Jump to
S1C2
Energy calculated at wB97X-D/Def2TZVPP
| hartrees |
Energy at 0K | -151.570376 |
Energy at 298.15K | -151.572697 |
HF Energy | -151.570376 |
Nuclear repulsion energy | 37.344950 |
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/Def2TZVPP
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 |
3860 |
3687 |
14.41 |
82.37 |
0.13 |
0.24 |
2 |
A |
1476 |
1410 |
0.25 |
5.93 |
0.53 |
0.69 |
3 |
A |
1020 |
974 |
0.76 |
14.90 |
0.24 |
0.39 |
4 |
A |
387 |
370 |
178.84 |
3.66 |
0.75 |
0.86 |
5 |
B |
3859 |
3686 |
54.31 |
29.66 |
0.75 |
0.86 |
6 |
B |
1363 |
1302 |
101.51 |
1.81 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5982.5 cm
-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 5714.5 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 wB97X-D/Def2TZVPP
Point Group is C2
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.712 |
-0.058 |
O2 |
0.000 |
-0.712 |
-0.058 |
H3 |
0.785 |
0.899 |
0.463 |
H4 |
-0.785 |
-0.899 |
0.463 |
Atom - Atom Distances (Å)
|
O1 |
O2 |
H3 |
H4 |
O1 | | 1.4245 | 0.9607 | 1.8669 |
O2 | 1.4245 | | 1.8669 | 0.9607 | H3 | 0.9607 | 1.8669 | | 2.3878 | H4 | 1.8669 | 0.9607 | 2.3878 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
O2 |
H4 |
101.238 |
|
O2 |
O1 |
H3 |
101.238 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.202 |
|
|
|
2 |
O |
-0.202 |
|
|
|
3 |
H |
0.202 |
|
|
|
4 |
H |
0.202 |
|
|
|
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 |
1.821 |
1.821 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-9.603 |
2.948 |
0.000 |
y |
2.948 |
-11.289 |
0.000 |
z |
0.000 |
0.000 |
-11.641 |
|
Traceless |
| x | y | z |
x |
1.861 |
2.948 |
0.000 |
y |
2.948 |
-0.667 |
0.000 |
z |
0.000 |
0.000 |
-1.195 |
|
Polar |
3z2-r2 | -2.389 |
x2-y2 | 1.686 |
xy | 2.948 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.667 |
0.253 |
0.000 |
y |
0.253 |
2.363 |
0.000 |
z |
0.000 |
0.000 |
1.422 |
<r2> (average value of r
2) Å
2
<r2> |
18.224 |
(<r2>)1/2 |
4.269 |
Jump to
S1C1
Energy calculated at wB97X-D/Def2TZVPP
| hartrees |
Energy at 0K | -151.568656 |
Energy at 298.15K | |
HF Energy | -151.568656 |
Nuclear repulsion energy | |
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/Def2TZVPP
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 |
3890 |
3715 |
0.00 |
|
|
|
2 |
Ag |
1563 |
1493 |
0.00 |
|
|
|
3 |
Ag |
1026 |
980 |
0.00 |
|
|
|
4 |
Au |
306i |
292i |
275.68 |
|
|
|
5 |
Bu |
3897 |
3723 |
105.53 |
|
|
|
6 |
Bu |
1268 |
1211 |
133.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5668.8 cm
-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 5414.9 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/Def2TZVPP
Point Group is C2h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
0.000 |
0.718 |
0.000 |
O2 |
0.000 |
-0.718 |
0.000 |
H3 |
0.946 |
0.877 |
0.000 |
H4 |
-0.946 |
-0.877 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
O2 |
H3 |
H4 |
O1 | | 1.4351 | 0.9592 | 1.8539 |
O2 | 1.4351 | | 1.8539 | 0.9592 | H3 | 0.9592 | 1.8539 | | 2.5796 | H4 | 1.8539 | 0.9592 | 2.5796 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
O2 |
H4 |
99.562 |
|
O2 |
O1 |
H3 |
99.562 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
O |
-0.202 |
|
|
|
2 |
O |
-0.202 |
|
|
|
3 |
H |
0.202 |
|
|
|
4 |
H |
0.202 |
|
|
|
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 |
-8.125 |
3.498 |
0.000 |
y |
3.498 |
-11.420 |
0.000 |
z |
0.000 |
0.000 |
-12.827 |
|
Traceless |
| x | y | z |
x |
3.999 |
3.498 |
0.000 |
y |
3.498 |
-0.944 |
0.000 |
z |
0.000 |
0.000 |
-3.055 |
|
Polar |
3z2-r2 | -6.109 |
x2-y2 | 3.295 |
xy | 3.498 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.839 |
0.267 |
0.000 |
y |
0.267 |
2.347 |
0.000 |
z |
0.000 |
0.000 |
1.237 |
<r2> (average value of r
2) Å
2
<r2> |
18.304 |
(<r2>)1/2 |
4.278 |