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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: mPW1PW91/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-193.132085
Energy at 298.15K-193.137984
HF Energy-193.132085
Nuclear repulsion energy119.482552
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/daug-cc-pVDZ
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 3187 3187 5.97 62.82 0.58 0.73
2 A 3124 3124 0.00 11.06 0.75 0.86
3 A 3058 3058 6.70 323.78 0.00 0.00
4 A 1815 1815 198.00 12.83 0.54 0.70
5 A 1446 1446 29.68 11.62 0.60 0.75
6 A 1440 1440 0.00 8.33 0.75 0.86
7 A 1363 1363 18.28 1.27 0.61 0.76
8 A 1072 1072 0.03 1.72 0.15 0.25
9 A 864 864 0.00 0.25 0.75 0.86
10 A 809 809 1.23 15.61 0.10 0.18
11 A 381 381 1.83 0.52 0.65 0.79
12 A 32 32 0.00 0.20 0.75 0.86
13 B 3187 3187 11.31 51.18 0.75 0.86
14 B 3131 3131 15.80 92.32 0.75 0.86
15 B 3051 3051 0.96 1.76 0.75 0.86
16 B 1465 1465 20.37 0.01 0.75 0.86
17 B 1434 1434 0.12 1.02 0.75 0.86
18 B 1380 1380 87.16 0.01 0.75 0.86
19 B 1244 1244 46.75 4.93 0.75 0.86
20 B 1103 1103 3.06 0.16 0.75 0.86
21 B 887 887 4.37 1.29 0.75 0.86
22 B 534 534 15.27 1.11 0.75 0.86
23 B 493 493 0.37 0.36 0.75 0.86
24 B 138 138 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18320.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18320.2 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 mPW1PW91/daug-cc-pVDZ
ABC
0.33952 0.28539 0.16453

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.182
O2 0.000 0.000 1.395
C3 0.000 1.285 -0.610
C4 0.000 -1.285 -0.610
H5 0.003 2.143 0.065
H6 -0.003 -2.143 0.065
H7 0.880 1.323 -1.267
H8 -0.883 1.325 -1.263
H9 -0.880 -1.323 -1.267
H10 0.883 -1.325 -1.263

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21271.50961.50962.14642.14642.15072.15052.15072.1505
O21.21272.38172.38172.52232.52233.10013.09843.10013.0984
C31.50962.38172.56931.09253.49381.09841.09852.82962.8315
C41.50962.38172.56933.49381.09252.82962.83151.09841.0985
H52.14642.52231.09253.49384.28641.79331.79333.81693.8170
H62.14642.52233.49381.09254.28643.81693.81701.79331.7933
H72.15073.10011.09842.82961.79333.81691.76293.17832.6487
H82.15053.09841.09852.83151.79333.81701.76292.64873.1851
H92.15073.10012.82961.09843.81691.79333.17832.64871.7629
H102.15053.09842.83151.09853.81701.79332.64873.18511.7629

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.121 C1 C3 H7 110.103
C1 C3 H8 110.087 C1 C4 H6 110.121
C1 C4 H9 110.103 C1 C4 H10 110.087
O2 C1 C3 121.681 O2 C1 C4 121.681
C3 C1 C4 116.638 H5 C3 H7 109.876
H5 C3 H8 109.869 H6 C4 H9 109.876
H6 C4 H10 109.869 H7 C3 H8 106.728
H9 C4 H10 106.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.498      
2 O -0.932      
3 C 0.907      
4 C 0.907      
5 H -0.256      
6 H -0.256      
7 H 0.033      
8 H 0.031      
9 H 0.033      
10 H 0.031      


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 -3.096 3.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.225 -0.001 0.000
y -0.001 -23.574 0.000
z 0.000 0.000 -29.045
Traceless
 xyz
x 2.084 -0.001 0.000
y -0.001 3.061 0.000
z 0.000 0.000 -5.145
Polar
3z2-r2-10.290
x2-y2-0.651
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.065 -0.000 0.000
y -0.000 6.848 0.000
z 0.000 0.000 6.941


<r2> (average value of r2) Å2
<r2> 81.761
(<r2>)1/2 9.042