Jump to
S1C2
Energy calculated at B2PLYP=FULL/3-21G
| hartrees |
Energy at 0K | -187.822732 |
Energy at 298.15K | -187.823766 |
HF Energy | -187.706646 |
Nuclear repulsion energy | 61.502904 |
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=FULL/3-21G
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' |
3307 |
3148 |
1.45 |
|
|
|
2 |
A' |
1739 |
1656 |
183.21 |
|
|
|
3 |
A' |
1314 |
1251 |
7.16 |
|
|
|
4 |
A' |
976 |
929 |
150.68 |
|
|
|
5 |
A' |
572 |
544 |
38.90 |
|
|
|
6 |
A" |
561 |
534 |
149.46 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4233.9 cm
-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 4030.6 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=FULL/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.449 |
0.000 |
O2 |
-1.086 |
-0.371 |
0.000 |
O3 |
1.189 |
0.203 |
0.000 |
H4 |
-0.827 |
-1.343 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3608 | 1.2143 | 1.9740 |
O2 | 1.3608 | | 2.3461 | 1.0059 | O3 | 1.2143 | 2.3461 | | 2.5406 | H4 | 1.9740 | 1.0059 | 2.5406 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
112.170 |
|
O2 |
C1 |
O3 |
131.223 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at B2PLYP=FULL/3-21G
| hartrees |
Energy at 0K | -187.825064 |
Energy at 298.15K | -187.826061 |
HF Energy | -187.708489 |
Nuclear repulsion energy | 61.190393 |
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=FULL/3-21G
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' |
3538 |
3368 |
65.39 |
|
|
|
2 |
A' |
1790 |
1705 |
99.76 |
|
|
|
3 |
A' |
1198 |
1140 |
188.37 |
|
|
|
4 |
A' |
990 |
942 |
107.30 |
|
|
|
5 |
A' |
591 |
563 |
9.63 |
|
|
|
6 |
A" |
501 |
477 |
125.94 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4304.2 cm
-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 4097.6 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=FULL/3-21G
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.423 |
0.000 |
O2 |
-0.966 |
-0.572 |
0.000 |
O3 |
1.198 |
0.273 |
0.000 |
H4 |
-1.863 |
-0.149 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
O2 |
O3 |
H4 |
C1 | | 1.3869 | 1.2078 | 1.9485 |
O2 | 1.3869 | | 2.3234 | 0.9916 | O3 | 1.2078 | 2.3234 | | 3.0900 | H4 | 1.9485 | 0.9916 | 3.0900 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
O2 |
H4 |
108.878 |
|
O2 |
C1 |
O3 |
126.994 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability