1.657 |
-0.646 |
-0.927 |
| H8 |
1.657 |
-0.646 |
0.927 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| O1 | | 1.4265 | 2.3682 | 0.9659 | 2.0831 | 2.0831 | 2.9308 | 2.9308 |
C2 | 1.4265 | | 1.4820 | 1.9440 | 1.0992 | 1.0992 | 2.2342 | 2.2342 | C3 | 2.3682 | 1.4820 | | 3.1959 | 2.1225 | 2.1225 | 1.0832 | 1.0832 | H4 | 0.9659 | 1.9440 | 3.1959 | | 2.3094 | 2.3094 | 3.7762 | 3.7762 | H5 | 2.0831 | 1.0992 | 2.1225 | 2.3094 | | 1.7719 | 3.0784 | 2.4882 | H6 | 2.0831 | 1.0992 | 2.1225 | 2.3094 | 1.7719 | | 2.4882 | 3.0784 | H7 | 2.9308 | 2.2342 | 1.0832 | 3.7762 | 3.0784 | 2.4882 | | 1.8543 | H8 | 2.9308 | 2.2342 | 1.0832 | 3.7762 | 2.4882 | 3.0784 | 1.8543 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
C3 |
109.007 |
|
O1 |
C2 |
H5 |
110.463 |
| O1 |
C2 |
H6 |
110.463 |
|
C2 |
O1 |
H4 |
107.126 |
| C2 |
C3 |
H7 |
120.344 |
|
C2 |
C3 |
H8 |
120.344 |
| C3 |
C2 |
H5 |
109.738 |
|
C3 |
C2 |
H6 |
109.738 |
| H5 |
C2 |
H6 |
107.415 |
|
H7 |
C3 |
H8 |
117.730 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.624 |
|
|
|
| 2 |
C |
-0.086 |
|
|
|
| 3 |
C |
-0.319 |
|
|
|
| 4 |
H |
0.399 |
|
|
|
| 5 |
H |
0.143 |
|
|
|
| 6 |
H |
0.143 |
|
|
|
| 7 |
H |
0.172 |
|
|
|
| 8 |
H |
0.172 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.187 |
1.514 |
0.000 |
1.526 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.319 |
-2.846 |
0.000 |
| y |
-2.846 |
-19.722 |
0.000 |
| z |
0.000 |
0.000 |
-18.565 |
|
| Traceless |
| | x | y | z |
| x |
2.825 |
-2.846 |
0.000 |
| y |
-2.846 |
-2.280 |
0.000 |
| z |
0.000 |
0.000 |
-0.545 |
|
| Polar |
| 3z2-r2 | -1.090 |
| x2-y2 | 3.403 |
| xy | -2.846 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.192 |
-0.540 |
0.000 |
| y |
-0.540 |
3.175 |
0.000 |
| z |
0.000 |
0.000 |
3.381 |
<r2> (average value of r
2) Å
2
| <r2> |
49.923 |
| (<r2>)1/2 |
7.066 |
Jump to
S1C1
Energy calculated at B1B95/6-31G**
| | hartrees |
| Energy at 0K | -154.278910 |
| Energy at 298.15K | -154.283541 |
| HF Energy | -154.278910 |
| Nuclear repulsion energy | 75.277192 |
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 B1B95/6-31G**
| 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 |
3828 |
3655 |
17.76 |
|
|
|
| 2 |
A |
3321 |
3171 |
7.14 |
|
|
|
| 3 |
A |
3208 |
3063 |
5.51 |
|
|
|
| 4 |
A |
2981 |
2846 |
69.74 |
|
|
|
| 5 |
A |
2916 |
2784 |
72.45 |
|
|
|
| 6 |
A |
1528 |
1459 |
7.07 |
|
|
|
| 7 |
A |
1492 |
1425 |
6.28 |
|
|
|
| 8 |
A |
1441 |
1376 |
1.81 |
|
|
|
| 9 |
A |
1290 |
1232 |
77.04 |
|
|
|
| 10 |
A |
1235 |
1179 |
7.15 |
|
|
|
| 11 |
A |
1157 |
1104 |
48.77 |
|
|
|
