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All results from a given calculation for C3H6O (Acetone enol)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-192.546291
Energy at 298.15K-192.552704
HF Energy-191.945927
Nuclear repulsion energy120.306111
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 MP2/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3864 3618 26.64      
2 A' 3364 3150 7.96      
3 A' 3253 3047 8.28      
4 A' 3252 3045 7.93      
5 A' 3136 2937 12.93      
6 A' 1768 1655 96.70      
7 A' 1553 1454 5.97      
8 A' 1503 1407 1.05      
9 A' 1463 1370 34.78      
10 A' 1404 1315 9.90      
11 A' 1231 1153 146.36      
12 A' 1052 985 30.35      
13 A' 1001 937 8.80      
14 A' 885 829 7.07      
15 A' 482 451 19.16      
16 A' 410 384 1.32      
17 A" 3222 3018 12.09      
18 A" 1531 1434 6.13      
19 A" 1104 1034 0.34      
20 A" 775 726 64.30      
21 A" 741 694 6.65      
22 A" 494 462 2.30      
23 A" 441 413 120.81      
24 A" 184 172 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 19054.7 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 17844.8 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.
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G**
ABC
0.33521 0.30366 0.16416

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.927 -1.073 0.000
C2 0.000 0.097 0.000
C3 0.374 1.384 0.000
O4 -1.308 -0.327 0.000
H5 1.963 -0.745 0.000
H6 0.748 -1.691 0.879
H7 0.748 -1.691 -0.879
H8 1.419 1.647 0.000
H9 -0.349 2.189 0.000
H10 -1.877 0.455 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49372.51942.35671.08661.08941.08942.76423.50293.1936
C21.49371.34021.37472.13662.12872.12872.10072.12011.9105
C32.51941.34022.39912.65743.22043.22041.07711.08132.4353
O42.35671.37472.39913.29782.61932.61933.36562.69190.9665
H51.08662.13662.65743.29781.77331.77332.45333.73554.0233
H61.08942.12873.22042.61931.77331.75863.51624.12653.5024
H71.08942.12873.22042.61931.77331.75863.51624.12653.5024
H82.76422.10071.07713.36562.45333.51623.51621.84853.5045
H93.50292.12011.08132.69193.73554.12654.12651.84852.3114
H103.19361.91052.43530.96654.02333.50243.50243.50452.3114

picture of Acetone enol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.411 C1 C2 O4 110.418
C2 C1 H5 110.809 C2 C1 H6 110.003
C2 C1 H7 110.003 C2 C3 H8 120.303
C2 C3 H9 121.857 C2 O4 H10 108.110
C3 C2 O4 124.171 H5 C1 H6 109.162
H5 C1 H7 109.162 H6 C1 H7 107.636
H8 C3 H9 117.841
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability