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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-192.627659
Energy at 298.15K-192.633533
HF Energy-191.986719
Nuclear repulsion energy118.690600
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-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 3205 3106 4.49 58.29 0.62 0.76
2 A 3150 3053 0.00 9.19 0.75 0.86
3 A 3070 2976 7.01 315.51 0.00 0.01
4 A 1736 1683 126.00 14.29 0.56 0.72
5 A 1459 1415 28.98 13.62 0.60 0.75
6 A 1456 1411 0.01 8.55 0.75 0.86
7 A 1370 1328 12.85 0.81 0.69 0.82
8 A 1073 1040 0.03 2.16 0.15 0.26
9 A 874 847 0.00 0.23 0.75 0.86
10 A 809 784 1.36 17.46 0.09 0.16
11 A 377 366 1.28 0.61 0.72 0.84
12 A 20 19 0.00 0.16 0.75 0.86
13 B 3204 3105 9.60 45.82 0.75 0.86
14 B 3156 3059 14.50 87.78 0.75 0.86
15 B 3066 2972 1.43 0.75 0.75 0.86
16 B 1482 1437 18.54 0.01 0.75 0.86
17 B 1451 1406 0.10 0.68 0.75 0.86
18 B 1387 1344 71.87 0.12 0.75 0.86
19 B 1250 1211 42.09 4.35 0.75 0.86
20 B 1098 1064 1.22 0.14 0.75 0.86
21 B 895 867 4.08 1.36 0.75 0.86
22 B 529 512 14.80 1.28 0.75 0.86
23 B 481 467 0.54 0.34 0.75 0.86
24 B 147 142 0.13 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18372.4 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 17806.5 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-pVDZ
ABC
0.33329 0.28313 0.16242

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.180
O2 0.000 0.000 1.410
C3 0.000 1.290 -0.617
C4 0.000 -1.290 -0.617
H5 -0.002 2.151 0.062
H6 0.002 -2.151 0.062
H7 0.887 1.328 -1.269
H8 -0.885 1.326 -1.272
H9 -0.887 -1.328 -1.269
H10 0.885 -1.326 -1.272

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22991.51641.51642.15392.15392.15642.15652.15642.1565
O21.22992.40262.40262.53792.53793.11873.12003.11873.1200
C31.51642.40262.58031.09643.50731.10161.10162.84052.8389
C41.51642.40262.58033.50731.09642.84052.83891.10161.1016
H52.15392.53791.09643.50734.30141.79981.79983.82863.8286
H62.15392.53793.50731.09644.30143.82863.82861.79981.7998
H72.15643.11871.10162.84051.79983.82861.77233.19482.6548
H82.15653.12001.10162.83891.79983.82861.77232.65483.1893
H92.15643.11872.84051.10163.82861.79983.19482.65481.7723
H102.15653.12002.83891.10163.82861.79982.65483.18931.7723

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.010 C1 C3 H7 109.897
C1 C3 H8 109.906 C1 C4 H6 110.010
C1 C4 H9 109.897 C1 C4 H10 109.906
O2 C1 C3 121.701 O2 C1 C4 121.701
C3 C1 C4 116.598 H5 C3 H7 109.937
H5 C3 H8 109.934 H6 C4 H9 109.937
H6 C4 H10 109.934 H7 C3 H8 107.112
H9 C4 H10 107.112
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability