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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-193.129582
Energy at 298.15K-193.135531
HF Energy-193.129582
Nuclear repulsion energy117.946061
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 B3LYP/LANL2DZ
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 3178 3055 14.02 59.31 0.61 0.76
2 A 3117 2996 2.29 22.98 0.63 0.77
3 A 3044 2926 8.36 255.00 0.01 0.02
4 A 1699 1633 135.95 4.69 0.44 0.61
5 A 1496 1438 8.76 22.99 0.72 0.84
6 A 1489 1431 36.13 22.83 0.73 0.84
7 A 1423 1368 33.99 2.47 0.71 0.83
8 A 1093 1051 0.06 8.90 0.71 0.83
9 A 915 880 0.20 5.89 0.72 0.84
10 A 792 761 0.30 14.66 0.15 0.26
11 A 378 363 1.77 0.47 0.67 0.81
12 A 84 81 0.07 0.44 0.71 0.83
13 B 3176 3053 17.96 48.78 0.75 0.86
14 B 3124 3002 35.46 77.26 0.75 0.86
15 B 3039 2921 2.21 0.82 0.75 0.86
16 B 1509 1451 37.18 0.93 0.75 0.86
17 B 1488 1430 4.01 3.29 0.75 0.86
18 B 1416 1362 74.65 2.54 0.75 0.86
19 B 1267 1218 89.53 0.16 0.75 0.86
20 B 1134 1090 7.99 0.17 0.75 0.86
21 B 924 889 3.27 4.67 0.75 0.86
22 B 523 503 13.32 2.97 0.75 0.86
23 B 489 470 0.70 1.07 0.75 0.86
24 B 119 115 0.11 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18459.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17743.5 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 B3LYP/LANL2DZ
ABC
0.32810 0.27983 0.16005

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.175
O2 0.000 0.000 1.424
C3 0.000 1.298 -0.623
C4 0.000 -1.298 -0.623
H5 0.191 2.148 0.038
H6 -0.191 -2.148 0.038
H7 0.752 1.268 -1.421
H8 -0.979 1.435 -1.104
H9 -0.752 -1.268 -1.421
H10 0.979 -1.435 -1.104

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.24911.52321.52322.16042.16042.17322.15722.17322.1572
O21.24912.42352.42352.56342.56343.20503.06753.20503.0675
C31.52322.42352.59521.09323.51311.09781.09962.79032.9421
C41.52322.42352.59523.51311.09322.79032.94211.09781.0996
H52.16042.56341.09323.51314.31211.79391.78373.83213.8414
H62.16042.56343.51311.09324.31213.83213.84141.79391.7837
H72.17323.20501.09782.79031.79393.83211.76812.94862.7306
H82.15723.06751.09962.94211.78373.84141.76812.73063.4739
H92.17323.20502.79031.09783.83211.79392.94862.73061.7681
H102.15723.06752.94211.09963.84141.78372.73063.47391.7681

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.237 C1 C3 H7 110.984
C1 C3 H8 109.605 C1 C4 H6 110.237
C1 C4 H9 110.984 C1 C4 H10 109.605
O2 C1 C3 121.584 O2 C1 C4 121.584
C3 C1 C4 116.832 H5 C3 H7 109.920
H5 C3 H8 108.867 H6 C4 H9 109.920
H6 C4 H10 108.867 H7 C3 H8 107.153
H9 C4 H10 107.153
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.261      
2 O -0.249      
3 C -0.686      
4 C -0.686      
5 H 0.244      
6 H 0.244      
7 H 0.213      
8 H 0.223      
9 H 0.213      
10 H 0.223      


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 -3.409 3.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.009 -0.112 0.000
y -0.112 -23.172 0.000
z 0.000 0.000 -29.424
Traceless
 xyz
x 2.289 -0.112 0.000
y -0.112 3.545 0.000
z 0.000 0.000 -5.834
Polar
3z2-r2-11.668
x2-y2-0.837
xy-0.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.893 -0.042 0.000
y -0.042 5.113 0.000
z 0.000 0.000 5.917


<r2> (average value of r2) Å2
<r2> 83.378
(<r2>)1/2 9.131