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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: PBEPBE/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 PBEPBE/daug-cc-pVDZ
 hartrees
Energy at 0K-192.937052
Energy at 298.15K-192.942800
HF Energy-192.937052
Nuclear repulsion energy118.492502
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 PBEPBE/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 3098 3098 6.01 66.17 0.57 0.73
2 A 3032 3032 0.09 15.18 0.74 0.85
3 A 2968 2968 7.11 356.31 0.00 0.00
4 A 1720 1720 177.83 13.66 0.54 0.70
5 A 1391 1391 29.39 12.75 0.58 0.73
6 A 1384 1384 0.49 9.29 0.75 0.86
7 A 1304 1304 21.24 2.02 0.46 0.63
8 A 1030 1030 0.03 1.60 0.10 0.18
9 A 826 826 0.00 0.23 0.45 0.62
10 A 777 777 2.21 15.95 0.10 0.19
11 A 372 372 1.67 0.73 0.60 0.75
12 A 18 18 0.00 0.33 0.75 0.86
13 B 3097 3097 11.19 58.20 0.75 0.86
14 B 3038 3038 14.38 100.44 0.75 0.86
15 B 2962 2962 1.21 4.21 0.75 0.86
16 B 1409 1409 19.93 0.03 0.75 0.86
17 B 1378 1378 0.23 1.37 0.75 0.86
18 B 1314 1314 83.91 0.01 0.75 0.86
19 B 1194 1194 51.50 8.06 0.75 0.86
20 B 1054 1054 2.29 0.12 0.75 0.86
21 B 848 848 7.09 1.45 0.75 0.86
22 B 515 515 12.31 0.99 0.75 0.86
23 B 473 473 0.13 0.30 0.75 0.86
24 B 129 129 0.01 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17664.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17664.2 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 PBEPBE/daug-cc-pVDZ
ABC
0.33301 0.28175 0.16192

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 1.410
C3 0.000 1.293 -0.616
C4 0.000 -1.293 -0.616
H5 0.041 2.158 0.064
H6 -0.041 -2.158 0.064
H7 0.860 1.317 -1.313
H8 -0.912 1.351 -1.241
H9 -0.860 -1.317 -1.313
H10 0.912 -1.351 -1.241

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22731.51911.51912.16192.16192.16982.16452.16982.1645
O21.22732.40272.40272.54392.54393.14393.11233.14393.1123
C31.51912.40272.58511.10123.51731.10731.10772.83422.8659
C41.51912.40272.58513.51731.10122.83422.86591.10731.1077
H52.16192.54391.10123.51734.31721.80921.80643.84453.8443
H62.16192.54393.51731.10124.31723.84453.84431.80921.8064
H72.16983.14391.10732.83421.80923.84451.77423.14532.6693
H82.16453.11231.10772.86591.80643.84431.77422.66933.2607
H92.16983.14392.83421.10733.84451.80923.14532.66931.7742
H102.16453.11232.86591.10773.84431.80642.66933.26071.7742

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.168 C1 C3 H7 110.429
C1 C3 H8 109.990 C1 C4 H6 110.168
C1 C4 H9 110.429 C1 C4 H10 109.990
O2 C1 C3 121.693 O2 C1 C4 121.693
C3 C1 C4 116.614 H5 C3 H7 110.010
H5 C3 H8 109.731 H6 C4 H9 110.010
H6 C4 H10 109.731 H7 C3 H8 106.445
H9 C4 H10 106.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 O -0.897      
3 C 0.986      
4 C 0.986      
5 H -0.329      
6 H -0.329      
7 H -0.022      
8 H -0.052      
9 H -0.022      
10 H -0.052      


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 -3.014 3.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.594 -0.020 0.000
y -0.020 -24.024 0.000
z 0.000 0.000 -29.318
Traceless
 xyz
x 2.077 -0.020 0.000
y -0.020 2.932 0.000
z 0.000 0.000 -5.009
Polar
3z2-r2-10.019
x2-y2-0.570
xy-0.020
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.349 -0.010 0.000
y -0.010 7.503 0.000
z 0.000 0.000 7.457


<r2> (average value of r2) Å2
<r2> 83.039
(<r2>)1/2 9.113