Jump to
S1C2
Energy calculated at B3PW91/cc-pVDZ
| | hartrees |
| Energy at 0K | -114.377585 |
| Energy at 298.15K | -114.379002 |
| HF Energy | -114.377585 |
| Nuclear repulsion energy | 30.635230 |
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/cc-pVDZ
| 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' |
3688 |
3559 |
72.51 |
|
|
|
| 2 |
A' |
2820 |
2721 |
171.44 |
|
|
|
| 3 |
A' |
1507 |
1454 |
21.36 |
|
|
|
| 4 |
A' |
1356 |
1308 |
70.90 |
|
|
|
| 5 |
A' |
1212 |
1169 |
119.85 |
|
|
|
| 6 |
A" |
1099 |
1061 |
116.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5840.6 cm
-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 5636.2 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 B3PW91/cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.011 |
0.743 |
0.000 |
| O2 |
0.011 |
-0.570 |
0.000 |
| H3 |
-1.096 |
0.968 |
0.000 |
| H4 |
0.940 |
-0.864 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3134 | 1.1302 | 1.8556 |
O2 | 1.3134 | | 1.8954 | 0.9737 | H3 | 1.1302 | 1.8954 | | 2.7385 | H4 | 1.8556 | 0.9737 | 2.7385 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
107.533 |
|
O2 |
C1 |
H3 |
101.469 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.156 |
|
|
|
| 2 |
O |
-0.084 |
|
|
|
| 3 |
H |
0.051 |
|
|
|
| 4 |
H |
0.190 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.265 |
-1.672 |
0.000 |
1.693 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-10.863 |
-3.478 |
0.000 |
| y |
-3.478 |
-13.455 |
0.000 |
| z |
0.000 |
0.000 |
-11.669 |
|
| Traceless |
| | x | y | z |
| x |
1.699 |
-3.478 |
0.000 |
| y |
-3.478 |
-2.189 |
0.000 |
| z |
0.000 |
0.000 |
0.490 |
|
| Polar |
| 3z2-r2 | 0.980 |
| x2-y2 | 2.592 |
| xy | -3.478 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.521 |
-0.574 |
0.000 |
| y |
-0.574 |
2.447 |
0.000 |
| z |
0.000 |
0.000 |
1.457 |
<r2> (average value of r
2) Å
2
| <r2> |
17.176 |
| (<r2>)1/2 |
4.144 |
Jump to
S1C1
Energy calculated at B3PW91/cc-pVDZ
| | hartrees |
| Energy at 0K | -114.370355 |
| Energy at 298.15K | -114.371757 |
| HF Energy | -114.370355 |
| Nuclear repulsion energy | 30.596530 |
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/cc-pVDZ
| 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' |
3517 |
3394 |
25.60 |
|
|
|
| 2 |
A' |
2731 |
2635 |
243.98 |
|
|
|
| 3 |
A' |
1466 |
1415 |
48.35 |
|
|
|
| 4 |
A' |
1362 |
1314 |
63.38 |
|
|
|
| 5 |
A' |
1203 |
1161 |
19.40 |
|
|
|
| 6 |
A" |
1021 |
985 |
30.66 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5649.7 cm
-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 5452.0 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 B3PW91/cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.123 |
0.741 |
0.000 |
| O2 |
0.123 |
-0.566 |
0.000 |
| H3 |
-0.964 |
1.071 |
0.000 |
| H4 |
-0.763 |
-0.985 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3067 | 1.1363 | 1.9400 |
O2 | 1.3067 | | 1.9651 | 0.9806 | H3 | 1.1363 | 1.9651 | | 2.0653 | H4 | 1.9400 | 0.9806 | 2.0653 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
115.273 |
|
O2 |
C1 |
H3 |
106.890 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.111 |
|
|
|
| 2 |
O |
-0.079 |
|
|
|
| 3 |
H |
0.029 |
|
|
|
| 4 |
H |
0.160 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.885 |
-1.724 |
0.000 |
3.361 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.131 |
-0.113 |
0.000 |
| y |
-0.113 |
-12.990 |
0.000 |
| z |
0.000 |
0.000 |
-11.643 |
|
| Traceless |
| | x | y | z |
| x |
0.186 |
-0.113 |
0.000 |
| y |
-0.113 |
-1.104 |
0.000 |
| z |
0.000 |
0.000 |
0.917 |
|
| Polar |
| 3z2-r2 | 1.835 |
| x2-y2 | 0.860 |
| xy | -0.113 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.418 |
-0.065 |
0.000 |
| y |
-0.065 |
2.895 |
0.000 |
| z |
0.000 |
0.000 |
1.470 |
<r2> (average value of r
2) Å
2
| <r2> |
17.350 |
| (<r2>)1/2 |
4.165 |