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/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 B97D3/cc-pVDZ
 hartrees
Energy at 0K-193.027638
Energy at 298.15K-193.033950
HF Energy-193.027638
Nuclear repulsion energy119.573179
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/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' 3677 3646 18.12      
2 A' 3201 3174 12.67      
3 A' 3105 3079 14.65      
4 A' 3094 3068 7.31      
5 A' 2984 2959 26.61      
6 A' 1687 1673 136.91      
7 A' 1436 1424 5.51      
8 A' 1406 1394 0.63      
9 A' 1369 1358 34.09      
10 A' 1335 1324 5.10      
11 A' 1183 1173 137.93      
12 A' 991 983 28.59      
13 A' 954 945 8.69      
14 A' 850 842 4.45      
15 A' 468 464 17.05      
16 A' 404 400 1.37      
17 A" 3047 3021 17.27      
18 A" 1416 1404 6.92      
19 A" 1037 1029 0.57      
20 A" 747 741 57.80      
21 A" 701 695 0.45      
22 A" 493 489 1.52      
23 A" 452 448 95.93      
24 A" 169 168 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 18103.3 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 17949.4 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 B97D3/cc-pVDZ
ABC
0.33220 0.29998 0.16247

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.875 -1.124 0.000
C2 0.000 0.096 0.000
C3 0.447 1.369 0.000
O4 -1.329 -0.258 0.000
H5 1.941 -0.848 0.000
H6 0.665 -1.748 0.889
H7 0.665 -1.748 -0.889
H8 1.519 1.580 0.000
H9 -0.243 2.222 0.000
H10 -1.851 0.564 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50162.52962.36851.10091.10621.10622.78003.52843.2070
C21.50161.34921.37492.15832.15212.15212.12422.14021.9095
C32.52961.34922.40792.67323.24843.24841.09311.09752.4348
O42.36851.37492.40793.32272.64292.64293.38952.70670.9737
H51.10092.15832.67323.32271.79731.79732.46433.76784.0466
H61.10622.15213.24842.64291.79731.77773.54944.16853.5306
H71.10622.15213.24842.64291.79731.77773.54944.16853.5306
H82.78002.12421.09313.38952.46433.54943.54941.87603.5203
H93.52842.14021.09752.70673.76784.16854.16851.87602.3093
H103.20701.90952.43480.97374.04663.53063.53063.52032.3093

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 124.991 C1 C2 O4 110.776
C2 C1 H5 111.122 C2 C1 H6 110.305
C2 C1 H7 110.305 C2 C3 H8 120.495
C2 C3 H9 121.680 C2 O4 H10 107.556
C3 C2 O4 124.233 H5 C1 H6 109.035
H5 C1 H7 109.035 H6 C1 H7 106.932
H8 C3 H9 117.825
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 C -0.085      
3 C -0.035      
4 O -0.180      
5 H 0.024      
6 H 0.038      
7 H 0.038      
8 H 0.010      
9 H -0.007      
10 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.232 0.389 0.000 0.453
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.246 -3.119 0.000
y -3.119 -24.284 0.000
z 0.000 0.000 -26.545
Traceless
 xyz
x 3.168 -3.119 0.000
y -3.119 0.111 0.000
z 0.000 0.000 -3.279
Polar
3z2-r2-6.559
x2-y22.038
xy-3.119
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.921 0.211 0.000
y 0.211 7.483 0.000
z 0.000 0.000 3.414


<r2> (average value of r2) Å2
<r2> 81.154
(<r2>)1/2 9.009