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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: wB97X-D/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/SDD
 hartrees
Energy at 0K-193.066230
Energy at 298.15K-193.072236
HF Energy-193.066230
Nuclear repulsion energy118.371271
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 wB97X-D/SDD
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 3210 3210 14.26 58.61 0.65 0.78
2 A 3156 3156 1.81 19.91 0.68 0.81
3 A 3071 3071 10.12 268.58 0.01 0.02
4 A 1750 1750 153.01 5.57 0.46 0.63
5 A 1512 1512 11.34 23.31 0.72 0.84
6 A 1506 1506 33.33 22.87 0.74 0.85
7 A 1443 1443 31.81 2.15 0.62 0.77
8 A 1108 1108 0.04 9.28 0.71 0.83
9 A 928 928 0.23 6.41 0.73 0.84
10 A 809 809 0.18 14.03 0.15 0.26
11 A 385 385 1.58 0.34 0.69 0.82
12 A 87 87 0.07 0.40 0.71 0.83
13 B 3207 3207 17.67 46.76 0.75 0.86
14 B 3161 3161 35.99 78.38 0.75 0.86
15 B 3068 3068 3.78 0.30 0.75 0.86
16 B 1526 1526 40.40 0.95 0.75 0.86
17 B 1504 1504 4.75 2.82 0.75 0.86
18 B 1438 1438 85.59 2.05 0.75 0.86
19 B 1289 1289 78.44 0.19 0.75 0.86
20 B 1150 1150 7.43 0.16 0.75 0.86
21 B 941 941 2.23 4.38 0.75 0.86
22 B 532 532 14.81 2.69 0.75 0.86
23 B 496 496 0.73 1.22 0.75 0.86
24 B 126 126 0.12 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18700.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18700.2 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 wB97X-D/SDD
ABC
0.33030 0.28204 0.16127

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.176
O2 0.000 0.000 1.419
C3 0.000 1.293 -0.621
C4 0.000 -1.293 -0.621
H5 0.183 2.143 0.038
H6 -0.183 -2.143 0.038
H7 0.758 1.261 -1.411
H8 -0.974 1.422 -1.107
H9 -0.758 -1.261 -1.411
H10 0.974 -1.422 -1.107

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.24261.51861.51862.15492.15492.16432.14932.16432.1493
O21.24262.41482.41482.55562.55563.18943.05843.18943.0584
C31.51862.41482.58511.09113.50261.09531.09682.77852.9248
C41.51862.41482.58513.50261.09112.77852.92481.09531.0968
H52.15492.55561.09113.50264.30091.79071.78113.81723.8267
H62.15492.55563.50261.09114.30093.81723.82671.79071.7811
H72.16433.18941.09532.77851.79073.81721.76622.94292.7088
H82.14933.05841.09682.92481.78113.82671.76622.70883.4475
H92.16433.18942.77851.09533.81721.79072.94292.70881.7662
H102.14933.05842.92481.09683.82671.78112.70883.44751.7662

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.252 C1 C3 H7 110.743
C1 C3 H8 109.469 C1 C4 H6 110.252
C1 C4 H9 110.743 C1 C4 H10 109.469
O2 C1 C3 121.664 O2 C1 C4 121.664
C3 C1 C4 116.673 H5 C3 H7 109.968
H5 C3 H8 108.991 H6 C4 H9 109.968
H6 C4 H10 108.991 H7 C3 H8 107.355
H9 C4 H10 107.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.282      
2 O -0.262      
3 C -0.700      
4 C -0.700      
5 H 0.249      
6 H 0.249      
7 H 0.215      
8 H 0.225      
9 H 0.215      
10 H 0.225      


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 -3.465 3.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.890 -0.100 0.000
y -0.100 -23.008 0.000
z 0.000 0.000 -29.378
Traceless
 xyz
x 2.303 -0.100 0.000
y -0.100 3.626 0.000
z 0.000 0.000 -5.929
Polar
3z2-r2-11.858
x2-y2-0.882
xy-0.100
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.908 -0.039 0.000
y -0.039 4.952 0.000
z 0.000 0.000 5.863


<r2> (average value of r2) Å2
<r2> 82.805
(<r2>)1/2 9.100