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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2=FULL/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/6-311G*
 hartrees
Energy at 0K-192.678715
Energy at 298.15K-192.684651
HF Energy-192.002133
Nuclear repulsion energy119.280172
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 MP2=FULL/6-311G*
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 3210 3040 6.80 65.51 0.67 0.80
2 A 3161 2994 0.18 11.49 0.74 0.85
3 A 3086 2923 5.22 217.24 0.01 0.02
4 A 1789 1694 103.84 7.38 0.72 0.83
5 A 1511 1431 31.10 22.60 0.69 0.81
6 A 1503 1423 0.91 20.86 0.75 0.86
7 A 1423 1348 19.83 2.03 0.32 0.48
8 A 1107 1048 0.03 3.83 0.47 0.64
9 A 905 858 0.02 1.97 0.73 0.84
10 A 810 767 1.27 12.69 0.15 0.25
11 A 384 364 0.83 0.46 0.50 0.67
12 A 34 32 0.01 0.10 0.75 0.86
13 B 3209 3040 8.48 54.01 0.75 0.86
14 B 3167 3000 18.12 97.90 0.75 0.86
15 B 3081 2918 2.57 0.08 0.75 0.86
16 B 1526 1445 27.09 0.35 0.75 0.86
17 B 1502 1423 1.66 1.09 0.75 0.86
18 B 1429 1353 83.47 2.17 0.75 0.86
19 B 1268 1201 58.77 1.33 0.75 0.86
20 B 1141 1080 2.50 0.02 0.75 0.86
21 B 914 866 4.52 3.12 0.75 0.86
22 B 541 512 14.49 2.29 0.75 0.86
23 B 491 465 0.15 0.98 0.75 0.86
24 B 144 136 0.03 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18667.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17679.6 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 MP2=FULL/6-311G*
ABC
0.33680 0.28484 0.16367

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.184
O2 0.000 0.000 1.401
C3 0.000 1.286 -0.616
C4 0.000 -1.286 -0.616
H5 0.069 2.136 0.061
H6 -0.069 -2.136 0.061
H7 0.836 1.304 -1.320
H8 -0.919 1.363 -1.204
H9 -0.836 -1.304 -1.320
H10 0.919 -1.363 -1.204

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21691.51441.51442.14072.14072.15912.15162.15912.1516
O21.21692.39182.39182.52242.52243.13103.08053.13103.0805
C31.51442.39182.57211.08893.48921.09331.09382.81132.8648
C41.51442.39182.57213.48921.08892.81132.86481.09331.0938
H52.14072.52241.08893.48924.27441.78581.78203.81603.8167
H62.14072.52243.48921.08894.27443.81603.81671.78581.7820
H72.15913.13101.09332.81131.78583.81601.75953.09802.6706
H82.15163.08051.09382.86481.78203.81671.75952.67063.2871
H92.15913.13102.81131.09333.81601.78583.09802.67061.7595
H102.15163.08052.86481.09383.81671.78202.67063.28711.7595

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.545 C1 C3 H7 110.743
C1 C3 H8 110.111 C1 C4 H6 109.545
C1 C4 H9 110.743 C1 C4 H10 110.111
O2 C1 C3 121.877 O2 C1 C4 121.877
C3 C1 C4 116.246 H5 C3 H7 109.837
H5 C3 H8 109.449 H6 C4 H9 109.837
H6 C4 H10 109.449 H7 C3 H8 107.119
H9 C4 H10 107.119
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability