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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: B2PLYP=FULL/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-193.092694
Energy at 298.15K-193.098596
HF Energy-192.825846
Nuclear repulsion energy119.684174
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/aug-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 3168 3039 5.38 62.43 0.56 0.72
2 A 3110 2983 0.23 12.02 0.72 0.83
3 A 3059 2934 6.84 318.41 0.00 0.01
4 A 1768 1696 169.13 12.63 0.55 0.71
5 A 1485 1425 23.70 11.25 0.62 0.76
6 A 1482 1421 8.24 9.18 0.71 0.83
7 A 1399 1342 16.53 1.17 0.71 0.83
8 A 1092 1048 0.01 1.95 0.15 0.26
9 A 894 858 0.02 0.25 0.46 0.63
10 A 795 763 1.70 16.47 0.10 0.18
11 A 381 365 1.52 0.59 0.68 0.81
12 A 33 31 0.00 0.18 0.75 0.86
13 B 3167 3038 10.58 48.92 0.75 0.86
14 B 3117 2990 15.31 89.18 0.75 0.86
15 B 3052 2928 1.00 1.68 0.75 0.86
16 B 1505 1444 18.76 0.03 0.75 0.86
17 B 1475 1415 0.40 0.95 0.75 0.86
18 B 1401 1344 57.17 0.01 0.75 0.86
19 B 1249 1198 63.47 4.98 0.75 0.86
20 B 1127 1081 2.21 0.19 0.75 0.86
21 B 899 863 7.78 1.57 0.75 0.86
22 B 534 512 14.59 1.23 0.75 0.86
23 B 490 470 0.67 0.33 0.75 0.86
24 B 132 127 0.11 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18406.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17658.9 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/aug-cc-pVTZ
ABC
0.33960 0.28643 0.16478

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-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 0.067 2.136 0.056
H6 -0.067 -2.136 0.056
H7 0.833 1.294 -1.315
H8 -0.915 1.351 -1.202
H9 -0.833 -1.294 -1.315
H10 0.915 -1.351 -1.202

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.21311.50941.50942.14032.14032.14732.13952.14732.1395
O21.21312.38282.38282.52212.52213.11693.06733.11693.0673
C31.50942.38282.56631.08473.48391.08981.09032.79822.8497
C41.50942.38282.56633.48391.08472.79822.84971.08981.0903
H52.14032.52211.08473.48394.27311.78121.77763.80123.8016
H62.14032.52213.48391.08474.27313.80123.80161.78121.7776
H72.14733.11691.08982.79821.78123.80121.75213.07802.6483
H82.13953.06731.09032.84971.77763.80161.75212.64833.2621
H92.14733.11692.79821.08983.80121.78123.07802.64831.7521
H102.13953.06732.84971.09033.80161.77762.64833.26211.7521

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.118 C1 C3 H7 110.365
C1 C3 H8 109.718 C1 C4 H6 110.118
C1 C4 H9 110.365 C1 C4 H10 109.718
O2 C1 C3 121.774 O2 C1 C4 121.774
C3 C1 C4 116.453 H5 C3 H7 109.994
H5 C3 H8 109.629 H6 C4 H9 109.994
H6 C4 H10 109.629 H7 C3 H8 106.961
H9 C4 H10 106.961
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability