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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-193.100859
Energy at 298.15K-193.107281
HF Energy-193.100859
Nuclear repulsion energy120.589122
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 B3PW91/6-311G*
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' 3803 3661 16.94      
2 A' 3246 3125 11.89      
3 A' 3152 3035 16.36      
4 A' 3147 3030 8.31      
5 A' 3047 2933 20.63      
6 A' 1734 1670 158.85      
7 A' 1504 1448 10.44      
8 A' 1465 1410 1.68      
9 A' 1425 1371 44.16      
10 A' 1379 1327 7.52      
11 A' 1226 1180 165.62      
12 A' 1029 990 30.62      
13 A' 986 949 9.50      
14 A' 875 842 4.65      
15 A' 483 465 19.56      
16 A' 410 395 1.79      
17 A" 3104 2988 17.18      
18 A" 1484 1429 10.86      
19 A" 1078 1037 0.95      
20 A" 793 764 89.97      
21 A" 729 702 2.53      
22 A" 508 489 0.06      
23 A" 459 442 127.74      
24 A" 180 173 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18622.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 17927.4 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 B3PW91/6-311G*
ABC
0.33826 0.30439 0.16512

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.885 -1.104 0.000
C2 0.000 0.096 0.000
C3 0.422 1.363 0.000
O4 -1.312 -0.272 0.000
H5 1.938 -0.822 0.000
H6 0.684 -1.723 0.880
H7 0.684 -1.723 -0.880
H8 1.479 1.595 0.000
H9 -0.268 2.203 0.000
H10 -1.863 0.518 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49182.51062.34981.08991.09441.09442.76443.50253.1913
C21.49181.33531.36312.14432.13372.13372.10602.12331.9101
C32.51061.33532.38402.65913.21983.21981.08221.08712.4364
O42.34981.36312.38403.29622.62032.62033.35872.68610.9633
H51.08992.14432.65913.29621.77701.77702.46023.74364.0299
H61.09442.13373.21982.62031.77701.76063.52384.13433.5051
H71.09442.13373.21982.62031.77701.76063.52384.13433.5051
H82.76442.10601.08223.35872.46023.52383.52381.85023.5115
H93.50252.12331.08712.68613.74364.13434.13431.85022.3195
H103.19131.91012.43640.96334.02993.50513.50513.51152.3195

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 125.172 C1 C2 O4 110.705
C2 C1 H5 111.362 C2 C1 H6 110.246
C2 C1 H7 110.246 C2 C3 H8 120.822
C2 C3 H9 122.121 C2 O4 H10 109.172
C3 C2 O4 124.123 H5 C1 H6 108.887
H5 C1 H7 108.887 H6 C1 H7 107.101
H8 C3 H9 117.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.677      
2 C 0.262      
3 C -0.572      
4 O -0.546      
5 H 0.232      
6 H 0.240      
7 H 0.240      
8 H 0.218      
9 H 0.204      
10 H 0.399      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.138 0.637 0.000 0.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.050 -3.469 0.000
y -3.469 -24.353 0.000
z 0.000 0.000 -27.041
Traceless
 xyz
x 3.647 -3.469 0.000
y -3.469 0.193 0.000
z 0.000 0.000 -3.840
Polar
3z2-r2-7.680
x2-y22.303
xy-3.469
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.659 0.289 0.000
y 0.289 7.327 0.000
z 0.000 0.000 3.585


<r2> (average value of r2) Å2
<r2> 80.205
(<r2>)1/2 8.956