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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-192.995349
Energy at 298.15K-193.001299
HF Energy-192.995349
Nuclear repulsion energy119.792306
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 PBE1PBE/TZVP
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 3176 3047 5.38 70.41 0.61 0.75
2 A 3119 2993 1.03 20.08 0.66 0.79
3 A 3056 2933 4.38 280.68 0.01 0.01
4 A 1828 1755 193.17 10.14 0.56 0.72
5 A 1467 1408 20.20 15.79 0.68 0.81
6 A 1459 1400 8.98 16.17 0.74 0.85
7 A 1382 1326 22.44 1.86 0.73 0.85
8 A 1082 1038 0.01 2.90 0.47 0.64
9 A 878 842 0.12 1.78 0.64 0.78
10 A 801 769 1.53 12.32 0.14 0.24
11 A 380 365 1.43 0.37 0.54 0.70
12 A 70 67 0.03 0.28 0.75 0.86
13 B 3175 3046 9.49 52.10 0.75 0.86
14 B 3125 2998 13.48 86.71 0.75 0.86
15 B 3051 2927 0.60 1.04 0.75 0.86
16 B 1483 1423 25.62 0.41 0.75 0.86
17 B 1456 1398 1.09 2.02 0.75 0.86
18 B 1390 1333 86.58 1.20 0.75 0.86
19 B 1246 1196 65.95 1.54 0.75 0.86
20 B 1117 1072 3.94 0.13 0.75 0.86
21 B 894 858 5.83 2.64 0.75 0.86
22 B 542 520 13.39 2.01 0.75 0.86
23 B 491 471 0.52 0.98 0.75 0.86
24 B 124 119 0.04 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18394.8 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 17651.6 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 PBE1PBE/TZVP
ABC
0.34083 0.28679 0.16524

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.185
O2 0.000 0.000 1.392
C3 0.000 1.281 -0.611
C4 0.000 -1.281 -0.611
H5 0.158 2.132 0.050
H6 -0.158 -2.132 0.050
H7 0.769 1.259 -1.388
H8 -0.963 1.394 -1.119
H9 -0.769 -1.259 -1.388
H10 0.963 -1.394 -1.119

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.20711.50801.50802.14222.14222.15642.13792.15642.1379
O21.20712.37732.37732.52422.52423.14703.02923.14703.0292
C31.50802.37732.56231.08873.48021.09331.09472.76582.8882
C41.50802.37732.56233.48021.08872.76582.88821.09331.0947
H52.14222.52421.08873.48024.27581.78941.77973.79833.8010
H62.14222.52423.48021.08874.27583.79833.80101.78941.7797
H72.15643.14701.09332.76581.78943.79831.75742.95102.6739
H82.13793.02921.09472.88821.77973.80101.75742.67393.3882
H92.15643.14702.76581.09333.79831.78942.95102.67391.7574
H102.13793.02922.88821.09473.80101.77972.67393.38821.7574

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.119 C1 C3 H7 110.976
C1 C3 H8 109.424 C1 C4 H6 110.119
C1 C4 H9 110.976 C1 C4 H10 109.424
O2 C1 C3 121.835 O2 C1 C4 121.835
C3 C1 C4 116.330 H5 C3 H7 110.178
H5 C3 H8 109.196 H6 C4 H9 110.178
H6 C4 H10 109.196 H7 C3 H8 106.877
H9 C4 H10 106.877
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.143      
2 O -0.261      
3 C -0.356      
4 C -0.356      
5 H 0.152      
6 H 0.152      
7 H 0.126      
8 H 0.138      
9 H 0.126      
10 H 0.138      


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 -3.057 3.057
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.171 -0.092 0.000
y -0.092 -23.606 0.000
z 0.000 0.000 -29.011
Traceless
 xyz
x 2.138 -0.092 0.000
y -0.092 2.985 0.000
z 0.000 0.000 -5.123
Polar
3z2-r2-10.245
x2-y2-0.565
xy-0.092
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.602 -0.026 0.000
y -0.026 6.063 0.000
z 0.000 0.000 6.485


<r2> (average value of r2) Å2
<r2> 81.460
(<r2>)1/2 9.026