return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-193.057936
Energy at 298.15K-193.064262
HF Energy-193.057936
Nuclear repulsion energy119.888784
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 B97D3/6-311G*
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' 3683 3683 8.67      
2 A' 3180 3180 18.12      
3 A' 3087 3087 22.35      
4 A' 3082 3082 12.18      
5 A' 2982 2982 29.64      
6 A' 1682 1682 140.88      
7 A' 1482 1482 9.91      
8 A' 1438 1438 3.88      
9 A' 1397 1397 27.03      
10 A' 1349 1349 7.08      
11 A' 1196 1196 150.95      
12 A' 1008 1008 32.02      
13 A' 964 964 15.85      
14 A' 846 846 5.39      
15 A' 476 476 18.05      
16 A' 407 407 1.78      
17 A" 3034 3034 25.44      
18 A" 1462 1462 9.53      
19 A" 1059 1059 0.38      
20 A" 745 745 82.98      
21 A" 706 706 0.97      
22 A" 489 489 0.94      
23 A" 455 455 118.64      
24 A" 171 171 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 18188.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18188.3 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 B97D3/6-311G*
ABC
0.33356 0.30133 0.16313

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.897 -1.105 0.000
C2 0.000 0.097 0.000
C3 0.418 1.373 0.000
O4 -1.321 -0.283 0.000
H5 1.950 -0.811 0.000
H6 0.702 -1.727 0.883
H7 0.702 -1.727 -0.883
H8 1.478 1.610 0.000
H9 -0.279 2.212 0.000
H10 -1.871 0.515 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49922.52392.36521.09361.09821.09822.77663.51933.2071
C21.49921.34331.37462.15072.14472.14472.11542.13391.9174
C32.52391.34332.40172.66763.23643.23641.08581.09092.4449
O42.36521.37462.40173.31342.63792.63793.37912.70400.9692
H51.09362.15072.66763.31341.78301.78302.46663.75594.0446
H61.09822.14473.23642.63791.78301.76693.53884.15483.5254
H71.09822.14473.23642.63791.78301.76693.53884.15483.5254
H82.77662.11541.08583.37912.46663.53883.53881.85703.5235
H93.51932.13391.09092.70403.75594.15484.15481.85702.3271
H103.20711.91742.44490.96924.04463.52543.52543.52352.3271

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 125.130 C1 C2 O4 110.704
C2 C1 H5 111.130 C2 C1 H6 110.367
C2 C1 H7 110.367 C2 C3 H8 120.748
C2 C3 H9 122.137 C2 O4 H10 108.549
C3 C2 O4 124.165 H5 C1 H6 108.878
H5 C1 H7 108.878 H6 C1 H7 107.114
H8 C3 H9 117.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.632      
2 C 0.269      
3 C -0.536      
4 O -0.521      
5 H 0.214      
6 H 0.220      
7 H 0.220      
8 H 0.197      
9 H 0.183      
10 H 0.385      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.167 0.609 0.000 0.632
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.168 -3.387 0.000
y -3.387 -24.585 0.000
z 0.000 0.000 -27.059
Traceless
 xyz
x 3.654 -3.387 0.000
y -3.387 0.028 0.000
z 0.000 0.000 -3.683
Polar
3z2-r2-7.365
x2-y22.417
xy-3.387
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.897 0.254 0.000
y 0.254 7.548 0.000
z 0.000 0.000 3.655


<r2> (average value of r2) Å2
<r2> 81.027
(<r2>)1/2 9.002