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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-193.131105
Energy at 298.15K-193.136993
HF Energy-193.131105
Nuclear repulsion energy119.471736
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3190 3057 5.68 63.03 0.58 0.74
2 A 3128 2997 0.19 12.54 0.73 0.84
3 A 3060 2933 6.52 320.98 0.00 0.01
4 A 1814 1738 197.30 12.80 0.57 0.73
5 A 1445 1384 26.85 11.13 0.61 0.76
6 A 1439 1379 2.43 8.71 0.74 0.85
7 A 1363 1307 18.48 1.35 0.63 0.77
8 A 1072 1027 0.03 1.77 0.13 0.23
9 A 864 828 0.02 0.35 0.39 0.56
10 A 809 776 1.20 15.04 0.10 0.18
11 A 380 364 1.94 0.59 0.65 0.78
12 A 30 28 0.00 0.21 0.75 0.86
13 B 3189 3056 10.99 50.70 0.75 0.86
14 B 3134 3004 15.39 90.71 0.75 0.86
15 B 3054 2927 0.89 1.75 0.75 0.86
16 B 1465 1404 19.97 0.02 0.75 0.86
17 B 1433 1373 0.13 1.09 0.75 0.86
18 B 1380 1323 87.72 0.02 0.75 0.86
19 B 1244 1192 46.18 4.60 0.75 0.86
20 B 1101 1055 3.12 0.19 0.75 0.86
21 B 889 852 4.43 1.26 0.75 0.86
22 B 533 511 15.60 1.07 0.75 0.86
23 B 491 471 0.41 0.36 0.75 0.86
24 B 139 133 0.06 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18323.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17559.0 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 mPW1PW91/aug-cc-pVDZ
ABC
0.33981 0.28514 0.16453

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.181
O2 0.000 0.000 1.394
C3 0.000 1.285 -0.610
C4 0.000 -1.285 -0.610
H5 0.063 2.142 0.065
H6 -0.063 -2.142 0.065
H7 0.841 1.300 -1.317
H8 -0.919 1.353 -1.209
H9 -0.841 -1.300 -1.317
H10 0.919 -1.353 -1.209

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21321.50931.50932.14612.14612.15452.14672.15452.1467
O21.21322.38122.38122.52162.52163.12233.07483.12233.0748
C31.50932.38122.57031.09303.49371.09851.09912.80912.8570
C41.50932.38122.57033.49371.09302.80912.85701.09851.0991
H52.14612.52161.09303.49374.28591.79591.79193.81793.8175
H62.14612.52163.49371.09304.28593.81793.81751.79591.7919
H72.15453.12231.09852.80911.79593.81791.76393.09702.6564
H82.14673.07481.09912.85701.79193.81751.76392.65643.2708
H92.15453.12232.80911.09853.81791.79593.09702.65641.7639
H102.14673.07482.85701.09913.81751.79192.65643.27081.7639

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.086 C1 C3 H7 110.424
C1 C3 H8 109.776 C1 C4 H6 110.086
C1 C4 H9 110.424 C1 C4 H10 109.776
O2 C1 C3 121.625 O2 C1 C4 121.625
C3 C1 C4 116.750 H5 C3 H7 110.063
H5 C3 H8 109.665 H6 C4 H9 110.063
H6 C4 H10 109.665 H7 C3 H8 106.769
H9 C4 H10 106.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.148      
2 O -0.567      
3 C 0.390      
4 C 0.390      
5 H -0.156      
6 H -0.156      
7 H -0.018      
8 H -0.005      
9 H -0.018      
10 H -0.005      


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 -3.110 3.110
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.198 -0.025 0.000
y -0.025 -23.556 0.000
z 0.000 0.000 -29.091
Traceless
 xyz
x 2.126 -0.025 0.000
y -0.025 3.089 0.000
z 0.000 0.000 -5.215
Polar
3z2-r2-10.429
x2-y2-0.642
xy-0.025
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.014 -0.012 0.000
y -0.012 6.800 0.000
z 0.000 0.000 6.927


<r2> (average value of r2) Å2
<r2> 81.770
(<r2>)1/2 9.043