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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B3LYPultrafine/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-193.236446
Energy at 298.15K-193.242300
HF Energy-193.236446
Nuclear repulsion energy119.515847
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/daug-cc-pVTZ
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 3138 3138 6.38 66.64 0.53 0.69
2 A 3077 3077 0.00 11.51 0.75 0.86
3 A 3033 3033 7.35 320.46 0.00 0.01
4 A 1782 1782 195.11 13.09 0.56 0.72
5 A 1470 1470 30.44 11.75 0.61 0.75
6 A 1466 1466 0.01 8.38 0.75 0.86
7 A 1388 1388 19.01 1.59 0.59 0.74
8 A 1085 1085 0.01 1.80 0.15 0.27
9 A 886 886 0.00 0.18 0.75 0.86
10 A 783 783 1.93 16.18 0.11 0.19
11 A 381 381 1.73 0.63 0.63 0.77
12 A 25 25 0.00 0.20 0.75 0.86
13 B 3137 3137 11.89 52.60 0.75 0.86
14 B 3084 3084 16.97 94.81 0.75 0.86
15 B 3025 3025 0.91 2.38 0.75 0.86
16 B 1488 1488 18.87 0.02 0.75 0.86
17 B 1460 1460 0.55 1.04 0.75 0.86
18 B 1388 1388 54.17 0.08 0.75 0.86
19 B 1234 1234 71.81 5.31 0.75 0.86
20 B 1121 1121 2.57 0.17 0.75 0.86
21 B 887 887 9.48 1.60 0.75 0.86
22 B 535 535 14.26 1.21 0.75 0.86
23 B 491 491 0.58 0.33 0.75 0.86
24 B 132 132 0.08 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18247.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18247.3 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 B3LYPultrafine/daug-cc-pVTZ
ABC
0.33987 0.28437 0.16417

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.184
O2 0.000 0.000 1.395
C3 0.000 1.288 -0.611
C4 0.000 -1.288 -0.611
H5 0.002 2.142 0.060
H6 -0.002 -2.142 0.060
H7 0.875 1.329 -1.263
H8 -0.878 1.331 -1.259
H9 -0.875 -1.329 -1.263
H10 0.878 -1.331 -1.259

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21021.51391.51392.14602.14602.15122.15092.15122.1509
O21.21022.38392.38392.52432.52433.09783.09603.09783.0960
C31.51392.38392.57561.08653.49521.09221.09222.83502.8368
C41.51392.38392.57563.49521.08652.83502.83681.09221.0922
H52.14602.52431.08653.49524.28481.78171.78153.81693.8169
H62.14602.52433.49521.08654.28483.81693.81691.78171.7815
H72.15123.09781.09222.83501.78173.81691.75353.18212.6593
H82.15093.09601.09222.83681.78153.81691.75352.65933.1887
H92.15123.09782.83501.09223.81691.78173.18212.65931.7535
H102.15093.09602.83681.09223.81691.78152.65933.18871.7535

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.148 C1 C3 H7 110.219
C1 C3 H8 110.194 C1 C4 H6 110.148
C1 C4 H9 110.219 C1 C4 H10 110.194
O2 C1 C3 121.714 O2 C1 C4 121.714
C3 C1 C4 116.571 H5 C3 H7 109.724
H5 C3 H8 109.710 H6 C4 H9 109.724
H6 C4 H10 109.710 H7 C3 H8 106.786
H9 C4 H10 106.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.520      
2 O -1.263      
3 C -0.909      
4 C -0.909      
5 H 0.446      
6 H 0.446      
7 H 0.167      
8 H 0.168      
9 H 0.167      
10 H 0.168      


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 -3.077 3.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.428 -0.001 0.000
y -0.001 -23.871 0.000
z 0.000 0.000 -29.335
Traceless
 xyz
x 2.175 -0.001 0.000
y -0.001 3.011 0.000
z 0.000 0.000 -5.186
Polar
3z2-r2-10.372
x2-y2-0.557
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.100 -0.000 0.000
y -0.000 6.945 0.000
z 0.000 0.000 6.996


<r2> (average value of r2) Å2
<r2> 82.012
(<r2>)1/2 9.056