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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: wB97X-D/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-311G*
 hartrees
Energy at 0K-193.136515
Energy at 298.15K-193.142474
HF Energy-193.136515
Nuclear repulsion energy119.572683
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 wB97X-D/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 3170 3170 11.77 73.50 0.63 0.77
2 A 3114 3114 1.01 18.69 0.69 0.81
3 A 3054 3054 7.14 227.05 0.01 0.02
4 A 1853 1853 187.90 7.67 0.69 0.82
5 A 1492 1492 28.57 21.26 0.69 0.82
6 A 1484 1484 3.79 20.90 0.75 0.86
7 A 1406 1406 18.82 1.96 0.48 0.65
8 A 1094 1094 0.00 3.44 0.48 0.65
9 A 894 894 0.12 1.86 0.69 0.81
10 A 797 797 1.16 11.96 0.16 0.27
11 A 383 383 1.15 0.44 0.43 0.60
12 A 63 63 0.02 0.16 0.74 0.85
13 B 3168 3168 13.47 57.71 0.75 0.86
14 B 3120 3120 27.04 99.62 0.75 0.86
15 B 3048 3048 3.18 0.55 0.75 0.86
16 B 1509 1509 25.74 0.62 0.75 0.86
17 B 1484 1484 1.10 1.86 0.75 0.86
18 B 1413 1413 82.13 2.25 0.75 0.86
19 B 1250 1250 69.08 1.34 0.75 0.86
20 B 1133 1133 4.47 0.10 0.75 0.86
21 B 901 901 6.24 2.72 0.75 0.86
22 B 541 541 15.17 2.17 0.75 0.86
23 B 493 493 0.38 1.04 0.75 0.86
24 B 134 134 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18497.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18497.1 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 wB97X-D/6-311G*
ABC
0.33978 0.28494 0.16439

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.188
O2 0.000 0.000 1.393
C3 0.000 1.285 -0.613
C4 0.000 -1.285 -0.613
H5 0.132 2.138 0.052
H6 -0.132 -2.138 0.052
H7 0.790 1.278 -1.369
H8 -0.950 1.390 -1.146
H9 -0.790 -1.278 -1.369
H10 0.950 -1.390 -1.146

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.20491.51451.51452.14622.14622.16412.14852.16412.1485
O21.20492.38232.38232.52692.52693.14463.04683.14463.0468
C31.51452.38232.57071.08923.48961.09391.09492.78692.8889
C41.51452.38232.57073.48961.08922.78692.88891.09391.0949
H52.14622.52691.08923.48964.28371.78711.77943.81283.8147
H62.14622.52693.48961.08924.28373.81283.81471.78711.7794
H72.16413.14461.09392.78691.78713.81281.75833.00472.6821
H82.14853.04681.09492.88891.77943.81471.75832.68213.3679
H92.16413.14462.78691.09393.81281.78713.00472.68211.7583
H102.14853.04682.88891.09493.81471.77942.68213.36791.7583

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.960 C1 C3 H7 111.101
C1 C3 H8 109.807 C1 C4 H6 109.960
C1 C4 H9 111.101 C1 C4 H10 109.807
O2 C1 C3 121.929 O2 C1 C4 121.929
C3 C1 C4 116.142 H5 C3 H7 109.893
H5 C3 H8 109.122 H6 C4 H9 109.893
H6 C4 H10 109.122 H7 C3 H8 106.891
H9 C4 H10 106.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.315      
2 O -0.296      
3 C -0.731      
4 C -0.731      
5 H 0.250      
6 H 0.250      
7 H 0.232      
8 H 0.239      
9 H 0.232      
10 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.899 2.899
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.089 -0.074 0.000
y -0.074 -23.764 0.000
z 0.000 0.000 -28.594
Traceless
 xyz
x 2.090 -0.074 0.000
y -0.074 2.577 0.000
z 0.000 0.000 -4.667
Polar
3z2-r2-9.334
x2-y2-0.325
xy-0.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.258 -0.017 0.000
y -0.017 5.718 0.000
z 0.000 0.000 5.964


<r2> (average value of r2) Å2
<r2> 81.727
(<r2>)1/2 9.040