Jump to
S1C2
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -113.801256 |
| Energy at 298.15K | -113.802689 |
| HF Energy | -113.801256 |
| Nuclear repulsion energy | 31.153293 |
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 HF/6-31G(2df,p)
| 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' |
4109 |
3720 |
107.29 |
|
|
|
| 2 |
A' |
3037 |
2750 |
140.38 |
|
|
|
| 3 |
A' |
1624 |
1471 |
39.48 |
|
|
|
| 4 |
A' |
1442 |
1306 |
115.46 |
|
|
|
| 5 |
A' |
1324 |
1199 |
145.00 |
|
|
|
| 6 |
A" |
1121 |
1015 |
131.74 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6328.0 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5730.0 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 HF/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.012 |
0.732 |
0.000 |
| O2 |
0.012 |
-0.562 |
0.000 |
| H3 |
-1.063 |
0.986 |
0.000 |
| H4 |
0.901 |
-0.879 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.2942 | 1.1039 | 1.8405 |
O2 | 1.2942 | | 1.8842 | 0.9444 | H3 | 1.1039 | 1.8842 | | 2.7083 | H4 | 1.8405 | 0.9444 | 2.7083 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
109.616 |
|
O2 |
C1 |
H3 |
103.288 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.114 |
|
|
|
| 2 |
O |
-0.376 |
|
|
|
| 3 |
H |
0.126 |
|
|
|
| 4 |
H |
0.363 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.245 |
-1.351 |
0.000 |
1.373 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.840 |
-3.622 |
0.000 |
| y |
-3.622 |
-13.351 |
0.000 |
| z |
0.000 |
0.000 |
-11.608 |
|
| Traceless |
| | x | y | z |
| x |
1.640 |
-3.622 |
0.000 |
| y |
-3.622 |
-2.127 |
0.000 |
| z |
0.000 |
0.000 |
0.487 |
|
| Polar |
| 3z2-r2 | 0.975 |
| x2-y2 | 2.511 |
| xy | -3.622 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.306 |
-0.518 |
0.000 |
| y |
-0.518 |
2.296 |
0.000 |
| z |
0.000 |
0.000 |
1.588 |
<r2> (average value of r
2) Å
2
| <r2> |
16.884 |
| (<r2>)1/2 |
4.109 |
Jump to
S1C1
Energy calculated at HF/6-31G(2df,p)
| | hartrees |
| Energy at 0K | -113.793699 |
| Energy at 298.15K | -113.795122 |
| HF Energy | -113.793699 |
| Nuclear repulsion energy | 31.080217 |
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 HF/6-31G(2df,p)
| 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' |
4055 |
3672 |
44.96 |
|
|
|
| 2 |
A' |
2955 |
2676 |
194.80 |
|
|
|
| 3 |
A' |
1596 |
1445 |
49.17 |
|
|
|
| 4 |
A' |
1442 |
1305 |
174.58 |
|
|
|
| 5 |
A' |
1356 |
1227 |
20.13 |
|
|
|
| 6 |
A" |
1040 |
942 |
40.70 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6222.1 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 5634.1 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 HF/6-31G(2df,p)
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.120 |
0.732 |
0.000 |
| O2 |
0.120 |
-0.561 |
0.000 |
| H3 |
-0.940 |
1.064 |
0.000 |
| H4 |
-0.734 |
-0.970 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.2935 | 1.1098 | 1.9044 |
O2 | 1.2935 | | 1.9396 | 0.9465 | H3 | 1.1098 | 1.9396 | | 2.0441 | H4 | 1.9044 | 0.9465 | 2.0441 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
115.598 |
|
O2 |
C1 |
H3 |
107.370 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.073 |
|
|
|
| 2 |
O |
-0.380 |
|
|
|
| 3 |
H |
0.099 |
|
|
|
| 4 |
H |
0.354 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.941 |
-1.433 |
0.000 |
3.271 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.972 |
-0.066 |
0.000 |
| y |
-0.066 |
-12.927 |
0.000 |
| z |
0.000 |
0.000 |
-11.597 |
|
| Traceless |
| | x | y | z |
| x |
0.290 |
-0.066 |
0.000 |
| y |
-0.066 |
-1.142 |
0.000 |
| z |
0.000 |
0.000 |
0.852 |
|
| Polar |
| 3z2-r2 | 1.704 |
| x2-y2 | 0.954 |
| xy | -0.066 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.204 |
-0.156 |
0.000 |
| y |
-0.156 |
2.498 |
0.000 |
| z |
0.000 |
0.000 |
1.602 |
<r2> (average value of r
2) Å
2
| <r2> |
17.029 |
| (<r2>)1/2 |
4.127 |