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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBE1PBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-192.938666
Energy at 298.15K-192.944565
HF Energy-192.938666
Nuclear repulsion energy119.409359
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/cc-pVDZ
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 3193 3070 4.27 73.82 0.64 0.78
2 A 3136 3015 0.00 10.73 0.75 0.86
3 A 3062 2944 4.59 248.87 0.01 0.01
4 A 1850 1778 176.64 7.65 0.64 0.78
5 A 1436 1381 26.46 24.71 0.70 0.82
6 A 1433 1378 0.00 24.56 0.75 0.86
7 A 1356 1303 17.49 2.51 0.74 0.85
8 A 1069 1028 0.03 2.48 0.40 0.57
9 A 862 828 0.00 1.01 0.75 0.86
10 A 811 780 1.04 11.90 0.14 0.25
11 A 378 364 1.20 0.48 0.50 0.66
12 A 37 35 0.00 0.04 0.75 0.86
13 B 3192 3069 6.68 61.74 0.75 0.86
14 B 3142 3021 11.63 113.15 0.75 0.86
15 B 3056 2939 1.49 0.33 0.75 0.86
16 B 1457 1401 22.05 0.31 0.75 0.86
17 B 1424 1369 0.13 1.16 0.75 0.86
18 B 1378 1325 97.93 2.13 0.75 0.86
19 B 1239 1192 48.99 2.40 0.75 0.86
20 B 1104 1062 4.71 0.02 0.75 0.86
21 B 884 850 3.81 2.00 0.75 0.86
22 B 534 514 15.59 1.96 0.75 0.86
23 B 490 471 0.05 0.85 0.75 0.86
24 B 146 140 0.19 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18334.1 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 17628.2 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/cc-pVDZ
ABC
0.33905 0.28529 0.16445

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

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 1.284 -0.611
C4 0.000 -1.284 -0.611
H5 0.001 2.144 0.070
H6 -0.001 -2.144 0.070
H7 0.884 1.328 -1.268
H8 -0.885 1.329 -1.267
H9 -0.884 -1.328 -1.268
H10 0.885 -1.329 -1.267

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21081.51031.51032.14672.14672.15712.15712.15712.1571
O21.21082.38182.38182.52022.52023.10413.10373.10413.1037
C31.51032.38182.56791.09673.49461.10201.10202.83452.8351
C41.51032.38182.56793.49461.09672.83452.83511.10201.1020
H52.14672.52021.09673.49464.28741.79851.79853.82413.8242
H62.14672.52023.49461.09674.28743.82413.82421.79851.7985
H72.15713.10411.10202.83451.79853.82411.76833.19022.6565
H82.15713.10371.10202.83511.79853.82421.76832.65653.1923
H92.15713.10412.83451.10203.82411.79853.19022.65651.7683
H102.15713.10372.83511.10203.82421.79852.65653.19231.7683

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.847 C1 C3 H7 110.353
C1 C3 H8 110.353 C1 C4 H6 109.847
C1 C4 H9 110.353 C1 C4 H10 110.353
O2 C1 C3 121.774 O2 C1 C4 121.774
C3 C1 C4 116.452 H5 C3 H7 109.765
H5 C3 H8 109.768 H6 C4 H9 109.765
H6 C4 H10 109.768 H7 C3 H8 106.706
H9 C4 H10 106.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.011      
2 O -0.214      
3 C -0.079      
4 C -0.079      
5 H 0.063      
6 H 0.063      
7 H 0.065      
8 H 0.065      
9 H 0.065      
10 H 0.065      


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 -2.773 2.773
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.959 -0.000 0.000
y -0.000 -23.615 0.000
z 0.000 0.000 -28.013
Traceless
 xyz
x 1.854 -0.000 0.000
y -0.000 2.371 0.000
z 0.000 0.000 -4.226
Polar
3z2-r2-8.452
x2-y2-0.345
xy-0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.157 0.000 0.000
y 0.000 5.793 0.000
z 0.000 0.000 5.856


<r2> (average value of r2) Å2
<r2> 81.580
(<r2>)1/2 9.032