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

using model chemistry: QCISD(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 QCISD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.905439
Energy at 298.15K-192.911839
HF Energy-192.009396
Nuclear repulsion energy120.506853
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 QCISD(T)=FULL/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' 3845 3845        
2 A' 3264 3264        
3 A' 3160 3160        
4 A' 3156 3156        
5 A' 3052 3052        
6 A' 1721 1721        
7 A' 1504 1504        
8 A' 1462 1462        
9 A' 1422 1422        
10 A' 1368 1368        
11 A' 1212 1212        
12 A' 1028 1028        
13 A' 982 982        
14 A' 868 868        
15 A' 477 477        
16 A' 404 404        
17 A" 3116 3116        
18 A" 1488 1488        
19 A" 1071 1071        
20 A" 807 807        
21 A" 728 728        
22 A" 495 495        
23 A" 422 422        
24 A" 190 190        

Unscaled Zero Point Vibrational Energy (zpe) 18620.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18620.7 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 QCISD(T)=FULL/6-311+G(3df,2p)
ABC
0.33792 0.30345 0.16476

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.923 -1.078 0.000
C2 0.000 0.095 0.000
C3 0.376 1.379 0.000
O4 -1.305 -0.315 0.000
H5 1.961 -0.754 0.000
H6 0.741 -1.696 0.881
H7 0.741 -1.696 -0.881
H8 1.424 1.638 0.000
H9 -0.348 2.185 0.000
H10 -1.875 0.459 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49282.51742.35521.08771.09141.09142.76173.50183.1925
C21.49281.33811.36802.13742.12972.12972.09942.11861.9100
C32.51741.33812.38692.65783.22023.22021.07911.08342.4321
O42.35521.36802.38693.29592.62152.62153.35582.67680.9612
H51.08772.13742.65783.29591.77561.77562.45173.73794.0237
H61.09142.12973.22022.62151.77561.76123.51584.12663.5025
H71.09142.12973.22022.62151.77561.76123.51584.12663.5025
H82.76172.09941.07913.35582.45173.51583.51581.85453.5032
H93.50182.11861.08342.67683.73794.12664.12661.85452.3044
H103.19251.91002.43210.96124.02373.50253.50253.50322.3044

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 125.473 C1 C2 O4 110.752
C2 C1 H5 110.872 C2 C1 H6 110.028
C2 C1 H7 110.028 C2 C3 H8 120.199
C2 C3 H9 121.716 C2 O4 H10 108.921
C3 C2 O4 123.775 H5 C1 H6 109.136
H5 C1 H7 109.136 H6 C1 H7 107.573
H8 C3 H9 118.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability