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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-193.181614
Energy at 298.15K-193.187493
HF Energy-193.181614
Nuclear repulsion energy119.009538
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 B3LYPultrafine/aug-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 3152 3059 6.77 66.71 0.55 0.71
2 A 3088 2996 0.28 13.72 0.71 0.83
3 A 3033 2944 7.76 322.26 0.00 0.01
4 A 1776 1724 192.68 13.44 0.61 0.75
5 A 1442 1399 25.37 11.70 0.61 0.76
6 A 1436 1394 3.07 9.44 0.74 0.85
7 A 1363 1323 18.01 1.55 0.63 0.77
8 A 1071 1039 0.00 1.84 0.14 0.24
9 A 867 841 0.02 0.29 0.43 0.61
10 A 790 766 1.45 16.41 0.11 0.19
11 A 381 369 1.83 0.70 0.61 0.76
12 A 33 32 0.00 0.24 0.75 0.86
13 B 3151 3058 12.08 53.38 0.75 0.86
14 B 3095 3003 18.56 95.10 0.75 0.86
15 B 3027 2937 1.09 2.32 0.75 0.86
16 B 1461 1417 18.58 0.03 0.75 0.86
17 B 1430 1388 0.26 1.12 0.75 0.86
18 B 1370 1329 67.27 0.01 0.75 0.86
19 B 1232 1195 59.15 5.42 0.75 0.86
20 B 1097 1065 2.43 0.19 0.75 0.86
21 B 884 858 6.95 1.61 0.75 0.86
22 B 531 516 15.07 1.14 0.75 0.86
23 B 489 475 0.56 0.38 0.75 0.86
24 B 137 133 0.08 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18167.2 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 17629.5 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.33755 0.28226 0.16308

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-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 1.399
C3 0.000 1.292 -0.613
C4 0.000 -1.292 -0.613
H5 0.069 2.150 0.065
H6 -0.069 -2.150 0.065
H7 0.839 1.306 -1.325
H8 -0.924 1.364 -1.207
H9 -0.839 -1.306 -1.325
H10 0.924 -1.364 -1.207

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21741.51691.51692.15392.15392.16332.15512.16332.1551
O21.21742.39112.39112.53122.53123.13533.08373.13533.0837
C31.51692.39112.58431.09483.50841.10041.10092.82192.8746
C41.51692.39112.58433.50841.09482.82192.87461.10041.1009
H52.15392.53121.09483.50844.30141.79841.79423.83373.8336
H62.15392.53123.50841.09484.30143.83373.83361.79841.7942
H72.16333.13531.10042.82191.79843.83371.76723.10492.6745
H82.15513.08371.10092.87461.79423.83361.76722.67453.2950
H92.16333.13532.82191.10043.83371.79843.10492.67451.7672
H102.15513.08372.87461.10093.83361.79422.67453.29501.7672

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.071 C1 C3 H7 110.485
C1 C3 H8 109.805 C1 C4 H6 110.071
C1 C4 H9 110.485 C1 C4 H10 109.805
O2 C1 C3 121.587 O2 C1 C4 121.587
C3 C1 C4 116.826 H5 C3 H7 110.023
H5 C3 H8 109.604 H6 C4 H9 110.023
H6 C4 H10 109.604 H7 C3 H8 106.796
H9 C4 H10 106.796
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.140      
2 O -0.508      
3 C 0.810      
4 C 0.810      
5 H -0.305      
6 H -0.305      
7 H -0.168      
8 H -0.153      
9 H -0.168      
10 H -0.153      


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 -3.106 3.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.502 -0.026 0.000
y -0.026 -23.945 0.000
z 0.000 0.000 -29.515
Traceless
 xyz
x 2.227 -0.026 0.000
y -0.026 3.064 0.000
z 0.000 0.000 -5.291
Polar
3z2-r2-10.582
x2-y2-0.558
xy-0.026
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.118 -0.014 0.000
y -0.014 6.985 0.000
z 0.000 0.000 7.082


<r2> (average value of r2) Å2
<r2> 82.567
(<r2>)1/2 9.087