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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-193.204508
Energy at 298.15K-193.210379
HF Energy-193.204508
Nuclear repulsion energy119.242775
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 B3LYPultrafine/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 3143 3037 13.29 76.58 0.58 0.74
2 A 3081 2977 0.34 14.88 0.71 0.83
3 A 3035 2933 8.63 231.14 0.01 0.02
4 A 1807 1746 171.72 7.33 0.69 0.81
5 A 1487 1437 31.41 22.58 0.68 0.81
6 A 1481 1431 1.33 22.15 0.75 0.86
7 A 1400 1353 18.59 1.94 0.64 0.78
8 A 1091 1054 0.05 3.45 0.48 0.65
9 A 892 862 0.03 1.64 0.73 0.85
10 A 780 754 1.49 12.44 0.16 0.28
11 A 378 366 1.08 0.60 0.40 0.57
12 A 29 28 0.01 0.11 0.75 0.86
13 B 3142 3036 15.72 62.13 0.75 0.86
14 B 3088 2984 31.21 108.49 0.75 0.86
15 B 3028 2926 2.91 1.39 0.75 0.86
16 B 1504 1453 23.83 0.32 0.75 0.86
17 B 1478 1429 0.75 1.59 0.75 0.86
18 B 1400 1353 65.11 3.38 0.75 0.86
19 B 1234 1193 76.56 1.31 0.75 0.86
20 B 1127 1089 3.28 0.04 0.75 0.86
21 B 887 858 9.08 2.73 0.75 0.86
22 B 535 517 14.58 2.26 0.75 0.86
23 B 491 474 0.29 1.00 0.75 0.86
24 B 136 131 0.04 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18327.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 17709.9 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 B3LYPultrafine/6-311G*
ABC
0.33863 0.28248 0.16329

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

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 1.396
C3 0.000 1.291 -0.613
C4 0.000 -1.291 -0.613
H5 0.066 2.144 0.061
H6 -0.066 -2.144 0.061
H7 0.836 1.316 -1.320
H8 -0.917 1.372 -1.207
H9 -0.836 -1.316 -1.320
H10 0.917 -1.372 -1.207

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.20901.51931.51932.14872.14872.16812.16022.16812.1602
O21.20902.38862.38862.52662.52663.13143.08213.13143.0821
C31.51932.38862.58251.08923.50141.09461.09512.82742.8783
C41.51932.38862.58253.50141.08922.82742.87831.09461.0951
H52.14872.52661.08923.50144.29001.78451.78063.83283.8330
H62.14872.52663.50141.08924.29003.83283.83301.78451.7806
H72.16813.13141.09462.82741.78453.83281.75713.11782.6912
H82.16023.08211.09512.87831.78063.83301.75712.69123.2998
H92.16813.13142.82741.09463.83281.78453.11782.69121.7571
H102.16023.08212.87831.09513.83301.78062.69123.29981.7571

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.822 C1 C3 H7 111.041
C1 C3 H8 110.376 C1 C4 H6 109.822
C1 C4 H9 111.041 C1 C4 H10 110.376
O2 C1 C3 121.799 O2 C1 C4 121.799
C3 C1 C4 116.403 H5 C3 H7 109.606
H5 C3 H8 109.208 H6 C4 H9 109.606
H6 C4 H10 109.208 H7 C3 H8 106.726
H9 C4 H10 106.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.308      
2 O -0.289      
3 C -0.691      
4 C -0.691      
5 H 0.236      
6 H 0.236      
7 H 0.221      
8 H 0.225      
9 H 0.221      
10 H 0.225      


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 -2.831 2.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.326 -0.041 0.000
y -0.041 -24.141 0.000
z 0.000 0.000 -28.762
Traceless
 xyz
x 2.126 -0.041 0.000
y -0.041 2.403 0.000
z 0.000 0.000 -4.529
Polar
3z2-r2-9.057
x2-y2-0.185
xy-0.041
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.282 -0.008 0.000
y -0.008 5.906 0.000
z 0.000 0.000 6.042


<r2> (average value of r2) Å2
<r2> 82.317
(<r2>)1/2 9.073