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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-192.068949
Energy at 298.15K-192.075372
HF Energy-192.068949
Nuclear repulsion energy119.401238
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 B3LYP/3-21G
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' 3494 3371 3.27      
2 A' 3264 3150 9.38      
3 A' 3172 3061 5.16      
4 A' 3159 3048 11.55      
5 A' 3060 2953 13.31      
6 A' 1726 1665 106.04      
7 A' 1558 1503 11.49      
8 A' 1503 1450 13.92      
9 A' 1466 1414 14.35      
10 A' 1416 1366 2.47      
11 A' 1199 1157 130.59      
12 A' 1050 1013 21.63      
13 A' 992 957 40.70      
14 A' 844 815 5.99      
15 A' 471 455 17.72      
16 A' 406 392 3.23      
17 A" 3107 2997 14.43      
18 A" 1540 1486 8.52      
19 A" 1125 1085 6.39      
20 A" 865 835 98.61      
21 A" 730 704 6.58      
22 A" 514 496 10.75      
23 A" 458 442 130.35      
24 A" 164 158 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 18640.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 17986.2 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 B3LYP/3-21G
ABC
0.32640 0.30314 0.16192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.927 -1.080 0.000
C2 0.000 0.106 0.000
C3 0.399 1.380 0.000
O4 -1.327 -0.323 0.000
H5 1.970 -0.759 0.000
H6 0.737 -1.700 0.883
H7 0.737 -1.700 -0.883
H8 1.451 1.628 0.000
H9 -0.303 2.208 0.000
H10 -1.932 0.467 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50522.51612.37831.09121.09591.09592.75773.51073.2508
C21.50521.33521.39442.15182.14092.14092.10262.12411.9654
C32.51611.33522.42412.65443.22183.22181.08091.08542.5031
O42.37831.39442.42413.32612.63382.63383.39402.72990.9944
H51.09122.15182.65443.32611.78521.78522.44263.73794.0903
H61.09592.14093.22182.63381.78521.76673.51604.13933.5492
H71.09592.14093.22182.63381.78521.76673.51604.13933.5492
H82.75772.10261.08093.39402.44263.51603.51601.84743.5764
H93.51072.12411.08542.72993.73794.13934.13931.84742.3845
H103.25081.96542.50310.99444.09033.54923.54923.57642.3845

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 124.597 C1 C2 O4 110.150
C2 C1 H5 110.934 C2 C1 H6 109.782
C2 C1 H7 109.782 C2 C3 H8 120.614
C2 C3 H9 122.355 C2 O4 H10 109.585
C3 C2 O4 125.254 H5 C1 H6 109.424
H5 C1 H7 109.424 H6 C1 H7 107.424
H8 C3 H9 117.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.591      
2 C 0.277      
3 C -0.444      
4 O -0.573      
5 H 0.199      
6 H 0.217      
7 H 0.217      
8 H 0.182      
9 H 0.165      
10 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.152 0.706 0.000 0.722
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.731 -3.469 0.000
y -3.469 -24.320 0.000
z 0.000 0.000 -26.687
Traceless
 xyz
x 3.772 -3.469 0.000
y -3.469 -0.110 0.000
z 0.000 0.000 -3.662
Polar
3z2-r2-7.324
x2-y22.588
xy-3.469
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.285 0.223 0.000
y 0.223 6.484 0.000
z 0.000 0.000 2.501


<r2> (average value of r2) Å2
<r2> 81.224
(<r2>)1/2 9.012