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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-192.968443
Energy at 298.15K-192.974338
HF Energy-192.968443
Nuclear repulsion energy119.457286
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 HSEh1PBE/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 3185 3064 5.36 64.01 0.58 0.74
2 A 3122 3004 0.19 12.76 0.73 0.84
3 A 3054 2939 6.23 326.95 0.00 0.00
4 A 1812 1744 197.45 13.17 0.57 0.73
5 A 1438 1384 26.97 11.41 0.61 0.75
6 A 1431 1377 2.17 8.92 0.74 0.85
7 A 1357 1306 19.21 1.39 0.61 0.76
8 A 1068 1028 0.03 1.78 0.12 0.21
9 A 860 827 0.01 0.38 0.34 0.51
10 A 811 780 1.23 14.99 0.10 0.18
11 A 381 366 1.91 0.58 0.64 0.78
12 A 34 33 0.00 0.22 0.75 0.86
13 B 3184 3064 10.53 51.55 0.75 0.86
14 B 3129 3011 14.40 92.10 0.75 0.86
15 B 3048 2933 0.71 1.76 0.75 0.86
16 B 1458 1403 20.33 0.03 0.75 0.86
17 B 1426 1372 0.13 1.08 0.75 0.86
18 B 1376 1324 92.59 0.03 0.75 0.86
19 B 1242 1195 42.74 4.90 0.75 0.86
20 B 1097 1055 3.08 0.20 0.75 0.86
21 B 886 852 4.28 1.22 0.75 0.86
22 B 533 513 15.58 1.05 0.75 0.86
23 B 490 471 0.40 0.37 0.75 0.86
24 B 140 135 0.05 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18280.2 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 17589.2 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 HSEh1PBE/aug-cc-pVDZ
ABC
0.33947 0.28546 0.16457

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.181
O2 0.000 0.000 1.395
C3 0.000 1.284 -0.610
C4 0.000 -1.284 -0.610
H5 0.064 2.142 0.065
H6 -0.064 -2.142 0.065
H7 0.840 1.298 -1.320
H8 -0.921 1.352 -1.209
H9 -0.840 -1.298 -1.320
H10 0.921 -1.352 -1.209

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21371.50861.50862.14662.14662.15492.14682.15492.1468
O21.21372.38132.38132.52242.52243.12423.07523.12423.0752
C31.50862.38132.56851.09413.49331.09971.10022.80652.8560
C41.50862.38132.56853.49331.09412.80652.85601.09971.1002
H52.14662.52241.09413.49334.28681.79821.79403.81743.8170
H62.14662.52243.49331.09414.28683.81743.81701.79821.7940
H72.15493.12421.09972.80651.79823.81741.76523.09232.6536
H82.14683.07521.10022.85601.79403.81701.76522.65363.2717
H92.15493.12422.80651.09973.81741.79823.09232.65361.7652
H102.14683.07522.85601.10023.81701.79402.65363.27171.7652

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.101 C1 C3 H7 110.432
C1 C3 H8 109.759 C1 C4 H6 110.101
C1 C4 H9 110.432 C1 C4 H10 109.759
O2 C1 C3 121.652 O2 C1 C4 121.652
C3 C1 C4 116.697 H5 C3 H7 110.097
H5 C3 H8 109.679 H6 C4 H9 110.097
H6 C4 H10 109.679 H7 C3 H8 106.713
H9 C4 H10 106.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.149      
2 O -0.563      
3 C 0.454      
4 C 0.454      
5 H -0.179      
6 H -0.179      
7 H -0.041      
8 H -0.027      
9 H -0.041      
10 H -0.027      


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 -3.104 3.104
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.280 -0.027 0.000
y -0.027 -23.649 0.000
z 0.000 0.000 -29.159
Traceless
 xyz
x 2.124 -0.027 0.000
y -0.027 3.070 0.000
z 0.000 0.000 -5.194
Polar
3z2-r2-10.389
x2-y2-0.631
xy-0.027
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.053 -0.012 0.000
y -0.012 6.860 0.000
z 0.000 0.000 6.984


<r2> (average value of r2) Å2
<r2> 81.813
(<r2>)1/2 9.045