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

using model chemistry: MP2/6-311+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 MP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.749162
Energy at 298.15K-192.755588
HF Energy-192.009465
Nuclear repulsion energy120.658262
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 MP2/6-311+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' 3840 3622 42.81      
2 A' 3301 3114 4.35      
3 A' 3196 3016 7.70      
4 A' 3190 3009 3.89      
5 A' 3080 2906 11.86      
6 A' 1723 1626 129.06      
7 A' 1508 1423 10.67      
8 A' 1462 1379 0.86      
9 A' 1420 1340 38.89      
10 A' 1366 1289 19.41      
11 A' 1203 1135 136.31      
12 A' 1029 970 34.89      
13 A' 983 927 9.81      
14 A' 874 824 7.13      
15 A' 478 451 18.21      
16 A' 408 385 1.44      
17 A" 3158 2980 6.32      
18 A" 1492 1408 8.14      
19 A" 1073 1012 0.02      
20 A" 811 765 65.22      
21 A" 735 693 0.19      
22 A" 499 471 1.55      
23 A" 433 409 99.46      
24 A" 191 180 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18727.3 cm-1
Scaled (by 0.9434) Zero Point Vibrational Energy (zpe) 17667.3 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 MP2/6-311+G(3df,2p)
ABC
0.33833 0.30475 0.16523

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.919 -1.078 0.000
C2 0.000 0.095 0.000
C3 0.380 1.377 0.000
O4 -1.304 -0.313 0.000
H5 1.956 -0.755 0.000
H6 0.735 -1.695 0.879
H7 0.735 -1.695 -0.879
H8 1.429 1.627 0.000
H9 -0.341 2.184 0.000
H10 -1.874 0.464 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48982.51302.35081.08601.08961.08962.75233.49593.1894
C21.48981.33711.36662.13272.12532.12532.09462.11591.9095
C32.51301.33712.38612.65133.21473.21471.07761.08182.4318
O42.35081.36662.38613.28992.61562.61563.35132.67590.9630
H51.08602.13272.65133.28991.77341.77342.44013.72984.0187
H61.08962.12533.21472.61561.77341.75823.50534.11963.4982
H71.08962.12533.21472.61561.77341.75823.50534.11963.4982
H82.75232.09461.07763.35132.44013.50533.50531.85473.5009
H93.49592.11591.08182.67593.72984.11964.11961.85472.3036
H103.18941.90952.43180.96304.01873.49823.49823.50092.3036

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 125.404 C1 C2 O4 110.699
C2 C1 H5 110.812 C2 C1 H6 109.997
C2 C1 H7 109.997 C2 C3 H8 119.937
C2 C3 H9 121.677 C2 O4 H10 108.867
C3 C2 O4 123.897 H5 C1 H6 109.199
H5 C1 H7 109.199 H6 C1 H7 107.569
H8 C3 H9 118.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability