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

using model chemistry: QCISD(T)=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-192.637137
Energy at 298.15K-192.643402
HF Energy-191.952572
Nuclear repulsion energy119.853908
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/6-31+G**
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' 3847 3847        
2 A' 3312 3312        
3 A' 3208 3208        
4 A' 3200 3200        
5 A' 3093 3093        
6 A' 1735 1735        
7 A' 1535 1535        
8 A' 1488 1488        
9 A' 1449 1449        
10 A' 1376 1376        
11 A' 1219 1219        
12 A' 1041 1041        
13 A' 988 988        
14 A' 866 866        
15 A' 475 475        
16 A' 405 405        
17 A" 3168 3168        
18 A" 1509 1509        
19 A" 1081 1081        
20 A" 746 746        
21 A" 712 712        
22 A" 468 468        
23 A" 377 377        
24 A" 170 170        

Unscaled Zero Point Vibrational Energy (zpe) 18732.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18732.5 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/6-31+G**
ABC
0.33326 0.30059 0.16283

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.973 -1.043 0.000
C2 0.000 0.097 0.000
C3 0.319 1.404 0.000
O4 -1.299 -0.376 0.000
H5 1.997 -0.672 0.000
H6 0.817 -1.666 0.882
H7 0.817 -1.666 -0.882
H8 1.354 1.712 0.000
H9 -0.438 2.179 0.000
H10 -1.907 0.375 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49842.53282.36781.08861.09151.09152.78083.51753.2101
C21.49841.34571.38222.13972.13392.13392.10742.12821.9271
C32.53281.34572.40532.66963.23313.23311.07961.08342.4519
O42.36781.38222.40533.30892.63062.63063.37562.69640.9665
H51.08862.13972.66963.30891.77711.77712.46943.74964.0417
H61.09152.13393.23312.63061.77711.76463.53234.14013.5165
H71.09152.13393.23312.63061.77711.76463.53234.14013.5165
H82.78082.10741.07963.37562.46943.53233.53231.85153.5237
H93.51752.12821.08342.69643.74964.14014.14011.85152.3263
H103.21011.92712.45190.96654.04173.51653.51653.52372.3263

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 125.798 C1 C2 O4 110.503
C2 C1 H5 110.602 C2 C1 H6 109.963
C2 C1 H7 109.963 C2 C3 H8 120.272
C2 C3 H9 121.989 C2 O4 H10 108.983
C3 C2 O4 123.699 H5 C1 H6 109.197
H5 C1 H7 109.197 H6 C1 H7 107.867
H8 C3 H9 117.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability