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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBEPBE/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 PBEPBE/6-311G**
 hartrees
Energy at 0K-192.963475
Energy at 298.15K-192.969254
HF Energy-192.963475
Nuclear repulsion energy118.729673
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 PBEPBE/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 3089 3061 8.12 76.28 0.60 0.75
2 A 3028 3001 0.27 16.81 0.73 0.84
3 A 2972 2945 5.84 264.31 0.01 0.01
4 A 1746 1731 158.08 6.52 0.61 0.76
5 A 1419 1406 27.07 21.71 0.67 0.80
6 A 1413 1400 2.32 21.58 0.75 0.86
7 A 1324 1312 22.68 2.46 0.74 0.85
8 A 1042 1033 0.01 3.06 0.44 0.61
9 A 841 833 0.01 1.13 0.70 0.82
10 A 767 760 2.08 11.62 0.15 0.26
11 A 368 364 1.11 0.66 0.42 0.59
12 A 32 31 0.01 0.11 0.75 0.86
13 B 3088 3060 11.72 63.87 0.75 0.86
14 B 3035 3007 18.89 107.60 0.75 0.86
15 B 2965 2938 1.77 2.27 0.75 0.86
16 B 1436 1423 23.52 0.27 0.75 0.86
17 B 1407 1394 1.11 1.85 0.75 0.86
18 B 1327 1315 79.78 4.23 0.75 0.86
19 B 1193 1182 71.28 2.22 0.75 0.86
20 B 1072 1062 3.23 0.04 0.75 0.86
21 B 848 841 9.42 2.16 0.75 0.86
22 B 519 514 12.55 2.38 0.75 0.86
23 B 472 468 0.04 0.84 0.75 0.86
24 B 132 130 0.19 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17766.2 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 17604.6 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 PBEPBE/6-311G**
ABC
0.33438 0.28197 0.16225

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.186
O2 0.000 0.000 1.405
C3 0.000 1.292 -0.617
C4 0.000 -1.292 -0.617
H5 0.071 2.150 0.063
H6 -0.071 -2.150 0.063
H7 0.837 1.310 -1.333
H8 -0.926 1.370 -1.210
H9 -0.837 -1.310 -1.333
H10 0.926 -1.370 -1.210

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21941.52131.52132.15472.15472.17362.16422.17362.1642
O21.21942.39972.39972.53572.53573.14923.09453.14923.0945
C31.52132.39972.58451.09663.50941.10221.10282.82562.8803
C41.52132.39972.58453.50941.09662.82562.88031.10221.1028
H52.15472.53571.09663.50944.30231.80071.79593.83973.8392
H62.15472.53573.50941.09664.30233.83973.83921.80071.7959
H72.17363.14921.10222.82561.80073.83971.76843.10832.6835
H82.16423.09451.10282.88031.79593.83921.76842.68353.3067
H92.17363.14922.82561.10223.83971.80073.10832.68351.7684
H102.16423.09452.88031.10283.83921.79592.68353.30671.7684

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.718 C1 C3 H7 110.884
C1 C3 H8 110.101 C1 C4 H6 109.718
C1 C4 H9 110.884 C1 C4 H10 110.101
O2 C1 C3 121.847 O2 C1 C4 121.847
C3 C1 C4 116.307 H5 C3 H7 109.963
H5 C3 H8 109.477 H6 C4 H9 109.963
H6 C4 H10 109.477 H7 C3 H8 106.646
H9 C4 H10 106.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.143      
2 O -0.259      
3 C -0.361      
4 C -0.361      
5 H 0.145      
6 H 0.145      
7 H 0.135      
8 H 0.139      
9 H 0.135      
10 H 0.139      


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 -2.750 2.750
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.333 -0.055 0.000
y -0.055 -24.037 0.000
z 0.000 0.000 -28.470
Traceless
 xyz
x 1.920 -0.055 0.000
y -0.055 2.364 0.000
z 0.000 0.000 -4.285
Polar
3z2-r2-8.569
x2-y2-0.296
xy-0.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.460 -0.007 0.000
y -0.007 6.366 0.000
z 0.000 0.000 6.320


<r2> (average value of r2) Å2
<r2> 82.657
(<r2>)1/2 9.092