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All results from a given calculation for C3H6O (Acetone enol)

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-192.494602
Energy at 298.15K-192.501006
HF Energy-191.930341
Nuclear repulsion energy120.095238
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 MP2/6-31G*
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' 3741 3528 28.65      
2 A' 3328 3138 7.03      
3 A' 3225 3041 5.28      
4 A' 3223 3039 9.79      
5 A' 3114 2937 11.13      
6 A' 1764 1664 100.71      
7 A' 1556 1467 8.77      
8 A' 1503 1418 1.04      
9 A' 1466 1382 33.53      
10 A' 1409 1328 9.74      
11 A' 1239 1168 153.92      
12 A' 1054 994 27.58      
13 A' 1000 943 9.35      
14 A' 885 834 7.43      
15 A' 483 456 19.04      
16 A' 411 388 1.62      
17 A" 3194 3012 10.36      
18 A" 1535 1447 7.74      
19 A" 1108 1045 0.78      
20 A" 774 730 74.81      
21 A" 739 697 6.21      
22 A" 496 468 2.66      
23 A" 446 421 126.34      
24 A" 183 172 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 18937.2 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 17857.7 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 MP2/6-31G*
ABC
0.33470 0.30264 0.16378

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.940 -1.065 0.000
C2 0.000 0.097 0.000
C3 0.358 1.390 0.000
O4 -1.304 -0.342 0.000
H5 1.976 -0.724 0.000
H6 0.766 -1.687 0.882
H7 0.766 -1.687 -0.882
H8 1.402 1.670 0.000
H9 -0.375 2.191 0.000
H10 -1.887 0.439 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49462.52252.35751.09111.09381.09382.77383.51133.2017
C21.49461.34081.37632.14052.13322.13322.10722.12701.9175
C32.52251.34082.40032.66273.22693.22691.08161.08592.4376
O42.35751.37632.40033.30292.62202.62203.37272.69830.9745
H51.09112.14052.66273.30291.78041.78042.46263.74574.0347
H61.09382.13323.22692.62201.78041.76503.52934.13793.5126
H71.09382.13323.22692.62201.78041.76503.52934.13793.5126
H82.77382.10721.08163.37272.46263.52933.52931.85213.5120
H93.51132.12701.08592.69833.74574.13794.13791.85212.3141
H103.20171.91752.43760.97454.03473.51263.51263.51202.3141

picture of Acetone enol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.568 C1 C2 O4 110.334
C2 C1 H5 110.791 C2 C1 H6 110.046
C2 C1 H7 110.046 C2 C3 H8 120.509
C2 C3 H9 122.089 C2 O4 H10 108.089
C3 C2 O4 124.098 H5 C1 H6 109.156
H5 C1 H7 109.156 H6 C1 H7 107.578
H8 C3 H9 117.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability