Jump to
S1C2
Energy calculated at wB97X-D/cc-pVTZ
| hartrees |
Energy at 0K | -151.560838 |
Energy at 298.15K | -151.563166 |
HF Energy | -151.560838 |
Nuclear repulsion energy | 37.301108 |
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 wB97X-D/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 |
3848 |
3679 |
14.07 |
73.37 |
0.14 |
0.25 |
2 |
A |
1473 |
1408 |
0.39 |
5.51 |
0.54 |
0.70 |
3 |
A |
1020 |
975 |
0.87 |
13.97 |
0.24 |
0.38 |
4 |
A |
392 |
374 |
171.04 |
5.46 |
0.75 |
0.86 |
5 |
B |
3847 |
3677 |
50.11 |
30.33 |
0.75 |
0.86 |
6 |
B |
1362 |
1302 |
103.12 |
1.80 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5970.6 cm
-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5707.9 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 wB97X-D/cc-pVTZ
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.713 |
-0.059 |
O2 |
0.000 |
-0.713 |
-0.059 |
H3 |
0.783 |
0.898 |
0.468 |
H4 |
-0.783 |
-0.898 |
0.468 |
Atom - Atom Distances (Å)
|
O1 |
O2 |
H3 |
H4 |
O1 | | 1.4268 | 0.9613 | 1.8673 |
O2 | 1.4268 | | 1.8673 | 0.9613 | H3 | 0.9613 | 1.8673 | | 2.3823 | H4 | 1.8673 | 0.9613 | 2.3823 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
O2 |
H4 |
101.074 |
|
O2 |
O1 |
H3 |
101.074 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.221 |
|
|
|
2 |
O |
-0.221 |
|
|
|
3 |
H |
0.221 |
|
|
|
4 |
H |
0.221 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
1.823 |
1.823 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-9.527 |
2.882 |
0.000 |
y |
2.882 |
-11.149 |
0.000 |
z |
0.000 |
0.000 |
-11.483 |
|
Traceless |
| x | y | z |
x |
1.789 |
2.882 |
0.000 |
y |
2.882 |
-0.645 |
0.000 |
z |
0.000 |
0.000 |
-1.145 |
|
Polar |
3z2-r2 | -2.289 |
x2-y2 | 1.623 |
xy | 2.882 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.594 |
0.271 |
0.000 |
y |
0.271 |
2.297 |
0.000 |
z |
0.000 |
0.000 |
1.313 |
<r2> (average value of r
2) Å
2
<r2> |
18.169 |
(<r2>)1/2 |
4.263 |
Jump to
S1C1
Energy calculated at wB97X-D/cc-pVTZ
| hartrees |
Energy at 0K | -151.559050 |
Energy at 298.15K | |
HF Energy | -151.559050 |
Nuclear repulsion energy | 37.155526 |
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 wB97X-D/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 |
Ag |
3880 |
3709 |
0.00 |
|
|
|
2 |
Ag |
1562 |
1493 |
0.00 |
|
|
|
3 |
Ag |
1029 |
984 |
0.00 |
|
|
|
4 |
Au |
303i |
290i |
272.42 |
|
|
|
5 |
Bu |
3887 |
3716 |
100.99 |
|
|
|
6 |
Bu |
1265 |
1210 |
134.13 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5659.9 cm
-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5410.9 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 wB97X-D/cc-pVTZ
Point Group is C2h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.725 |
0.000 |
O2 |
0.000 |
-0.725 |
0.000 |
H3 |
0.948 |
0.878 |
0.000 |
H4 |
-0.948 |
-0.878 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
O2 |
H3 |
H4 |
O1 | | 1.4509 | 0.9600 | 1.8627 |
O2 | 1.4509 | | 1.8627 | 0.9600 | H3 | 0.9600 | 1.8627 | | 2.5841 | H4 | 1.8627 | 0.9600 | 2.5841 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
O2 |
H4 |
99.156 |
|
O2 |
O1 |
H3 |
99.156 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.217 |
|
|
|
2 |
O |
-0.217 |
|
|
|
3 |
H |
0.217 |
|
|
|
4 |
H |
0.217 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.000 |
0.000 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-8.033 |
3.431 |
0.000 |
y |
3.431 |
-11.286 |
0.000 |
z |
0.000 |
0.000 |
-12.674 |
|
Traceless |
| x | y | z |
x |
3.947 |
3.431 |
0.000 |
y |
3.431 |
-0.933 |
0.000 |
z |
0.000 |
0.000 |
-3.014 |
|
Polar |
3z2-r2 | -6.028 |
x2-y2 | 3.253 |
xy | 3.431 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.806 |
0.285 |
0.000 |
y |
0.285 |
2.289 |
0.000 |
z |
0.000 |
0.000 |
1.081 |
<r2> (average value of r
2) Å
2
<r2> |
18.249 |
(<r2>)1/2 |
4.272 |