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

using model chemistry: B3PW91/6-311+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 B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.133594
Energy at 298.15K-193.140007
HF Energy-193.133594
Nuclear repulsion energy120.798340
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 B3PW91/6-311+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' 3847 3683 34.52      
2 A' 3248 3110 7.23      
3 A' 3149 3015 3.01      
4 A' 3147 3013 12.79      
5 A' 3040 2910 15.87      
6 A' 1721 1647 166.26      
7 A' 1484 1420 10.35      
8 A' 1448 1386 1.65      
9 A' 1407 1347 40.22      
10 A' 1359 1301 17.30      
11 A' 1201 1150 143.17      
12 A' 1017 974 34.04      
13 A' 980 938 10.30      
14 A' 870 833 4.50      
15 A' 480 460 18.01      
16 A' 409 392 1.70      
17 A" 3096 2964 9.22      
18 A" 1466 1403 8.55      
19 A" 1063 1018 0.09      
20 A" 815 780 70.70      
21 A" 727 696 0.20      
22 A" 508 486 1.55      
23 A" 436 418 98.51      
24 A" 182 174 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 18549.8 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 17757.7 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 B3PW91/6-311+G(3df,2p)
ABC
0.33998 0.30493 0.16568

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.901 -1.091 0.000
C2 0.000 0.095 0.000
C3 0.401 1.366 0.000
O4 -1.307 -0.287 0.000
H5 1.946 -0.787 0.000
H6 0.711 -1.711 0.879
H7 0.711 -1.711 -0.879
H8 1.452 1.609 0.000
H9 -0.305 2.189 0.000
H10 -1.868 0.494 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48962.50712.35021.08751.09231.09232.75543.49443.1902
C21.48961.33221.36202.13642.13032.13032.09782.11571.9096
C32.50711.33222.37672.65013.21433.21431.07951.08392.4299
O42.35021.36202.37673.29102.62122.62123.34822.67140.9613
H51.08752.13642.65013.29101.77481.77482.44653.73114.0226
H61.09232.13033.21432.62121.77481.75853.51294.12413.5041
H71.09232.13033.21432.62121.77481.75853.51294.12413.5041
H82.75542.09781.07953.34822.44653.51293.51291.85033.5022
H93.49442.11571.08392.67143.73114.12414.12411.85032.3056
H103.19021.90962.42990.96134.02263.50413.50413.50222.3056

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 125.272 C1 C2 O4 110.923
C2 C1 H5 111.024 C2 C1 H6 110.244
C2 C1 H7 110.244 C2 C3 H8 120.517
C2 C3 H9 121.913 C2 O4 H10 109.348
C3 C2 O4 123.805 H5 C1 H6 109.014
H5 C1 H7 109.014 H6 C1 H7 107.209
H8 C3 H9 117.570
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.242      
2 C 0.551      
3 C -0.536      
4 O -0.652      
5 H 0.128      
6 H 0.138      
7 H 0.138      
8 H 0.125      
9 H 0.111      
10 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.021 0.506 0.000 0.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.453 -3.326 0.000
y -3.326 -24.435 0.000
z 0.000 0.000 -27.187
Traceless
 xyz
x 3.358 -3.326 0.000
y -3.326 0.384 0.000
z 0.000 0.000 -3.742
Polar
3z2-r2-7.485
x2-y21.983
xy-3.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.567 0.261 0.000
y 0.261 8.099 0.000
z 0.000 0.000 5.090


<r2> (average value of r2) Å2
<r2> 80.101
(<r2>)1/2 8.950