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

using model chemistry: MP4/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.814341
Energy at 298.15K-192.820718
HF Energy-192.008804
Nuclear repulsion energy120.206952
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 MP4/6-311+G(3df,2p)
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' 3819 3605        
2 A' 3257 3074        
3 A' 3151 2974        
4 A' 3149 2972        
5 A' 3043 2872        
6 A' 1705 1609        
7 A' 1500 1416        
8 A' 1455 1373        
9 A' 1414 1335        
10 A' 1357 1281        
11 A' 1201 1133        
12 A' 1022 964        
13 A' 976 921        
14 A' 860 812        
15 A' 473 446        
16 A' 402 379        
17 A" 3112 2937        
18 A" 1484 1401        
19 A" 1067 1007        
20 A" 798 753        
21 A" 724 684        
22 A" 491 463        
23 A" 425 401        
24 A" 187 177        

Unscaled Zero Point Vibrational Energy (zpe) 18535.4 cm-1
Scaled (by 0.9438) Zero Point Vibrational Energy (zpe) 17493.7 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 MP4/6-311+G(3df,2p)
ABC
0.33599 0.30207 0.16392

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.932 -1.074 0.000
C2 0.000 0.096 0.000
C3 0.368 1.386 0.000
O4 -1.307 -0.325 0.000
H5 1.970 -0.742 0.000
H6 0.754 -1.695 0.882
H7 0.754 -1.695 -0.882
H8 1.416 1.650 0.000
H9 -0.363 2.188 0.000
H10 -1.881 0.449 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49622.52422.36071.08941.09291.09292.76733.50983.1986
C21.49621.34161.37292.14052.13382.13382.10272.12311.9134
C32.52421.34162.39472.66343.22783.22781.08071.08492.4365
O42.36071.37292.39473.30272.62672.62673.36412.68480.9636
H51.08942.14052.66343.30271.77851.77852.45553.74494.0302
H61.09292.13383.22782.62671.77851.76393.52214.13523.5091
H71.09292.13383.22782.62671.77851.76393.52214.13523.5091
H82.76732.10271.08073.36412.45553.52213.52211.85833.5090
H93.50982.12311.08492.68483.74494.13524.13521.85832.3087
H103.19861.91342.43650.96364.03023.50913.50913.50902.3087

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 125.533 C1 C2 O4 110.662
C2 C1 H5 110.780 C2 C1 H6 110.031
C2 C1 H7 110.031 C2 C3 H8 120.078
C2 C3 H9 121.722 C2 O4 H10 108.689
C3 C2 O4 123.805 H5 C1 H6 109.166
H5 C1 H7 109.166 H6 C1 H7 107.602
H8 C3 H9 118.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability