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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2=FULL/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/cc-pVDZ
 hartrees
Energy at 0K-192.587153
Energy at 298.15K-192.593112
HF Energy-191.975802
Nuclear repulsion energy118.775728
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/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 3228 3068 5.21 68.91 0.68 0.81
2 A 3181 3024 0.00 8.38 0.75 0.86
3 A 3093 2940 5.51 227.42 0.01 0.01
4 A 1794 1705 102.90 7.77 0.70 0.83
5 A 1468 1395 1.99 24.64 0.75 0.85
6 A 1468 1395 20.79 25.80 0.71 0.83
7 A 1379 1310 12.97 1.65 0.63 0.77
8 A 1079 1026 0.04 2.97 0.42 0.59
9 A 879 836 0.00 1.22 0.75 0.86
10 A 811 771 1.32 13.21 0.13 0.23
11 A 378 359 0.63 0.45 0.58 0.73
12 A 51 49 0.00 0.03 0.75 0.86
13 B 3227 3067 7.00 56.66 0.75 0.86
14 B 3187 3029 14.40 107.28 0.75 0.86
15 B 3089 2936 2.82 0.02 0.75 0.86
16 B 1490 1416 20.02 0.31 0.75 0.86
17 B 1459 1387 0.27 0.69 0.75 0.86
18 B 1396 1327 77.67 1.52 0.75 0.86
19 B 1251 1189 51.22 1.93 0.75 0.86
20 B 1113 1057 2.16 0.00 0.75 0.86
21 B 898 853 4.17 2.51 0.75 0.86
22 B 531 505 15.09 2.21 0.75 0.86
23 B 488 464 0.17 0.84 0.75 0.86
24 B 156 148 0.06 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18546.8 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 17626.8 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/cc-pVDZ
ABC
0.33304 0.28381 0.16260

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.186
O2 0.000 0.000 1.409
C3 0.000 1.288 -0.618
C4 0.000 -1.288 -0.618
H5 -0.002 2.151 0.061
H6 0.002 -2.151 0.061
H7 0.888 1.328 -1.270
H8 -0.885 1.326 -1.274
H9 -0.888 -1.328 -1.270
H10 0.885 -1.326 -1.274

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.22231.51861.51862.15432.15432.16202.16232.16202.1623
O21.22232.40152.40152.53812.53813.11903.12083.11903.1208
C31.51862.40152.57561.09803.50481.10241.10242.83862.8368
C41.51862.40152.57563.50481.09802.83862.83681.10241.1024
H52.15432.53811.09803.50484.30121.80001.80013.82863.8286
H62.15432.53813.50481.09804.30123.82863.82861.80001.8001
H72.16203.11901.10242.83861.80003.82861.77373.19592.6546
H82.16233.12081.10242.83681.80013.82861.77372.65463.1893
H92.16203.11902.83861.10243.82861.80003.19592.65461.7737
H102.16233.12082.83681.10243.82861.80012.65463.18931.7737

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.794 C1 C3 H7 110.142
C1 C3 H8 110.165 C1 C4 H6 109.794
C1 C4 H9 110.142 C1 C4 H10 110.165
O2 C1 C3 122.000 O2 C1 C4 122.000
C3 C1 C4 116.000 H5 C3 H7 109.783
H5 C3 H8 109.796 H6 C4 H9 109.783
H6 C4 H10 109.796 H7 C3 H8 107.123
H9 C4 H10 107.123
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability