Jump to
S1C2
Energy calculated at PBEPBE/6-31G**
| hartrees |
Energy at 0K | -114.280287 |
Energy at 298.15K | -114.281688 |
HF Energy | -114.280287 |
Nuclear repulsion energy | 30.317471 |
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 PBEPBE/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' |
3566 |
3518 |
30.82 |
|
|
|
2 |
A' |
2699 |
2662 |
180.97 |
|
|
|
3 |
A' |
1481 |
1461 |
25.45 |
|
|
|
4 |
A' |
1289 |
1272 |
43.94 |
|
|
|
5 |
A' |
1162 |
1146 |
121.29 |
|
|
|
6 |
A" |
1083 |
1068 |
109.49 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5640.3 cm
-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 5563.0 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 PBEPBE/6-31G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.011 |
0.753 |
0.000 |
O2 |
0.011 |
-0.577 |
0.000 |
H3 |
-1.108 |
0.959 |
0.000 |
H4 |
0.951 |
-0.865 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3299 | 1.1377 | 1.8707 |
O2 | 1.3299 | | 1.9001 | 0.9825 | H3 | 1.1377 | 1.9001 | | 2.7500 | H4 | 1.8707 | 0.9825 | 2.7500 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
107.041 |
|
O2 |
C1 |
H3 |
100.428 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.084 |
|
|
|
2 |
O |
-0.345 |
|
|
|
3 |
H |
0.083 |
|
|
|
4 |
H |
0.346 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.431 |
-1.716 |
0.000 |
1.769 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-10.844 |
-3.349 |
0.000 |
y |
-3.349 |
-13.532 |
0.000 |
z |
0.000 |
0.000 |
-11.704 |
|
Traceless |
| x | y | z |
x |
1.774 |
-3.349 |
0.000 |
y |
-3.349 |
-2.258 |
0.000 |
z |
0.000 |
0.000 |
0.484 |
|
Polar |
3z2-r2 | 0.968 |
x2-y2 | 2.688 |
xy | -3.349 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.574 |
-0.636 |
0.000 |
y |
-0.636 |
2.479 |
0.000 |
z |
0.000 |
0.000 |
1.377 |
<r2> (average value of r
2) Å
2
<r2> |
17.375 |
(<r2>)1/2 |
4.168 |
Jump to
S1C1
Energy calculated at PBEPBE/6-31G**
| hartrees |
Energy at 0K | -114.272967 |
Energy at 298.15K | -114.274354 |
HF Energy | -114.272967 |
Nuclear repulsion energy | 30.306697 |
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 PBEPBE/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' |
3276 |
3231 |
86.47 |
|
|
|
2 |
A' |
2609 |
2573 |
263.08 |
|
|
|
3 |
A' |
1434 |
1414 |
50.66 |
|
|
|
4 |
A' |
1312 |
1294 |
29.96 |
|
|
|
5 |
A' |
1150 |
1134 |
19.07 |
|
|
|
6 |
A" |
1006 |
993 |
34.19 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5393.1 cm
-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 5319.2 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 PBEPBE/6-31G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.124 |
0.749 |
0.000 |
O2 |
0.124 |
-0.569 |
0.000 |
H3 |
-0.971 |
1.077 |
0.000 |
H4 |
-0.763 |
-1.020 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3177 | 1.1426 | 1.9785 |
O2 | 1.3177 | | 1.9764 | 0.9951 | H3 | 1.1426 | 1.9764 | | 2.1066 | H4 | 1.9785 | 0.9951 | 2.1066 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
116.936 |
|
O2 |
C1 |
H3 |
106.674 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.030 |
|
|
|
2 |
O |
-0.333 |
|
|
|
3 |
H |
0.052 |
|
|
|
4 |
H |
0.311 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.768 |
-1.751 |
0.000 |
3.276 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.162 |
0.049 |
0.000 |
y |
0.049 |
-12.884 |
0.000 |
z |
0.000 |
0.000 |
-11.679 |
|
Traceless |
| x | y | z |
x |
0.120 |
0.049 |
0.000 |
y |
0.049 |
-0.964 |
0.000 |
z |
0.000 |
0.000 |
0.845 |
|
Polar |
3z2-r2 | 1.689 |
x2-y2 | 0.723 |
xy | 0.049 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.434 |
0.020 |
0.000 |
y |
0.020 |
3.148 |
0.000 |
z |
0.000 |
0.000 |
1.392 |
<r2> (average value of r
2) Å
2
<r2> |
17.538 |
(<r2>)1/2 |
4.188 |