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

using model chemistry: MP2=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 MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.838367
Energy at 298.15K-192.844812
HF Energy-192.009748
Nuclear repulsion energy120.907546
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=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' 3846 3626 43.48      
2 A' 3313 3123 4.19      
3 A' 3208 3024 7.45      
4 A' 3201 3017 3.80      
5 A' 3092 2914 11.57      
6 A' 1732 1632 130.96      
7 A' 1511 1424 11.03      
8 A' 1465 1381 1.29      
9 A' 1424 1342 40.94      
10 A' 1371 1292 19.59      
11 A' 1206 1137 136.98      
12 A' 1032 973 34.16      
13 A' 986 929 9.00      
14 A' 880 829 7.11      
15 A' 480 453 18.31      
16 A' 410 387 1.45      
17 A" 3169 2987 6.01      
18 A" 1496 1410 8.38      
19 A" 1076 1014 0.00      
20 A" 816 769 65.78      
21 A" 738 696 0.17      
22 A" 503 475 1.52      
23 A" 437 412 100.02      
24 A" 193 182 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18790.8 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 17714.0 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 MP2=FULL/6-311+G(3df,2p)
ABC
0.33974 0.30613 0.16595

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.916 -1.075 0.000
C2 0.000 0.095 0.000
C3 0.380 1.374 0.000
O4 -1.301 -0.312 0.000
H5 1.952 -0.754 0.000
H6 0.733 -1.691 0.878
H7 0.733 -1.691 -0.878
H8 1.427 1.624 0.000
H9 -0.340 2.180 0.000
H10 -1.871 0.464 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48572.50692.34521.08441.08811.08812.74713.48853.1835
C21.48571.33451.36342.12882.12092.12092.09162.11251.9070
C32.50691.33452.38082.64613.20813.20811.07611.08032.4280
O42.34521.36342.38083.28352.61032.61033.34512.67070.9620
H51.08442.12882.64613.28351.77031.77032.43623.72304.0124
H61.08812.12093.20812.61031.77031.75533.49944.11193.4923
H71.08812.12093.20812.61031.77031.75533.49944.11193.4923
H82.74712.09161.07613.34512.43623.49943.49941.85133.4958
H93.48852.11251.08032.67073.72304.11194.11191.85132.3001
H103.18351.90702.42800.96204.01243.49233.49233.49582.3001

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 125.386 C1 C2 O4 110.729
C2 C1 H5 110.882 C2 C1 H6 110.026
C2 C1 H7 110.026 C2 C3 H8 119.999
C2 C3 H9 121.698 C2 O4 H10 108.961
C3 C2 O4 123.884 H5 C1 H6 109.152
H5 C1 H7 109.152 H6 C1 H7 107.531
H8 C3 H9 118.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability