Jump to
S1C2
Energy calculated at B2PLYP/TZVP
| hartrees |
Energy at 0K | -189.015950 |
Energy at 298.15K | -189.017036 |
HF Energy | -188.844192 |
Nuclear repulsion energy | 63.126543 |
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 B2PLYP/TZVP
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' |
3621 |
3456 |
24.74 |
|
|
|
2 |
A' |
1852 |
1768 |
315.32 |
|
|
|
3 |
A' |
1293 |
1234 |
0.29 |
|
|
|
4 |
A' |
1071 |
1022 |
182.18 |
|
|
|
5 |
A' |
603 |
575 |
35.15 |
|
|
|
6 |
A" |
583 |
556 |
126.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4511.2 cm
-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 4305.5 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 B2PLYP/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.444 |
0.000 |
O2 |
-1.062 |
-0.356 |
0.000 |
O3 |
1.157 |
0.184 |
0.000 |
H4 |
-0.761 |
-1.285 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3295 | 1.1858 | 1.8888 |
O2 | 1.3295 | | 2.2836 | 0.9764 | O3 | 1.1858 | 2.2836 | | 2.4156 | H4 | 1.8888 | 0.9764 | 2.4156 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
109.033 |
|
O2 |
C1 |
O3 |
130.345 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.229 |
|
|
|
2 |
O |
-0.269 |
|
|
|
3 |
O |
-0.236 |
|
|
|
4 |
H |
0.276 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.900 |
-1.767 |
0.000 |
1.983 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.813 |
0.684 |
0.000 |
y |
0.684 |
-14.080 |
0.000 |
z |
0.000 |
0.000 |
-16.375 |
|
Traceless |
| x | y | z |
x |
-5.586 |
0.684 |
0.000 |
y |
0.684 |
4.514 |
0.000 |
z |
0.000 |
0.000 |
1.072 |
|
Polar |
3z2-r2 | 2.144 |
x2-y2 | -6.734 |
xy | 0.684 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.614 |
0.195 |
0.000 |
y |
0.195 |
2.883 |
0.000 |
z |
0.000 |
0.000 |
1.812 |
<r2> (average value of r
2) Å
2
<r2> |
35.099 |
(<r2>)1/2 |
5.924 |
Jump to
S1C1
Energy calculated at B2PLYP/TZVP
| hartrees |
Energy at 0K | -189.019314 |
Energy at 298.15K | -189.020381 |
HF Energy | -188.846650 |
Nuclear repulsion energy | 62.867691 |
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 B2PLYP/TZVP
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' |
3811 |
3637 |
126.36 |
|
|
|
2 |
A' |
1887 |
1801 |
220.71 |
|
|
|
3 |
A' |
1241 |
1184 |
245.05 |
|
|
|
4 |
A' |
1079 |
1030 |
76.90 |
|
|
|
5 |
A' |
620 |
592 |
5.97 |
|
|
|
6 |
A" |
542 |
518 |
102.51 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4590.4 cm
-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 4381.1 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 B2PLYP/TZVP
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.411 |
0.000 |
O2 |
-0.944 |
-0.546 |
0.000 |
O3 |
1.170 |
0.253 |
0.000 |
H4 |
-1.809 |
-0.117 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3445 | 1.1807 | 1.8845 |
O2 | 1.3445 | | 2.2599 | 0.9659 | O3 | 1.1807 | 2.2599 | | 3.0019 | H4 | 1.8845 | 0.9659 | 3.0019 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.177 |
|
O2 |
C1 |
O3 |
126.878 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.156 |
|
|
|
2 |
O |
-0.249 |
|
|
|
3 |
O |
-0.212 |
|
|
|
4 |
H |
0.306 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-3.005 |
0.437 |
0.000 |
3.037 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-14.144 |
-1.129 |
0.000 |
y |
-1.129 |
-18.309 |
0.000 |
z |
0.000 |
0.000 |
-16.450 |
|
Traceless |
| x | y | z |
x |
3.235 |
-1.129 |
0.000 |
y |
-1.129 |
-3.012 |
0.000 |
z |
0.000 |
0.000 |
-0.223 |
|
Polar |
3z2-r2 | -0.446 |
x2-y2 | 4.165 |
xy | -1.129 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.069 |
0.186 |
0.000 |
y |
0.186 |
2.401 |
0.000 |
z |
0.000 |
0.000 |
1.850 |
<r2> (average value of r
2) Å
2
<r2> |
35.461 |
(<r2>)1/2 |
5.955 |