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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: wB97X-D/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.162180
Energy at 298.15K-193.168102
HF Energy-193.162180
Nuclear repulsion energy119.829312
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/6-311+G(3df,2p)
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 3165 3165 5.84 62.66 0.59 0.74
2 A 3109 3109 0.00 9.74 0.75 0.86
3 A 3048 3048 6.02 290.40 0.00 0.01
4 A 1837 1837 209.13 12.16 0.55 0.71
5 A 1477 1477 30.66 11.13 0.63 0.77
6 A 1471 1471 0.02 8.13 0.75 0.86
7 A 1394 1394 18.60 1.11 0.69 0.82
8 A 1088 1088 0.02 1.91 0.21 0.35
9 A 886 886 0.00 0.20 0.75 0.86
10 A 799 799 1.59 14.82 0.10 0.18
11 A 387 387 1.75 0.51 0.68 0.81
12 A 34 34 0.00 0.17 0.75 0.86
13 B 3164 3164 10.94 47.94 0.75 0.86
14 B 3116 3116 15.43 88.61 0.75 0.86
15 B 3042 3042 0.98 1.07 0.75 0.86
16 B 1495 1495 21.66 0.00 0.75 0.86
17 B 1465 1465 0.78 0.91 0.75 0.86
18 B 1400 1400 69.53 0.01 0.75 0.86
19 B 1247 1247 63.80 3.73 0.75 0.86
20 B 1125 1125 3.36 0.13 0.75 0.86
21 B 895 895 6.31 1.38 0.75 0.86
22 B 541 541 14.89 1.27 0.75 0.86
23 B 496 496 0.49 0.33 0.75 0.86
24 B 138 138 0.08 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18409.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18409.8 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/6-311+G(3df,2p)
ABC
0.34106 0.28646 0.16516

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.187
O2 0.000 0.000 1.391
C3 0.000 1.283 -0.611
C4 0.000 -1.283 -0.611
H5 0.003 2.141 0.056
H6 -0.003 -2.141 0.056
H7 0.876 1.318 -1.262
H8 -0.879 1.320 -1.258
H9 -0.876 -1.318 -1.262
H10 0.879 -1.320 -1.258

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.20431.51061.51062.14452.14452.14522.14512.14522.1451
O21.20432.37772.37772.52272.52273.08893.08743.08893.0874
C31.51062.37772.56571.08653.48781.09191.09192.82022.8223
C41.51062.37772.56573.48781.08652.82022.82231.09191.0919
H52.14452.52271.08653.48784.28101.78231.78243.80373.8038
H62.14452.52273.48781.08654.28103.80373.80381.78231.7824
H72.14523.08891.09192.82021.78233.80371.75463.16452.6376
H82.14513.08741.09192.82231.78243.80381.75462.63763.1713
H92.14523.08892.82021.09193.80371.78233.16452.63761.7546
H102.14513.08742.82231.09193.80381.78242.63763.17131.7546

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.254 C1 C3 H7 109.990
C1 C3 H8 109.985 C1 C4 H6 110.254
C1 C4 H9 109.990 C1 C4 H10 109.985
O2 C1 C3 121.872 O2 C1 C4 121.872
C3 C1 C4 116.256 H5 C3 H7 109.809
H5 C3 H8 109.817 H6 C4 H9 109.809
H6 C4 H10 109.817 H7 C3 H8 106.928
H9 C4 H10 106.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.368      
2 O -0.645      
3 C -0.378      
4 C -0.378      
5 H 0.158      
6 H 0.158      
7 H 0.179      
8 H 0.179      
9 H 0.179      
10 H 0.179      


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 -3.112 3.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.154 -0.000 0.000
y -0.000 -23.441 0.000
z 0.000 0.000 -29.021
Traceless
 xyz
x 2.077 -0.000 0.000
y -0.000 3.146 0.000
z 0.000 0.000 -5.223
Polar
3z2-r2-10.447
x2-y2-0.713
xy-0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.941 -0.000 0.000
y -0.000 6.596 0.000
z 0.000 0.000 6.783


<r2> (average value of r2) Å2
<r2> 81.423
(<r2>)1/2 9.023