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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-192.969634
Energy at 298.15K-192.975564
HF Energy-192.969634
Nuclear repulsion energy119.686344
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/6-311G*
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 3177 3045 10.32 72.74 0.62 0.76
2 A 3118 2989 0.88 19.11 0.69 0.82
3 A 3059 2932 6.19 232.24 0.01 0.02
4 A 1845 1768 181.53 7.67 0.66 0.80
5 A 1483 1421 29.75 21.16 0.68 0.81
6 A 1475 1414 3.99 20.71 0.75 0.86
7 A 1393 1335 20.05 1.87 0.60 0.75
8 A 1088 1043 0.00 3.21 0.45 0.62
9 A 884 847 0.10 1.73 0.66 0.80
10 A 803 770 1.25 11.26 0.16 0.27
11 A 377 361 1.18 0.46 0.42 0.60
12 A 57 55 0.03 0.16 0.74 0.85
13 B 3176 3044 12.41 58.46 0.75 0.86
14 B 3124 2995 22.83 98.74 0.75 0.86
15 B 3053 2926 2.14 0.99 0.75 0.86
16 B 1500 1438 26.10 0.60 0.75 0.86
17 B 1473 1412 0.88 2.05 0.75 0.86
18 B 1402 1344 91.64 2.62 0.75 0.86
19 B 1249 1197 63.79 1.62 0.75 0.86
20 B 1125 1078 4.58 0.10 0.75 0.86
21 B 895 858 5.39 2.52 0.75 0.86
22 B 538 516 14.83 2.07 0.75 0.86
23 B 491 470 0.25 0.99 0.75 0.86
24 B 133 127 0.07 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18458.0 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17692.0 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 PBE1PBE/6-311G*
ABC
0.34059 0.28577 0.16484

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.186
O2 0.000 0.000 1.392
C3 0.000 1.283 -0.611
C4 0.000 -1.283 -0.611
H5 0.126 2.134 0.057
H6 -0.126 -2.134 0.057
H7 0.792 1.282 -1.366
H8 -0.948 1.389 -1.150
H9 -0.792 -1.282 -1.366
H10 0.948 -1.389 -1.150

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.20591.51031.51032.14192.14192.16332.14732.16332.1473
O21.20592.37862.37862.52072.52073.14283.04743.14283.0474
C31.51032.37862.56581.08943.48421.09431.09542.78862.8854
C41.51032.37862.56583.48421.08942.78862.88541.09431.0954
H52.14192.52071.08943.48424.27611.78731.77923.81303.8133
H62.14192.52073.48421.08944.27613.81303.81331.78731.7792
H72.16333.14281.09432.78861.78733.81301.75673.01402.6838
H82.14733.04741.09542.88541.77923.81331.75672.68383.3625
H92.16333.14282.78861.09433.81301.78733.01402.68381.7567
H102.14733.04742.88541.09543.81331.77922.68383.36251.7567

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.897 C1 C3 H7 111.305
C1 C3 H8 109.963 C1 C4 H6 109.897
C1 C4 H9 111.305 C1 C4 H10 109.963
O2 C1 C3 121.851 O2 C1 C4 121.851
C3 C1 C4 116.298 H5 C3 H7 109.864
H5 C3 H8 109.046 H6 C4 H9 109.864
H6 C4 H10 109.046 H7 C3 H8 106.693
H9 C4 H10 106.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.319      
2 O -0.298      
3 C -0.749      
4 C -0.749      
5 H 0.254      
6 H 0.254      
7 H 0.238      
8 H 0.246      
9 H 0.238      
10 H 0.246      


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 -2.864 2.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.136 -0.079 0.000
y -0.079 -23.836 0.000
z 0.000 0.000 -28.511
Traceless
 xyz
x 2.037 -0.079 0.000
y -0.079 2.488 0.000
z 0.000 0.000 -4.525
Polar
3z2-r2-9.050
x2-y2-0.300
xy-0.079
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.246 -0.016 0.000
y -0.016 5.804 0.000
z 0.000 0.000 5.992


<r2> (average value of r2) Å2
<r2> 81.581
(<r2>)1/2 9.032