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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.904762
Energy at 298.15K-192.911165
HF Energy-192.009439
Nuclear repulsion energy120.529675
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 CCSD(T)=FULL/6-311+G(3df,2p)
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' 3849 3849        
2 A' 3265 3265        
3 A' 3161 3161        
4 A' 3157 3157        
5 A' 3053 3053        
6 A' 1723 1723        
7 A' 1504 1504        
8 A' 1463 1463        
9 A' 1422 1422        
10 A' 1369 1369        
11 A' 1213 1213        
12 A' 1028 1028        
13 A' 983 983        
14 A' 869 869        
15 A' 477 477        
16 A' 405 405        
17 A" 3117 3117        
18 A" 1489 1489        
19 A" 1071 1071        
20 A" 808 808        
21 A" 728 728        
22 A" 496 496        
23 A" 422 422        
24 A" 190 190        

Unscaled Zero Point Vibrational Energy (zpe) 18631.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18631.0 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 CCSD(T)=FULL/6-311+G(3df,2p)
ABC
0.33807 0.30356 0.16483

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.921 -1.079 0.000
C2 0.000 0.095 0.000
C3 0.379 1.378 0.000
O4 -1.305 -0.312 0.000
H5 1.960 -0.757 0.000
H6 0.738 -1.698 0.881
H7 0.738 -1.698 -0.881
H8 1.427 1.635 0.000
H9 -0.344 2.185 0.000
H10 -1.874 0.462 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49262.51692.35481.08761.09141.09142.76113.50133.1921
C21.49261.33781.36752.13732.12942.12942.09922.11831.9097
C32.51691.33782.38632.65743.21973.21971.07911.08332.4320
O42.35481.36752.38633.29542.62102.62103.35512.67630.9610
H51.08762.13732.65743.29541.77551.77552.45113.73734.0233
H61.09142.12943.21972.62101.77551.76113.51524.12603.5020
H71.09142.12943.21972.62101.77551.76113.51524.12603.5020
H82.76112.09921.07913.35512.45113.51523.51521.85433.5031
H93.50132.11831.08332.67633.73734.12604.12601.85432.3045
H103.19211.90972.43200.96104.02333.50203.50203.50312.3045

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 125.458 C1 C2 O4 110.759
C2 C1 H5 110.878 C2 C1 H6 110.022
C2 C1 H7 110.022 C2 C3 H8 120.202
C2 C3 H9 121.713 C2 O4 H10 108.953
C3 C2 O4 123.783 H5 C1 H6 109.139
H5 C1 H7 109.139 H6 C1 H7 107.571
H8 C3 H9 118.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability