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

using model chemistry: MP3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.775580
Energy at 298.15K-192.782033
HF Energy-192.010067
Nuclear repulsion energy120.776437
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 MP3/6-311+G(3df,2p)
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' 3941 3941 42.31      
2 A' 3298 3298 6.49      
3 A' 3195 3195 2.98      
4 A' 3190 3190 12.67      
5 A' 3085 3085 13.44      
6 A' 1761 1761 144.45      
7 A' 1517 1517 8.08      
8 A' 1480 1480 0.71      
9 A' 1440 1440 43.75      
10 A' 1389 1389 13.69      
11 A' 1236 1236 145.89      
12 A' 1041 1041 32.38      
13 A' 998 998 10.66      
14 A' 880 880 6.12      
15 A' 485 485 18.59      
16 A' 411 411 1.58      
17 A" 3151 3151 9.32      
18 A" 1500 1500 7.39      
19 A" 1084 1084 0.00      
20 A" 836 836 63.78      
21 A" 743 743 0.46      
22 A" 507 507 1.37      
23 A" 420 420 103.31      
24 A" 191 191 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 18888.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18888.4 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 MP3/6-311+G(3df,2p)
ABC
0.33978 0.30428 0.16543

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.898 -1.098 0.000
C2 0.000 0.096 0.000
C3 0.407 1.365 0.000
O4 -1.310 -0.280 0.000
H5 1.941 -0.797 0.000
H6 0.702 -1.712 0.879
H7 0.702 -1.712 -0.879
H8 1.460 1.596 0.000
H9 -0.295 2.188 0.000
H10 -1.863 0.499 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49432.51182.35411.08591.08971.08972.75263.49573.1895
C21.49431.33271.36282.13702.12932.12932.09302.11211.9059
C32.51181.33272.37832.65123.21353.21351.07731.08152.4298
O42.35411.36282.37833.29172.62052.62053.34532.66870.9560
H51.08592.13702.65123.29171.77341.77342.44163.72964.0189
H61.08972.12933.21352.62051.77341.75813.50574.11963.4983
H71.08972.12933.21352.62051.77341.75813.50574.11963.4983
H82.75262.09301.07733.34532.44163.50573.50571.85133.4989
H93.49572.11211.08152.66873.72964.11964.11961.85132.3044
H103.18951.90592.42980.95604.01893.49833.49833.49892.3044

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 125.275 C1 C2 O4 110.877
C2 C1 H5 110.836 C2 C1 H6 109.997
C2 C1 H7 109.997 C2 C3 H8 120.192
C2 C3 H9 121.717 C2 O4 H10 109.308
C3 C2 O4 123.848 H5 C1 H6 109.195
H5 C1 H7 109.195 H6 C1 H7 107.554
H8 C3 H9 118.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability