Jump to
S1C2
Energy calculated at B1B95/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -114.390296 |
| Energy at 298.15K | -114.391713 |
| HF Energy | -114.390296 |
| Nuclear repulsion energy | 30.764701 |
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/aug-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' |
3753 |
3595 |
77.95 |
|
|
|
| 2 |
A' |
2870 |
2749 |
137.82 |
|
|
|
| 3 |
A' |
1502 |
1439 |
24.54 |
|
|
|
| 4 |
A' |
1352 |
1295 |
94.85 |
|
|
|
| 5 |
A' |
1217 |
1165 |
124.42 |
|
|
|
| 6 |
A" |
1098 |
1052 |
114.49 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5896.0 cm
-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 5647.8 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 B1B95/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.011 |
0.740 |
0.000 |
| O2 |
0.011 |
-0.568 |
0.000 |
| H3 |
-1.086 |
0.974 |
0.000 |
| H4 |
0.929 |
-0.875 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3080 | 1.1221 | 1.8573 |
O2 | 1.3080 | | 1.8924 | 0.9673 | H3 | 1.1221 | 1.8924 | | 2.7344 | H4 | 1.8573 | 0.9673 | 2.7344 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
108.499 |
|
O2 |
C1 |
H3 |
102.013 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.159 |
|
|
|
| 2 |
O |
-0.226 |
|
|
|
| 3 |
H |
-0.139 |
|
|
|
| 4 |
H |
0.206 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.163 |
-1.657 |
0.000 |
1.665 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.392 |
-3.788 |
0.000 |
| y |
-3.788 |
-13.974 |
0.000 |
| z |
0.000 |
0.000 |
-12.267 |
|
| Traceless |
| | x | y | z |
| x |
1.728 |
-3.788 |
0.000 |
| y |
-3.788 |
-2.144 |
0.000 |
| z |
0.000 |
0.000 |
0.416 |
|
| Polar |
| 3z2-r2 | 0.832 |
| x2-y2 | 2.581 |
| xy | -3.788 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.233 |
-0.270 |
0.000 |
| y |
-0.270 |
3.337 |
0.000 |
| z |
0.000 |
0.000 |
2.395 |
<r2> (average value of r
2) Å
2
| <r2> |
17.460 |
| (<r2>)1/2 |
4.178 |
Jump to
S1C1
Energy calculated at B1B95/aug-cc-pVDZ
| | hartrees |
| Energy at 0K | -114.382542 |
| Energy at 298.15K | -114.383946 |
| HF Energy | -114.382542 |
| Nuclear repulsion energy | 30.668808 |
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/aug-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' |
3613 |
3461 |
17.43 |
|
|
|
| 2 |
A' |
2784 |
2667 |
201.25 |
|
|
|
| 3 |
A' |
1462 |
1400 |
53.68 |
|
|
|
| 4 |
A' |
1350 |
1293 |
75.77 |
|
|
|
| 5 |
A' |
1216 |
1165 |
28.95 |
|
|
|
| 6 |
A" |
1017 |
974 |
28.16 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5721.0 cm
-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 5480.2 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 B1B95/aug-cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.122 |
0.741 |
0.000 |
| O2 |
0.122 |
-0.566 |
0.000 |
| H3 |
-0.958 |
1.067 |
0.000 |
| H4 |
-0.756 |
-0.984 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3063 | 1.1281 | 1.9357 |
O2 | 1.3063 | | 1.9573 | 0.9734 | H3 | 1.1281 | 1.9573 | | 2.0606 | H4 | 1.9357 | 0.9734 | 2.0606 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
115.456 |
|
O2 |
C1 |
H3 |
106.802 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.194 |
|
|
|
| 2 |
O |
-0.171 |
|
|
|
| 3 |
H |
-0.125 |
|
|
|
| 4 |
H |
0.103 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.920 |
-1.667 |
0.000 |
3.362 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.609 |
-0.208 |
0.000 |
| y |
-0.208 |
-13.354 |
0.000 |
| z |
0.000 |
0.000 |
-12.218 |
|
| Traceless |
| | x | y | z |
| x |
0.176 |
-0.208 |
0.000 |
| y |
-0.208 |
-0.940 |
0.000 |
| z |
0.000 |
0.000 |
0.764 |
|
| Polar |
| 3z2-r2 | 1.528 |
| x2-y2 | 0.744 |
| xy | -0.208 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.229 |
0.143 |
0.000 |
| y |
0.143 |
3.680 |
0.000 |
| z |
0.000 |
0.000 |
2.388 |
<r2> (average value of r
2) Å
2
| <r2> |
17.605 |
| (<r2>)1/2 |
4.196 |