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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-193.068557
Energy at 298.15K-193.074995
HF Energy-192.801341
Nuclear repulsion energy120.698982
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 B2PLYP=FULL/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' 3836 3836 36.97      
2 A' 3270 3270 6.77      
3 A' 3169 3169 3.30      
4 A' 3162 3162 12.72      
5 A' 3059 3059 15.60      
6 A' 1718 1718 151.00      
7 A' 1506 1506 10.23      
8 A' 1465 1465 1.74      
9 A' 1424 1424 30.73      
10 A' 1364 1364 22.18      
11 A' 1207 1207 137.37      
12 A' 1029 1029 35.59      
13 A' 987 987 15.05      
14 A' 868 868 6.19      
15 A' 482 482 17.90      
16 A' 412 412 1.57      
17 A" 3117 3117 9.70      
18 A" 1490 1490 7.88      
19 A" 1078 1078 0.00      
20 A" 822 822 68.89      
21 A" 733 733 0.29      
22 A" 506 506 1.54      
23 A" 435 435 99.46      
24 A" 188 188 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 18663.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18663.1 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 B2PLYP=FULL/6-311+G(3df,2p)
ABC
0.33902 0.30445 0.16529

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.928 -1.071 0.000
C2 0.000 0.096 0.000
C3 0.368 1.378 0.000
O4 -1.302 -0.320 0.000
H5 1.963 -0.743 0.000
H6 0.751 -1.691 0.878
H7 0.751 -1.691 -0.878
H8 1.411 1.645 0.000
H9 -0.357 2.179 0.000
H10 -1.883 0.445 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49092.51162.35241.08531.08951.08952.75803.49473.1940
C21.49091.33341.36662.13482.12802.12802.09512.11331.9153
C32.51161.33342.38162.65373.21473.21471.07671.08102.4368
O42.35241.36662.38163.29162.61942.61943.34982.67180.9617
H51.08532.13482.65373.29161.77141.77142.45093.73154.0256
H61.08952.12803.21472.61941.77141.75593.51194.12023.5032
H71.08952.12803.21472.61941.77141.75593.51194.12023.5032
H82.75802.09511.07673.34982.45093.51193.51191.84773.5060
H93.49472.11331.08102.67183.73154.12024.12021.84772.3095
H103.19401.91532.43680.96174.02563.50323.50323.50602.3095

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 125.476 C1 C2 O4 110.743
C2 C1 H5 110.945 C2 C1 H6 110.142
C2 C1 H7 110.142 C2 C3 H8 120.382
C2 C3 H9 121.808 C2 O4 H10 109.468
C3 C2 O4 123.781 H5 C1 H6 109.075
H5 C1 H7 109.075 H6 C1 H7 107.380
H8 C3 H9 117.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability