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All results from a given calculation for CH3COCH3 (Acetone)

using model chemistry: MP2/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/daug-cc-pVDZ
 hartrees
Energy at 0K-192.619529
Energy at 298.15K-192.625488
HF Energy-191.987579
Nuclear repulsion energy118.608133
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/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 3196 3196 4.80 59.08 0.61 0.76
2 A 3140 3140 0.00 9.25 0.75 0.86
3 A 3062 3062 7.21 321.85 0.00 0.00
4 A 1737 1737 126.40 14.32 0.53 0.69
5 A 1459 1459 29.17 13.79 0.59 0.74
6 A 1457 1457 0.04 8.36 0.75 0.86
7 A 1368 1368 12.33 0.71 0.71 0.83
8 A 1071 1071 0.02 2.14 0.16 0.28
9 A 872 872 0.00 0.28 0.75 0.86
10 A 807 807 1.44 18.10 0.09 0.16
11 A 378 378 1.19 0.56 0.73 0.85
12 A 59 59 0.00 0.16 0.75 0.86
13 B 3196 3196 10.04 46.40 0.75 0.86
14 B 3147 3147 15.00 88.64 0.75 0.86
15 B 3058 3058 1.55 0.80 0.75 0.86
16 B 1481 1481 18.52 0.01 0.75 0.86
17 B 1451 1451 0.09 0.68 0.75 0.86
18 B 1383 1383 70.76 0.12 0.75 0.86
19 B 1249 1249 42.77 4.65 0.75 0.86
20 B 1099 1099 1.11 0.12 0.75 0.86
21 B 894 894 4.15 1.39 0.75 0.86
22 B 528 528 14.43 1.31 0.75 0.86
23 B 485 485 0.53 0.33 0.75 0.86
24 B 149 149 0.12 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18361.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18361.3 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/daug-cc-pVDZ
ABC
0.33233 0.28303 0.16216

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/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 1.412
C3 0.000 1.290 -0.618
C4 0.000 -1.290 -0.618
H5 -0.003 2.153 0.059
H6 0.003 -2.153 0.059
H7 0.888 1.327 -1.270
H8 -0.885 1.325 -1.274
H9 -0.888 -1.327 -1.270
H10 0.885 -1.325 -1.274

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10
C11.23001.51821.51822.15672.15672.15822.15812.15822.1581
O21.23002.40532.40532.54292.54293.12133.12283.12133.1228
C31.51822.40532.58081.09673.50951.10211.10222.83982.8375
C41.51822.40532.58083.50951.09672.83982.83751.10211.1022
H52.15672.54291.09673.50954.30631.80071.80053.82913.8288
H62.15672.54293.50951.09674.30633.82913.82881.80071.8005
H72.15823.12131.10212.83981.80073.82911.77273.19322.6516
H82.15813.12281.10222.83751.80053.82881.77272.65163.1859
H92.15823.12132.83981.10213.82911.80073.19322.65161.7727
H102.15813.12282.83751.10223.82881.80052.65163.18591.7727

picture of Acetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.085 C1 C3 H7 109.881
C1 C3 H8 109.870 C1 C4 H6 110.085
C1 C4 H9 109.881 C1 C4 H10 109.870
O2 C1 C3 121.792 O2 C1 C4 121.792
C3 C1 C4 116.415 H5 C3 H7 109.958
H5 C3 H8 109.937 H6 C4 H9 109.958
H6 C4 H10 109.937 H7 C3 H8 107.062
H9 C4 H10 107.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability