Jump to
S1C2
Energy calculated at LSDA/3-21G*
| hartrees |
Energy at 0K | -113.167903 |
Energy at 298.15K | -113.169297 |
HF Energy | -113.167903 |
Nuclear repulsion energy | 29.829203 |
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 LSDA/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' |
3285 |
3226 |
14.02 |
|
|
|
2 |
A' |
2609 |
2562 |
167.93 |
|
|
|
3 |
A' |
1460 |
1434 |
28.07 |
|
|
|
4 |
A' |
1239 |
1217 |
4.22 |
|
|
|
5 |
A' |
1133 |
1112 |
155.15 |
|
|
|
6 |
A" |
1083 |
1064 |
141.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5404.3 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 5307.1 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 LSDA/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.011 |
0.767 |
0.000 |
O2 |
0.011 |
-0.582 |
0.000 |
H3 |
-1.118 |
0.971 |
0.000 |
H4 |
0.964 |
-0.914 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3487 | 1.1478 | 1.9322 |
O2 | 1.3487 | | 1.9206 | 1.0095 | H3 | 1.1478 | 1.9206 | | 2.8094 | H4 | 1.9322 | 1.0095 | 2.8094 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.199 |
|
O2 |
C1 |
H3 |
100.278 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.101 |
|
|
|
2 |
O |
-0.464 |
|
|
|
3 |
H |
0.165 |
|
|
|
4 |
H |
0.400 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.500 |
-1.828 |
0.000 |
1.895 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-10.703 |
-3.834 |
0.000 |
y |
-3.834 |
-13.713 |
0.000 |
z |
0.000 |
0.000 |
-11.764 |
|
Traceless |
| x | y | z |
x |
2.035 |
-3.834 |
0.000 |
y |
-3.834 |
-2.479 |
0.000 |
z |
0.000 |
0.000 |
0.444 |
|
Polar |
3z2-r2 | 0.888 |
x2-y2 | 3.010 |
xy | -3.834 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.406 |
-0.751 |
0.000 |
y |
-0.751 |
2.263 |
0.000 |
z |
0.000 |
0.000 |
1.150 |
<r2> (average value of r
2) Å
2
<r2> |
17.731 |
(<r2>)1/2 |
4.211 |
Jump to
S1C1
Energy calculated at LSDA/3-21G*
| hartrees |
Energy at 0K | -113.160265 |
Energy at 298.15K | -113.161645 |
HF Energy | -113.160265 |
Nuclear repulsion energy | 29.927161 |
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 LSDA/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' |
2759 |
2709 |
290.95 |
|
|
|
2 |
A' |
2455 |
2411 |
319.71 |
|
|
|
3 |
A' |
1386 |
1361 |
113.46 |
|
|
|
4 |
A' |
1296 |
1272 |
2.13 |
|
|
|
5 |
A' |
1096 |
1076 |
18.32 |
|
|
|
6 |
A" |
1019 |
1000 |
34.82 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5004.9 cm
-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 4914.8 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 LSDA/3-21G*
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.124 |
0.753 |
0.000 |
O2 |
0.124 |
-0.568 |
0.000 |
H3 |
-0.972 |
1.123 |
0.000 |
H4 |
-0.768 |
-1.100 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3213 | 1.1566 | 2.0569 |
O2 | 1.3213 | | 2.0149 | 1.0387 | H3 | 1.1566 | 2.0149 | | 2.2322 | H4 | 2.0569 | 1.0387 | 2.2322 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
120.820 |
|
O2 |
C1 |
H3 |
108.630 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.023 |
|
|
|
2 |
O |
-0.448 |
|
|
|
3 |
H |
0.128 |
|
|
|
4 |
H |
0.343 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-3.168 |
-1.783 |
0.000 |
3.636 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.340 |
0.007 |
0.000 |
y |
0.007 |
-12.937 |
0.000 |
z |
0.000 |
0.000 |
-11.755 |
|
Traceless |
| x | y | z |
x |
0.006 |
0.007 |
0.000 |
y |
0.007 |
-0.889 |
0.000 |
z |
0.000 |
0.000 |
0.883 |
|
Polar |
3z2-r2 | 1.766 |
x2-y2 | 0.597 |
xy | 0.007 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
2.224 |
0.211 |
0.000 |
y |
0.211 |
3.416 |
0.000 |
z |
0.000 |
0.000 |
1.198 |
<r2> (average value of r
2) Å
2
<r2> |
17.916 |
(<r2>)1/2 |
4.233 |