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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2=FULL/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-192.631449
Energy at 298.15K-192.637419
HF Energy-191.987804
Nuclear repulsion energy118.719756
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/daug-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 3202 3202 4.64 58.63 0.61 0.76
2 A 3146 3146 0.00 9.21 0.75 0.86
3 A 3067 3067 7.07 320.82 0.00 0.00
4 A 1741 1741 126.80 14.31 0.53 0.69
5 A 1461 1461 29.28 13.72 0.59 0.74
6 A 1459 1459 0.02 8.30 0.75 0.86
7 A 1370 1370 12.65 0.71 0.71 0.83
8 A 1072 1072 0.02 2.11 0.16 0.28
9 A 873 873 0.00 0.27 0.75 0.86
10 A 808 808 1.44 17.93 0.09 0.16
11 A 378 378 1.20 0.56 0.73 0.85
12 A 61 61 0.00 0.16 0.75 0.86
13 B 3201 3201 9.81 46.15 0.75 0.86
14 B 3153 3153 14.59 88.26 0.75 0.86
15 B 3062 3062 1.49 0.79 0.75 0.86
16 B 1483 1483 18.72 0.01 0.75 0.86
17 B 1453 1453 0.12 0.68 0.75 0.86
18 B 1385 1385 71.86 0.12 0.75 0.86
19 B 1250 1250 42.27 4.61 0.75 0.86
20 B 1100 1100 1.18 0.12 0.75 0.86
21 B 895 895 4.06 1.36 0.75 0.86
22 B 529 529 14.44 1.30 0.75 0.86
23 B 487 487 0.52 0.33 0.75 0.86
24 B 151 151 0.12 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18391.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18391.8 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/daug-cc-pVDZ
ABC
0.33294 0.28360 0.16248

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-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 1.411
C3 0.000 1.289 -0.617
C4 0.000 -1.289 -0.617
H5 -0.000 2.151 0.059
H6 0.000 -2.151 0.059
H7 0.885 1.324 -1.271
H8 -0.886 1.324 -1.271
H9 -0.885 -1.324 -1.271
H10 0.886 -1.324 -1.271

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22911.51661.51662.15472.15472.15602.15562.15602.1556
O21.22912.40302.40302.54062.54063.11943.11883.11943.1188
C31.51662.40302.57821.09573.50611.10111.10122.83582.8356
C41.51662.40302.57823.50611.09572.83582.83561.10111.1012
H52.15472.54061.09573.50614.30241.79921.79883.82533.8251
H62.15472.54063.50611.09574.30243.82533.82511.79921.7988
H72.15603.11941.10112.83581.79923.82531.77103.18602.6487
H82.15563.11881.10122.83561.79883.82511.77102.64873.1863
H92.15603.11942.83581.10113.82531.79923.18602.64871.7710
H102.15563.11882.83561.10123.82511.79882.64873.18631.7710

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.100 C1 C3 H7 109.887
C1 C3 H8 109.850 C1 C4 H6 110.100
C1 C4 H9 109.887 C1 C4 H10 109.850
O2 C1 C3 121.787 O2 C1 C4 121.787
C3 C1 C4 116.425 H5 C3 H7 109.968
H5 C3 H8 109.930 H6 C4 H9 109.968
H6 C4 H10 109.930 H7 C3 H8 107.057
H9 C4 H10 107.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability