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

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.069496
HF Energy-0.069496
Nuclear repulsion energy85.324912
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 PM6
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' 2814 2990 146.17      
2 A' 2786 2959 83.51      
3 A' 2746 2918 114.07      
4 A' 2696 2864 76.49      
5 A' 2549 2708 219.55      
6 A' 1814 1927 223.49      
7 A' 1378 1464 194.35      
8 A' 1329 1412 54.16      
9 A' 1309 1391 79.38      
10 A' 1224 1300 70.68      
11 A' 1187 1262 149.14      
12 A' 1008 1071 27.51      
13 A' 964 1024 12.89      
14 A' 944 1003 15.56      
15 A' 444 472 10.23      
16 A' 380 404 2.29      
17 A" 2684 2852 111.16      
18 A" 1229 1305 59.64      
19 A" 1027 1091 175.80      
20 A" 979 1040 92.31      
21 A" 581 618 3.04      
22 A" 478 508 0.89      
23 A" 411 437 140.34      
24 A" 58i 61i 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 16451.2 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 17477.8 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 PM6
ABC
0.34033 0.29722 0.16349

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.142 -0.843 0.000
C2 0.000 0.108 0.000
C3 0.023 1.443 0.000
O4 -1.178 -0.620 0.000
H5 2.111 -0.326 0.000
H6 1.108 -1.501 0.883
H7 1.108 -1.501 -0.883
H8 0.933 2.016 0.000
H9 -0.852 2.067 0.000
H10 -1.977 -0.041 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48642.54522.33071.09791.10171.10172.86683.52773.2202
C21.48641.33481.38482.15552.14422.14422.12422.13601.9822
C32.54521.33482.38682.73733.25963.25961.07641.07452.4899
O42.33071.38482.38683.30202.60402.60403.37762.70680.9865
H51.09792.15552.73733.30201.77911.77912.62223.80914.0977
H61.10172.14423.25962.60401.77911.76533.63084.16583.5251
H71.10172.14423.25962.60401.77911.76533.63084.16583.5251
H82.86682.12421.07643.37762.62223.63083.63081.78623.5641
H93.52772.13601.07452.70683.80914.16584.16581.78622.3895
H103.22021.98222.48990.98654.09773.52513.52513.56412.3895

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 128.812 C1 C2 O4 108.483
C2 C1 H5 112.164 C2 C1 H6 111.012
C2 C1 H7 111.012 C2 C3 H8 123.162
C2 C3 H9 124.543 C2 O4 H10 112.339
C3 C2 O4 122.705 H5 C1 H6 107.963
H5 C1 H7 107.963 H6 C1 H7 106.490
H8 C3 H9 112.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability