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

using model chemistry: CCSD(T)/6-311G**

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(T)/6-311G**
 hartrees
Energy at 0K-192.686481
Energy at 298.15K-192.692796
HF Energy-191.988145
Nuclear repulsion energy119.903318
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(T)/6-311G**
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' 3858 3722        
2 A' 3255 3140        
3 A' 3152 3041        
4 A' 3147 3036        
5 A' 3045 2938        
6 A' 1721 1660        
7 A' 1505 1451        
8 A' 1466 1414        
9 A' 1427 1376        
10 A' 1382 1333        
11 A' 1231 1188        
12 A' 1030 994        
13 A' 980 945        
14 A' 864 834        
15 A' 475 458        
16 A' 401 387        
17 A" 3111 3001        
18 A" 1482 1430        
19 A" 1074 1036        
20 A" 750 724        
21 A" 717 692        
22 A" 478 461        
23 A" 398 384        
24 A" 177 170        

Unscaled Zero Point Vibrational Energy (zpe) 18562.1 cm-1
Scaled (by 0.9647) Zero Point Vibrational Energy (zpe) 17906.9 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(T)/6-311G**
ABC
0.33399 0.30058 0.16306

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.884 -1.120 0.000
C2 0.000 0.096 0.000
C3 0.435 1.371 0.000
O4 -1.324 -0.266 0.000
H5 1.940 -0.835 0.000
H6 0.674 -1.731 0.887
H7 0.674 -1.731 -0.887
H8 1.498 1.588 0.000
H9 -0.258 2.211 0.000
H10 -1.844 0.544 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50342.53092.36741.09421.09741.09742.77703.52103.1952
C21.50341.34671.37292.15182.14012.14012.11402.13001.8977
C32.53091.34672.40292.67003.23523.23521.08471.08912.4245
O42.36741.37292.40293.31342.63152.63153.37662.69620.9623
H51.09422.15182.67003.31341.78731.78732.46313.75594.0274
H61.09742.14013.23522.63151.78731.77363.53354.14653.5073
H71.09742.14013.23522.63151.78731.77363.53354.14653.5073
H82.77702.11401.08473.37662.46313.53353.53351.86303.5012
H93.52102.13001.08912.69623.75594.14654.14651.86302.3006
H103.19521.89772.42450.96234.02743.50733.50733.50122.3006

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 125.155 C1 C2 O4 110.700
C2 C1 H5 110.884 C2 C1 H6 109.761
C2 C1 H7 109.761 C2 C3 H8 120.416
C2 C3 H9 121.609 C2 O4 H10 107.401
C3 C2 O4 124.145 H5 C1 H6 109.279
H5 C1 H7 109.279 H6 C1 H7 107.818
H8 C3 H9 117.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability