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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-192.447161
Energy at 298.15K-192.453681
HF Energy-191.931815
Nuclear repulsion energy120.755831
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3912 3613 34.58      
2 A' 3372 3115 9.42      
3 A' 3276 3026 4.34      
4 A' 3265 3016 15.18      
5 A' 3163 2922 14.21      
6 A' 1843 1703 137.01      
7 A' 1583 1462 6.72      
8 A' 1543 1426 0.97      
9 A' 1505 1390 40.67      
10 A' 1447 1336 10.70      
11 A' 1285 1187 166.55      
12 A' 1084 1001 27.97      
13 A' 1032 953 10.27      
14 A' 908 839 6.57      
15 A' 500 462 20.04      
16 A' 422 390 1.82      
17 A" 3232 2985 13.98      
18 A" 1562 1443 7.14      
19 A" 1136 1049 1.28      
20 A" 857 792 80.48      
21 A" 766 708 5.08      
22 A" 524 484 0.83      
23 A" 439 406 135.70      
24 A" 190 175 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 19422.4 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 17940.5 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 CID/6-31G*
ABC
0.33948 0.30474 0.16550

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.923 -1.075 0.000
C2 0.000 0.099 0.000
C3 0.373 1.374 0.000
O4 -1.301 -0.317 0.000
H5 1.961 -0.755 0.000
H6 0.739 -1.692 0.879
H7 0.739 -1.692 -0.879
H8 1.417 1.642 0.000
H9 -0.345 2.183 0.000
H10 -1.879 0.454 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49372.51022.34991.08671.08981.08982.76183.49633.1916
C21.49371.32831.36602.13922.12842.12842.09462.11231.9117
C32.51021.32832.37942.65603.21113.21111.07751.08162.4325
O42.34991.36602.37943.29182.61322.61323.35012.67660.9627
H51.08672.13922.65603.29181.77371.77372.45793.73494.0256
H61.08982.12843.21112.61321.77371.75813.51454.11943.4975
H71.08982.12843.21112.61321.77371.75813.51454.11943.4975
H82.76182.09461.07753.35012.45793.51453.51451.84273.5030
H93.49632.11231.08162.67663.73494.11944.11941.84272.3116
H103.19161.91172.43250.96274.02563.49753.49753.50302.3116

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 125.526 C1 C2 O4 110.436
C2 C1 H5 111.012 C2 C1 H6 109.954
C2 C1 H7 109.954 C2 C3 H8 120.715
C2 C3 H9 122.111 C2 O4 H10 109.128
C3 C2 O4 124.037 H5 C1 H6 109.158
H5 C1 H7 109.158 H6 C1 H7 107.531
H8 C3 H9 117.174
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability