Jump to
S1C2
Energy calculated at HSEh1PBE/aug-cc-pVTZ
| hartrees |
Energy at 0K | -114.342569 |
Energy at 298.15K | -114.343986 |
HF Energy | -114.342569 |
Nuclear repulsion energy | 30.872405 |
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 HSEh1PBE/aug-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' |
3744 |
3601 |
79.76 |
|
|
|
2 |
A' |
2864 |
2755 |
131.53 |
|
|
|
3 |
A' |
1504 |
1447 |
21.82 |
|
|
|
4 |
A' |
1358 |
1306 |
85.28 |
|
|
|
5 |
A' |
1218 |
1171 |
135.34 |
|
|
|
6 |
A" |
1097 |
1055 |
114.74 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5892.6 cm
-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 5667.5 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 HSEh1PBE/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.011 |
0.737 |
0.000 |
O2 |
0.011 |
-0.566 |
0.000 |
H3 |
-1.077 |
0.978 |
0.000 |
H4 |
0.925 |
-0.877 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3030 | 1.1142 | 1.8550 |
O2 | 1.3030 | | 1.8888 | 0.9660 | H3 | 1.1142 | 1.8888 | | 2.7296 | H4 | 1.8550 | 0.9660 | 2.7296 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.768 |
|
O2 |
C1 |
H3 |
102.493 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.408 |
|
|
|
2 |
O |
-0.145 |
|
|
|
3 |
H |
0.324 |
|
|
|
4 |
H |
0.229 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.127 |
-1.690 |
0.000 |
1.695 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-11.355 |
-3.840 |
0.000 |
y |
-3.840 |
-13.969 |
0.000 |
z |
0.000 |
0.000 |
-12.300 |
|
Traceless |
| x | y | z |
x |
1.780 |
-3.840 |
0.000 |
y |
-3.840 |
-2.142 |
0.000 |
z |
0.000 |
0.000 |
0.362 |
|
Polar |
3z2-r2 | 0.723 |
x2-y2 | 2.614 |
xy | -3.840 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.241 |
-0.254 |
0.000 |
y |
-0.254 |
3.377 |
0.000 |
z |
0.000 |
0.000 |
2.508 |
<r2> (average value of r
2) Å
2
<r2> |
17.399 |
(<r2>)1/2 |
4.171 |
Jump to
S1C1
Energy calculated at HSEh1PBE/aug-cc-pVTZ
| hartrees |
Energy at 0K | -114.334947 |
Energy at 298.15K | -114.336353 |
HF Energy | -114.334947 |
Nuclear repulsion energy | 30.776058 |
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 HSEh1PBE/aug-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' |
3593 |
3456 |
18.60 |
|
|
|
2 |
A' |
2777 |
2671 |
192.80 |
|
|
|
3 |
A' |
1469 |
1413 |
50.92 |
|
|
|
4 |
A' |
1359 |
1308 |
72.22 |
|
|
|
5 |
A' |
1225 |
1178 |
31.75 |
|
|
|
6 |
A" |
1024 |
985 |
26.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 5723.7 cm
-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 5505.1 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 HSEh1PBE/aug-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 |
-0.948 |
1.071 |
0.000 |
H4 |
-0.755 |
-0.986 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
H3 |
H4 |
C1 | | 1.3010 | 1.1205 | 1.9329 |
O2 | 1.3010 | | 1.9536 | 0.9725 | H3 | 1.1205 | 1.9536 | | 2.0657 | H4 | 1.9329 | 0.9725 | 2.0657 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
115.710 |
|
O2 |
C1 |
H3 |
107.326 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.334 |
|
|
|
2 |
O |
-0.133 |
|
|
|
3 |
H |
0.287 |
|
|
|
4 |
H |
0.181 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-2.943 |
-1.685 |
0.000 |
3.391 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-12.582 |
-0.265 |
0.000 |
y |
-0.265 |
-13.341 |
0.000 |
z |
0.000 |
0.000 |
-12.236 |
|
Traceless |
| x | y | z |
x |
0.206 |
-0.265 |
0.000 |
y |
-0.265 |
-0.932 |
0.000 |
z |
0.000 |
0.000 |
0.725 |
|
Polar |
3z2-r2 | 1.450 |
x2-y2 | 0.759 |
xy | -0.265 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.261 |
0.160 |
0.000 |
y |
0.160 |
3.749 |
0.000 |
z |
0.000 |
0.000 |
2.490 |
<r2> (average value of r
2) Å
2
<r2> |
17.542 |
(<r2>)1/2 |
4.188 |