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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2=FULL/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-192.860807
Energy at 298.15K-192.866808
HF Energy-192.036283
Nuclear repulsion energy120.006889
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/aug-cc-pVTZ
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 3199 3044 2.88 56.68 0.61 0.76
2 A 3150 2997 0.94 17.71 0.67 0.81
3 A 3086 2936 4.73 311.06 0.00 0.01
4 A 1772 1686 132.98 13.46 0.51 0.68
5 A 1497 1425 10.41 9.48 0.63 0.78
6 A 1490 1417 20.23 10.33 0.66 0.79
7 A 1398 1330 15.76 0.82 0.72 0.84
8 A 1092 1039 0.02 2.16 0.13 0.23
9 A 896 852 0.08 0.87 0.14 0.24
10 A 813 774 1.81 15.11 0.09 0.16
11 A 379 361 1.33 0.51 0.74 0.85
12 A 87 83 0.01 0.17 0.74 0.85
13 B 3198 3043 7.13 42.79 0.75 0.86
14 B 3155 3002 8.91 74.97 0.75 0.86
15 B 3081 2932 0.60 1.01 0.75 0.86
16 B 1518 1444 19.00 0.08 0.75 0.86
17 B 1487 1415 0.41 1.09 0.75 0.86
18 B 1405 1337 70.31 0.06 0.75 0.86
19 B 1261 1200 50.79 4.17 0.75 0.86
20 B 1124 1069 2.17 0.20 0.75 0.86
21 B 913 869 5.56 1.25 0.75 0.86
22 B 530 504 14.41 1.19 0.75 0.86
23 B 487 463 0.68 0.30 0.75 0.86
24 B 126 120 0.15 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18572.1 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 17669.5 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 MP2=FULL/aug-cc-pVTZ
ABC
0.33961 0.29005 0.16596

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVTZ

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 1.396
C3 0.000 1.275 -0.612
C4 0.000 -1.275 -0.612
H5 0.166 2.122 0.042
H6 -0.166 -2.122 0.042
H7 0.761 1.241 -1.389
H8 -0.963 1.383 -1.109
H9 -0.761 -1.241 -1.389
H10 0.963 -1.383 -1.109

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21501.50161.50162.13342.13342.14142.12252.14142.1225
O21.21502.37902.37902.52322.52323.14283.01963.14283.0196
C31.50162.37902.54921.08363.46331.08771.08902.74082.8696
C41.50162.37902.54923.46331.08362.74082.86961.08771.0890
H52.13342.52321.08363.46334.25761.78251.77383.77093.7743
H62.13342.52323.46331.08364.25763.77093.77431.78251.7738
H72.14143.14281.08772.74081.78253.77091.75212.91212.6464
H82.12253.01961.08902.86961.77383.77431.75212.64643.3696
H92.14143.14282.74081.08773.77091.78252.91212.64641.7521
H102.12253.01962.86961.08903.77431.77382.64643.36961.7521

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.178 C1 C3 H7 110.573
C1 C3 H8 108.991 C1 C4 H6 110.178
C1 C4 H9 110.573 C1 C4 H10 108.991
O2 C1 C3 121.914 O2 C1 C4 121.914
C3 C1 C4 116.173 H5 C3 H7 110.359
H5 C3 H8 109.466 H6 C4 H9 110.359
H6 C4 H10 109.466 H7 C3 H8 107.209
H9 C4 H10 107.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability