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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-192.795288
Energy at 298.15K-192.801701
HF Energy-192.660566
Nuclear repulsion energy119.149780
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/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' 3657 3657 11.54      
2 A' 3292 3292 13.70      
3 A' 3193 3193 5.13      
4 A' 3174 3174 16.78      
5 A' 3074 3074 16.50      
6 A' 1735 1735 96.57      
7 A' 1556 1556 11.48      
8 A' 1505 1505 3.16      
9 A' 1478 1478 16.35      
10 A' 1397 1397 10.38      
11 A' 1205 1205 141.97      
12 A' 1055 1055 30.38      
13 A' 993 993 27.45      
14 A' 858 858 14.86      
15 A' 476 476 20.67      
16 A' 412 412 2.23      
17 A" 3141 3141 16.76      
18 A" 1536 1536 8.78      
19 A" 1130 1130 3.10      
20 A" 852 852 89.92      
21 A" 727 727 7.86      
22 A" 500 500 1.00      
23 A" 448 448 166.15      
24 A" 171 171 1.86      

Unscaled Zero Point Vibrational Energy (zpe) 18781.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18781.9 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.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-31G
ABC
0.32713 0.29928 0.16098

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.062 -0.956 0.000
C2 0.000 0.103 0.000
C3 0.203 1.431 0.000
O4 -1.272 -0.491 0.000
H5 2.057 -0.506 0.000
H6 0.960 -1.596 0.883
H7 0.960 -1.596 -0.883
H8 1.206 1.836 0.000
H9 -0.616 2.145 0.000
H10 -1.982 0.181 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49942.53682.38021.09201.09511.09512.79523.52523.2489
C21.49941.34401.40402.14532.14142.14142.11172.13291.9831
C32.53681.34402.42322.68153.24283.24281.08181.08582.5171
O42.38021.40402.42323.32952.64252.64253.39982.71660.9771
H51.09202.14532.68153.32951.78061.78062.49153.76424.0967
H61.09512.14143.24282.64251.78061.76513.55194.15383.5481
H71.09512.14143.24282.64251.78061.76513.55194.15383.5481
H82.79522.11171.08183.39982.49153.55193.55191.84783.5918
H93.52522.13291.08582.71663.76424.15384.15381.84782.3924
H103.24891.98312.51710.97714.09673.54813.54813.59182.3924

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 126.209 C1 C2 O4 110.083
C2 C1 H5 110.780 C2 C1 H6 110.285
C2 C1 H7 110.285 C2 C3 H8 120.649
C2 C3 H9 122.398 C2 O4 H10 111.522
C3 C2 O4 123.708 H5 C1 H6 109.007
H5 C1 H7 109.007 H6 C1 H7 107.399
H8 C3 H9 116.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability