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

using model chemistry: PBE1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-192.918027
Energy at 298.15K-192.924452
HF Energy-192.918027
Nuclear repulsion energy120.485266
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 PBE1PBE/cc-pVDZ
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' 3825 3678 33.31      
2 A' 3286 3160 6.74      
3 A' 3189 3066 8.79      
4 A' 3174 3052 4.91      
5 A' 3064 2946 16.42      
6 A' 1757 1689 160.48      
7 A' 1460 1404 6.84      
8 A' 1444 1389 9.70      
9 A' 1404 1350 51.70      
10 A' 1362 1310 1.35      
11 A' 1221 1174 149.35      
12 A' 1016 977 23.94      
13 A' 975 938 4.71      
14 A' 885 851 3.72      
15 A' 477 458 18.86      
16 A' 408 392 1.43      
17 A" 3137 3017 9.17      
18 A" 1439 1384 9.09      
19 A" 1058 1017 1.42      
20 A" 794 764 68.07      
21 A" 727 699 1.08      
22 A" 513 493 0.65      
23 A" 459 441 105.21      
24 A" 182 175 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 18628.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 17910.9 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 PBE1PBE/cc-pVDZ
ABC
0.33812 0.30419 0.16509

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.851 -1.130 0.000
C2 0.000 0.094 0.000
C3 0.464 1.351 0.000
O4 -1.319 -0.234 0.000
H5 1.918 -0.874 0.000
H6 0.628 -1.746 0.885
H7 0.628 -1.746 -0.885
H8 1.535 1.545 0.000
H9 -0.212 2.211 0.000
H10 -1.831 0.586 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49132.51132.34871.09661.10151.10152.76123.50623.1847
C21.49131.33961.35962.14822.13682.13682.11222.12741.8963
C32.51131.33962.38552.65803.22563.22561.08901.09342.4191
O42.34871.35962.38553.29982.62012.62013.36352.68410.9665
H51.09662.14822.65803.29981.79091.79092.44903.74854.0232
H61.10152.13683.22562.62011.79091.77083.52694.14123.5033
H71.10152.13683.22562.62011.79091.77083.52694.14123.5033
H82.76122.11221.08903.36352.44903.52693.52691.86953.5005
H93.50622.12741.09342.68413.74854.14124.14121.86952.2944
H103.18471.89632.41910.96654.02323.50333.50333.50052.2944

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 124.941 C1 C2 O4 110.855
C2 C1 H5 111.301 C2 C1 H6 110.091
C2 C1 H7 110.091 C2 C3 H8 120.506
C2 C3 H9 121.617 C2 O4 H10 108.024
C3 C2 O4 124.204 H5 C1 H6 109.131
H5 C1 H7 109.131 H6 C1 H7 106.990
H8 C3 H9 117.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.018      
2 C -0.079      
3 C -0.093      
4 O -0.198      
5 H 0.050      
6 H 0.064      
7 H 0.064      
8 H 0.037      
9 H 0.021      
10 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.197 0.417 0.000 0.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.243 -3.232 0.000
y -3.232 -24.036 0.000
z 0.000 0.000 -26.640
Traceless
 xyz
x 3.095 -3.232 0.000
y -3.232 0.405 0.000
z 0.000 0.000 -3.501
Polar
3z2-r2-7.001
x2-y21.794
xy-3.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.680 0.268 0.000
y 0.268 7.256 0.000
z 0.000 0.000 3.362


<r2> (average value of r2) Å2
<r2> 80.126
(<r2>)1/2 8.951