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

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-192.531981
Energy at 298.15K-192.538372
HF Energy-191.930288
Nuclear repulsion energy119.955340
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 CCSD/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' 3755 3546 20.78      
2 A' 3283 3100 9.99      
3 A' 3188 3011 4.76      
4 A' 3177 3000 15.43      
5 A' 3079 2908 14.59      
6 A' 1780 1681 106.59      
7 A' 1545 1459 6.86      
8 A' 1501 1418 0.62      
9 A' 1463 1381 34.10      
10 A' 1411 1333 6.74      
11 A' 1252 1182 155.80      
12 A' 1053 995 24.66      
13 A' 1001 945 10.37      
14 A' 882 833 7.61      
15 A' 484 457 18.98      
16 A' 410 388 1.59      
17 A" 3146 2971 14.68      
18 A" 1523 1438 6.95      
19 A" 1103 1042 0.75      
20 A" 795 751 69.83      
21 A" 735 694 6.14      
22 A" 496 468 1.17      
23 A" 428 404 128.72      
24 A" 181 171 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 18836.1 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 17787.0 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 CCSD/6-31G*
ABC
0.33453 0.30139 0.16340

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.945 -1.065 0.000
C2 0.000 0.099 0.000
C3 0.353 1.391 0.000
O4 -1.305 -0.344 0.000
H5 1.984 -0.723 0.000
H6 0.772 -1.689 0.885
H7 0.772 -1.689 -0.885
H8 1.398 1.679 0.000
H9 -0.383 2.193 0.000
H10 -1.892 0.432 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49892.52582.36211.09381.09671.09672.78063.51783.2074
C21.49891.33921.37752.14732.13882.13882.10982.12861.9211
C32.52581.33922.39892.66983.23163.23161.08441.08862.4412
O42.36211.37752.39893.31022.62742.62743.37562.69840.9728
H51.09382.14732.66983.31021.78491.78492.47193.75564.0443
H61.09672.13883.23162.62741.78491.76983.53794.14543.5179
H71.09672.13883.23162.62741.78491.76983.53794.14543.5179
H82.78062.10981.08443.37562.47193.53793.53791.85443.5188
H93.51782.12861.08862.69843.75564.14544.14541.85442.3189
H103.20741.92112.44120.97284.04433.51793.51793.51882.3189

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 125.647 C1 C2 O4 110.343
C2 C1 H5 110.868 C2 C1 H6 110.015
C2 C1 H7 110.015 C2 C3 H8 120.671
C2 C3 H9 122.171 C2 O4 H10 108.423
C3 C2 O4 124.010 H5 C1 H6 109.145
H5 C1 H7 109.145 H6 C1 H7 107.585
H8 C3 H9 117.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability