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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-192.049212
Energy at 298.15K-192.055345
HF Energy-192.049212
Nuclear repulsion energy120.544546
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/cc-pVQZ
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 3276 2976 13.35 71.82 0.51 0.68
2 A 3212 2918 0.00 7.99 0.75 0.86
3 A 3169 2879 12.26 283.61 0.01 0.02
4 A 1982 1800 260.38 12.57 0.68 0.81
5 A 1587 1441 26.72 11.58 0.68 0.81
6 A 1586 1441 0.12 9.56 0.75 0.86
7 A 1519 1380 9.16 1.37 0.71 0.83
8 A 1179 1071 0.52 2.51 0.32 0.49
9 A 966 878 0.00 0.62 0.75 0.86
10 A 838 761 0.21 16.25 0.12 0.21
11 A 402 365 1.90 0.37 0.52 0.68
12 A 49 44 0.00 0.04 0.75 0.86
13 B 3274 2974 18.81 49.82 0.75 0.86
14 B 3222 2927 36.27 93.85 0.75 0.86
15 B 3161 2872 2.30 0.29 0.75 0.86
16 B 1608 1461 17.51 0.00 0.75 0.86
17 B 1578 1434 0.15 0.61 0.75 0.86
18 B 1528 1388 49.94 0.00 0.75 0.86
19 B 1337 1215 69.94 2.34 0.75 0.86
20 B 1229 1116 2.74 0.30 0.75 0.86
21 B 968 879 5.42 2.10 0.75 0.86
22 B 578 525 22.08 1.46 0.75 0.86
23 B 534 485 2.23 0.84 0.75 0.86
24 B 150 136 0.39 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19465.2 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 17682.2 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 HF/cc-pVQZ
ABC
0.34850 0.28597 0.16661

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

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 1.374
C3 0.000 1.285 -0.605
C4 0.000 -1.285 -0.605
H5 -0.001 2.132 0.063
H6 0.001 -2.132 0.063
H7 0.874 1.326 -1.246
H8 -0.872 1.325 -1.248
H9 -0.874 -1.326 -1.246
H10 0.872 -1.325 -1.248

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.18511.51081.51082.13562.13562.14002.14022.14002.1402
O21.18512.36002.36002.50302.50303.06363.06453.06363.0645
C31.51082.36002.57031.07853.48171.08401.08402.82672.8258
C41.51082.36002.57033.48171.07852.82672.82581.08401.0840
H52.13562.50301.07853.48174.26371.76851.76853.79853.7985
H62.13562.50303.48171.07854.26373.79853.79851.76851.7685
H72.14003.06361.08402.82671.76853.79851.74563.17532.6505
H82.14023.06451.08402.82581.76853.79851.74562.65053.1720
H92.14003.06362.82671.08403.79851.76853.17532.65051.7456
H102.14023.06452.82581.08403.79851.76852.65053.17201.7456

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.012 C1 C3 H7 110.034
C1 C3 H8 110.046 C1 C4 H6 110.012
C1 C4 H9 110.034 C1 C4 H10 110.046
O2 C1 C3 121.719 O2 C1 C4 121.719
C3 C1 C4 116.561 H5 C3 H7 109.725
H5 C3 H8 109.731 H6 C4 H9 109.725
H6 C4 H10 109.731 H7 C3 H8 107.250
H9 C4 H10 107.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.383      
2 O -0.399      
3 C -0.255      
4 C -0.255      
5 H 0.127      
6 H 0.127      
7 H 0.068      
8 H 0.068      
9 H 0.068      
10 H 0.068      


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 -3.212 3.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.181 0.000 0.000
y 0.000 -23.570 0.000
z 0.000 0.000 -29.313
Traceless
 xyz
x 2.260 0.000 0.000
y 0.000 3.177 0.000
z 0.000 0.000 -5.438
Polar
3z2-r2-10.875
x2-y2-0.611
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.600 0.000 0.000
y 0.000 5.929 0.000
z 0.000 0.000 6.152


<r2> (average value of r2) Å2
<r2> 80.970
(<r2>)1/2 8.998