| 12 |
A |
1085 |
1036 |
23.85 |
|
|
|
| 13 |
A |
979 |
935 |
11.25 |
|
|
|
| 14 |
A |
880 |
840 |
14.25 |
|
|
|
| 15 |
A |
447 |
427 |
21.08 |
|
|
|
| 16 |
A |
389 |
371 |
51.81 |
|
|
|
| 17 |
A |
287 |
274 |
98.04 |
|
|
|
| 18 |
A |
138 |
132 |
24.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14300.5 cm
-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 13654.1 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 B1B95/6-31G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
-1.099 |
-0.381 |
-0.058 |
| C2 |
-0.012 |
0.520 |
0.034 |
| C3 |
1.242 |
-0.252 |
-0.018 |
| H4 |
-1.901 |
0.126 |
0.109 |
| H5 |
-0.070 |
1.097 |
0.977 |
| H6 |
-0.035 |
1.262 |
-0.780 |
| H7 |
2.182 |
0.245 |
-0.217 |
| H8 |
1.240 |
-1.293 |
0.278 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| O1 | | 1.4147 | 2.3452 | 0.9637 | 2.0772 | 2.0863 | 3.3440 | 2.5329 |
C2 | 1.4147 | | 1.4742 | 1.9312 | 1.1066 | 1.1019 | 2.2256 | 2.2166 | C3 | 2.3452 | 1.4742 | | 3.1688 | 2.1287 | 2.1227 | 1.0819 | 1.0816 | H4 | 0.9637 | 1.9312 | 3.1688 | | 2.2470 | 2.3590 | 4.0981 | 3.4509 | H5 | 2.0772 | 1.1066 | 2.1287 | 2.2470 | | 1.7650 | 2.6875 | 2.8129 | H6 | 2.0863 | 1.1019 | 2.1227 | 2.3590 | 1.7650 | | 2.5030 | 3.0450 | H7 | 3.3440 | 2.2256 | 1.0819 | 4.0981 | 2.6875 | 2.5030 | | 1.8703 | H8 | 2.5329 | 2.2166 | 1.0816 | 3.4509 | 2.8129 | 3.0450 | 1.8703 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
C3 |
108.525 |
|
O1 |
C2 |
H5 |
110.345 |
| O1 |
C2 |
H6 |
111.389 |
|
C2 |
O1 |
H4 |
107.043 |
| C2 |
C3 |
H7 |
120.309 |
|
C2 |
C3 |
H8 |
119.504 |
| C3 |
C2 |
H5 |
110.330 |
|
C3 |
C2 |
H6 |
110.143 |
| H5 |
C2 |
H6 |
106.108 |
|
H7 |
C3 |
H8 |
119.652 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.627 |
|
|
|
| 2 |
C |
-0.074 |
|
|
|
| 3 |
C |
-0.340 |
|
|
|
| 4 |
H |
0.404 |
|
|
|
| 5 |
H |
0.147 |
|
|
|
| 6 |
H |
0.148 |
|
|
|
| 7 |
H |
0.160 |
|
|
|
| 8 |
H |
0.181 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.323 |
1.680 |
0.472 |
1.774 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.559 |
-1.853 |
-0.551 |
| y |
-1.853 |
-18.928 |
-0.414 |
| z |
-0.551 |
-0.414 |
-20.015 |
|
| Traceless |
| | x | y | z |
| x |
3.913 |
-1.853 |
-0.551 |
| y |
-1.853 |
-1.141 |
-0.414 |
| z |
-0.551 |
-0.414 |
-2.772 |
|
| Polar |
| 3z2-r2 | -5.544 |
| x2-y2 | 3.370 |
| xy | -1.853 |
| xz | -0.551 |
| yz | -0.414 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.367 |
-0.215 |
-0.178 |
| y |
-0.215 |
3.729 |
-0.123 |
| z |
-0.178 |
-0.123 |
2.662 |
<r2> (average value of r
2) Å
2
| <r2> |
49.752 |
| (<r2>)1/2 |
7.053 |