Jump to
S1C2
Energy calculated at PBE1PBE/cc-pVTZ
| | hartrees |
| Energy at 0K | -114.328913 |
| Energy at 298.15K | -114.330332 |
| HF Energy | -114.328913 |
| Nuclear repulsion energy | 30.857028 |
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 PBE1PBE/cc-pVTZ
| 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' |
3755 |
3609 |
76.12 |
|
|
|
| 2 |
A' |
2849 |
2738 |
149.95 |
|
|
|
| 3 |
A' |
1510 |
1451 |
20.21 |
|
|
|
| 4 |
A' |
1367 |
1314 |
75.60 |
|
|
|
| 5 |
A' |
1220 |
1172 |
133.12 |
|
|
|
| 6 |
A" |
1103 |
1060 |
117.95 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5901.9 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 5671.7 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 PBE1PBE/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.011 |
0.738 |
0.000 |
| O2 |
0.011 |
-0.566 |
0.000 |
| H3 |
-1.080 |
0.974 |
0.000 |
| H4 |
0.928 |
-0.870 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3040 | 1.1166 | 1.8510 |
O2 | 1.3040 | | 1.8880 | 0.9658 | H3 | 1.1166 | 1.8880 | | 2.7267 | H4 | 1.8510 | 0.9658 | 2.7267 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
108.351 |
|
O2 |
C1 |
H3 |
102.234 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.189 |
|
|
|
| 2 |
O |
-0.124 |
|
|
|
| 3 |
H |
0.071 |
|
|
|
| 4 |
H |
0.242 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.182 |
-1.678 |
0.000 |
1.687 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-11.119 |
-3.662 |
0.000 |
| y |
-3.662 |
-13.646 |
0.000 |
| z |
0.000 |
0.000 |
-12.004 |
|
| Traceless |
| | x | y | z |
| x |
1.706 |
-3.662 |
0.000 |
| y |
-3.662 |
-2.084 |
0.000 |
| z |
0.000 |
0.000 |
0.378 |
|
| Polar |
| 3z2-r2 | 0.756 |
| x2-y2 | 2.527 |
| xy | -3.662 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.833 |
-0.457 |
0.000 |
| y |
-0.457 |
2.802 |
0.000 |
| z |
0.000 |
0.000 |
1.897 |
<r2> (average value of r
2) Å
2
| <r2> |
17.222 |
| (<r2>)1/2 |
4.150 |
Jump to
S1C1
Energy calculated at PBE1PBE/cc-pVTZ
| | hartrees |
| Energy at 0K | -114.321617 |
| Energy at 298.15K | -114.323025 |
| HF Energy | -114.321617 |
| Nuclear repulsion energy | 30.780606 |
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 PBE1PBE/cc-pVTZ
| 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' |
3608 |
3467 |
19.49 |
|
|
|
| 2 |
A' |
2764 |
2656 |
212.43 |
|
|
|
| 3 |
A' |
1476 |
1418 |
50.40 |
|
|
|
| 4 |
A' |
1371 |
1317 |
68.94 |
|
|
|
| 5 |
A' |
1230 |
1182 |
28.53 |
|
|
|
| 6 |
A" |
1030 |
990 |
28.61 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5738.3 cm
-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 5514.5 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 PBE1PBE/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.122 |
0.737 |
0.000 |
| O2 |
0.122 |
-0.564 |
0.000 |
| H3 |
-0.951 |
1.068 |
0.000 |
| H4 |
-0.755 |
-0.983 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
O2 |
H3 |
H4 |
| C1 | | 1.3007 | 1.1228 | 1.9305 |
O2 | 1.3007 | | 1.9528 | 0.9722 | H3 | 1.1228 | 1.9528 | | 2.0600 | H4 | 1.9305 | 0.9722 | 2.0600 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
O2 |
H4 |
115.532 |
|
O2 |
C1 |
H3 |
107.146 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.126 |
|
|
|
| 2 |
O |
-0.118 |
|
|
|
| 3 |
H |
0.037 |
|
|
|
| 4 |
H |
0.207 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-2.924 |
-1.704 |
0.000 |
3.384 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-12.345 |
-0.203 |
0.000 |
| y |
-0.203 |
-13.143 |
0.000 |
| z |
0.000 |
0.000 |
-11.960 |
|
| Traceless |
| | x | y | z |
| x |
0.206 |
-0.203 |
0.000 |
| y |
-0.203 |
-0.990 |
0.000 |
| z |
0.000 |
0.000 |
0.784 |
|
| Polar |
| 3z2-r2 | 1.568 |
| x2-y2 | 0.798 |
| xy | -0.203 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.792 |
-0.001 |
0.000 |
| y |
-0.001 |
3.216 |
0.000 |
| z |
0.000 |
0.000 |
1.895 |
<r2> (average value of r
2) Å
2
| <r2> |
17.387 |
| (<r2>)1/2 |
4.170 |