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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-193.082978
Energy at 298.15K-193.088911
HF Energy-192.823160
Nuclear repulsion energy119.699414
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 B2PLYP=FULL/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 3171 3031 6.19 67.44 0.57 0.73
2 A 3113 2976 0.00 10.10 0.75 0.86
3 A 3062 2927 6.76 269.68 0.01 0.01
4 A 1783 1704 150.11 8.17 0.69 0.81
5 A 1485 1420 29.09 16.41 0.66 0.79
6 A 1483 1417 0.01 13.93 0.75 0.86
7 A 1397 1336 16.32 1.56 0.74 0.85
8 A 1091 1043 0.02 2.78 0.33 0.49
9 A 892 852 0.00 0.59 0.75 0.86
10 A 794 759 1.65 14.08 0.12 0.21
11 A 380 363 1.25 0.47 0.58 0.74
12 A 41 40 0.00 0.05 0.75 0.86
13 B 3170 3030 10.93 53.42 0.75 0.86
14 B 3120 2982 17.79 96.74 0.75 0.86
15 B 3056 2921 1.32 0.94 0.75 0.86
16 B 1505 1438 18.94 0.01 0.75 0.86
17 B 1476 1411 0.46 1.16 0.75 0.86
18 B 1401 1339 60.69 0.78 0.75 0.86
19 B 1249 1194 66.23 2.16 0.75 0.86
20 B 1126 1076 2.10 0.09 0.75 0.86
21 B 896 856 8.01 1.86 0.75 0.86
22 B 535 511 15.06 2.01 0.75 0.86
23 B 491 469 0.44 0.64 0.75 0.86
24 B 141 135 0.01 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18429.3 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 17614.7 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 B2PLYP=FULL/cc-pVTZ
ABC
0.33960 0.28642 0.16476

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

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 1.396
C3 0.000 1.283 -0.612
C4 0.000 -1.283 -0.612
H5 -0.000 2.135 0.059
H6 0.000 -2.135 0.059
H7 0.876 1.323 -1.259
H8 -0.875 1.323 -1.260
H9 -0.876 -1.323 -1.259
H10 0.875 -1.323 -1.260

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21181.51011.51012.13852.13852.14472.14512.14472.1451
O21.21182.38292.38292.51892.51893.09263.09363.09263.0936
C31.51012.38292.56651.08423.48341.08961.08952.82482.8245
C41.51012.38292.56653.48341.08422.82482.82451.08961.0895
H52.13852.51891.08423.48344.26971.77841.77873.80283.8030
H62.13852.51893.48341.08424.26973.80283.80301.77841.7787
H72.14473.09261.08962.82481.77843.80281.75123.17422.6462
H82.14513.09361.08952.82451.77873.80301.75122.64623.1722
H92.14473.09262.82481.08963.80281.77843.17422.64621.7512
H102.14513.09362.82451.08953.80301.77872.64623.17221.7512

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.951 C1 C3 H7 110.115
C1 C3 H8 110.155 C1 C4 H6 109.951
C1 C4 H9 110.115 C1 C4 H10 110.155
O2 C1 C3 121.814 O2 C1 C4 121.814
C3 C1 C4 116.373 H5 C3 H7 109.795
H5 C3 H8 109.827 H6 C4 H9 109.795
H6 C4 H10 109.827 H7 C3 H8 106.952
H9 C4 H10 106.952
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability