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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-192.013283
Energy at 298.15K-192.019376
HF Energy-192.013283
Nuclear repulsion energy120.332986
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 HF/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 3282 2982 16.36 78.21 0.58 0.73
2 A 3221 2926 0.47 10.80 0.70 0.83
3 A 3173 2883 11.26 238.97 0.02 0.04
4 A 2000 1817 256.01 11.78 0.73 0.85
5 A 1587 1442 17.83 18.72 0.72 0.84
6 A 1584 1439 8.11 18.43 0.74 0.85
7 A 1513 1374 10.14 2.24 0.43 0.60
8 A 1176 1068 0.78 3.47 0.54 0.70
9 A 960 872 0.08 1.93 0.74 0.85
10 A 840 763 0.11 15.02 0.15 0.27
11 A 401 364 1.35 0.34 0.31 0.48
12 A 36 33 0.00 0.06 0.75 0.86
13 B 3280 2980 17.87 56.88 0.75 0.86
14 B 3230 2934 43.64 106.31 0.75 0.86
15 B 3165 2876 4.17 0.11 0.75 0.86
16 B 1606 1459 20.24 0.28 0.75 0.86
17 B 1578 1434 0.38 0.77 0.75 0.86
18 B 1526 1387 58.55 0.78 0.75 0.86
19 B 1336 1214 72.33 1.49 0.75 0.86
20 B 1224 1112 2.68 0.21 0.75 0.86
21 B 968 879 4.78 3.20 0.75 0.86
22 B 577 524 23.14 1.94 0.75 0.86
23 B 530 482 2.13 1.48 0.75 0.86
24 B 144 130 0.13 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19467.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 17686.0 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 HF/6-311G**
ABC
0.34732 0.28496 0.16606

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.189
O2 0.000 0.000 1.376
C3 0.000 1.287 -0.607
C4 0.000 -1.287 -0.607
H5 0.074 2.132 0.064
H6 -0.074 -2.132 0.064
H7 0.829 1.300 -1.309
H8 -0.917 1.362 -1.186
H9 -0.829 -1.300 -1.309
H10 0.917 -1.362 -1.186

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.18671.51341.51342.13662.13662.14972.14142.14972.1414
O21.18672.36392.36392.50412.50413.09613.04263.09613.0426
C31.51342.36392.57441.08123.48491.08631.08682.80572.8625
C41.51342.36392.57443.48491.08122.80572.86251.08631.0868
H52.13662.50411.08123.48494.26601.77421.77093.80473.8051
H62.13662.50413.48491.08124.26603.80473.80511.77421.7709
H72.14973.09611.08632.80571.77423.80471.75093.08282.6660
H82.14143.04261.08682.86251.77093.80511.75092.66603.2836
H92.14973.09612.80571.08633.80471.77423.08282.66601.7509
H102.14143.04262.86251.08683.80511.77092.66603.28361.7509

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.748 C1 C3 H7 110.483
C1 C3 H8 109.795 C1 C4 H6 109.748
C1 C4 H9 110.483 C1 C4 H10 109.795
O2 C1 C3 121.734 O2 C1 C4 121.734
C3 C1 C4 116.532 H5 C3 H7 109.885
H5 C3 H8 109.539 H6 C4 H9 109.885
H6 C4 H10 109.539 H7 C3 H8 107.355
H9 C4 H10 107.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.272      
2 O -0.397      
3 C -0.281      
4 C -0.281      
5 H 0.127      
6 H 0.127      
7 H 0.105      
8 H 0.110      
9 H 0.105      
10 H 0.110      


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 -3.128 3.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.168 -0.030 0.000
y -0.030 -23.785 0.000
z 0.000 0.000 -29.222
Traceless
 xyz
x 2.336 -0.030 0.000
y -0.030 2.910 0.000
z 0.000 0.000 -5.245
Polar
3z2-r2-10.491
x2-y2-0.383
xy-0.030
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.134 -0.006 0.000
y -0.006 5.313 0.000
z 0.000 0.000 5.694


<r2> (average value of r2) Å2
<r2> 81.219
(<r2>)1/2 9.012