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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B2PLYP=FULL/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-193.094001
Energy at 298.15K-193.099868
HF Energy-192.826071
Nuclear repulsion energy119.671697
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/daug-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 3167 3167 5.30 62.60 0.55 0.71
2 A 3110 3110 0.06 10.67 0.74 0.85
3 A 3059 3059 6.96 318.21 0.00 0.01
4 A 1769 1769 169.42 12.42 0.54 0.71
5 A 1484 1484 27.59 11.72 0.61 0.76
6 A 1482 1482 4.12 8.62 0.72 0.84
7 A 1399 1399 16.61 1.18 0.71 0.83
8 A 1091 1091 0.01 1.93 0.16 0.27
9 A 895 895 0.01 0.21 0.68 0.81
10 A 795 795 1.71 16.67 0.10 0.18
11 A 380 380 1.50 0.58 0.68 0.81
12 A 22 22 0.00 0.18 0.75 0.86
13 B 3166 3166 10.62 48.85 0.75 0.86
14 B 3117 3117 15.33 90.25 0.75 0.86
15 B 3052 3052 0.99 1.65 0.75 0.86
16 B 1506 1506 18.93 0.02 0.75 0.86
17 B 1476 1476 0.44 0.86 0.75 0.86
18 B 1402 1402 56.91 0.00 0.75 0.86
19 B 1248 1248 63.47 5.07 0.75 0.86
20 B 1128 1128 2.11 0.17 0.75 0.86
21 B 898 898 7.70 1.56 0.75 0.86
22 B 533 533 14.57 1.25 0.75 0.86
23 B 489 489 0.65 0.31 0.75 0.86
24 B 135 135 0.10 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18401.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18401.5 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 B2PLYP=FULL/daug-cc-pVTZ
ABC
0.33949 0.28635 0.16473

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.183
O2 0.000 0.000 1.396
C3 0.000 1.283 -0.612
C4 0.000 -1.283 -0.612
H5 0.033 2.137 0.057
H6 -0.033 -2.137 0.057
H7 0.855 1.308 -1.287
H8 -0.896 1.336 -1.231
H9 -0.855 -1.308 -1.287
H10 0.896 -1.336 -1.231

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21301.50981.50982.14052.14052.14552.14172.14552.1417
O21.21302.38332.38332.52182.52183.10513.08043.10513.0804
C31.50982.38332.56681.08473.48501.08991.09022.81082.8365
C41.50982.38332.56683.48501.08472.81082.83651.08991.0902
H52.14052.52181.08473.48504.27361.78041.77863.80243.8026
H62.14052.52183.48501.08474.27363.80243.80261.78041.7786
H72.14553.10511.08992.81081.78043.80241.75233.12492.6442
H82.14173.08041.09022.83651.77863.80261.75232.64423.2166
H92.14553.10512.81081.08993.80241.78043.12492.64421.7523
H102.14173.08042.83651.09023.80261.77862.64423.21661.7523

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.106 C1 C3 H7 110.188
C1 C3 H8 109.866 C1 C4 H6 110.106
C1 C4 H9 110.188 C1 C4 H10 109.866
O2 C1 C3 121.782 O2 C1 C4 121.782
C3 C1 C4 116.436 H5 C3 H7 109.918
H5 C3 H8 109.730 H6 C4 H9 109.918
H6 C4 H10 109.730 H7 C3 H8 106.981
H9 C4 H10 106.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability