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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-193.156185
Energy at 298.15K-193.162559
HF Energy-193.156185
Nuclear repulsion energy120.261710
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 TPSSh/6-31G(2df,p)
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' 3767 3635 18.91      
2 A' 3250 3136 11.38      
3 A' 3152 3042 6.19      
4 A' 3146 3036 17.02      
5 A' 3037 2931 21.21      
6 A' 1723 1663 128.84      
7 A' 1503 1451 5.85      
8 A' 1460 1409 2.72      
9 A' 1417 1367 25.33      
10 A' 1372 1324 7.94      
11 A' 1204 1162 132.25      
12 A' 1020 984 36.15      
13 A' 979 945 9.12      
14 A' 862 831 4.04      
15 A' 465 449 18.27      
16 A' 392 379 1.21      
17 A" 3093 2985 16.95      
18 A" 1484 1432 5.64      
19 A" 1072 1035 0.34      
20 A" 799 771 60.77      
21 A" 732 706 1.11      
22 A" 506 488 3.07      
23 A" 448 433 96.55      
24 A" 178 172 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 18530.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17881.7 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 TPSSh/6-31G(2df,p)
ABC
0.33629 0.30262 0.16414

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.893 -1.105 0.000
C2 0.000 0.098 0.000
C3 0.418 1.368 0.000
O4 -1.317 -0.279 0.000
H5 1.943 -0.809 0.000
H6 0.696 -1.725 0.882
H7 0.696 -1.725 -0.882
H8 1.475 1.599 0.000
H9 -0.275 2.204 0.000
H10 -1.858 0.523 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49812.51852.35941.09101.09571.09572.76633.50943.1962
C21.49811.33711.37012.14392.14152.14152.10442.12411.9060
C32.51851.33712.39212.65793.22863.22861.08191.08602.4278
O42.35941.37012.39213.30282.63132.63133.36482.69260.9666
H51.09102.14392.65793.30281.78071.78072.45313.74134.0272
H61.09572.14153.22862.63131.78071.76343.52644.14273.5148
H71.09572.14153.22862.63131.78071.76343.52644.14273.5148
H82.76632.10441.08193.36482.45313.52643.52641.85173.5024
H93.50942.12411.08602.69263.74134.14274.14271.85172.3093
H103.19621.90602.42780.96664.02723.51483.51483.50242.3093

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 125.222 C1 C2 O4 110.616
C2 C1 H5 110.810 C2 C1 H6 110.343
C2 C1 H7 110.343 C2 C3 H8 120.539
C2 C3 H9 122.136 C2 O4 H10 108.063
C3 C2 O4 124.162 H5 C1 H6 109.047
H5 C1 H7 109.047 H6 C1 H7 107.164
H8 C3 H9 117.325
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.496      
2 C 0.453      
3 C -0.517      
4 O -0.458      
5 H 0.149      
6 H 0.156      
7 H 0.156      
8 H 0.133      
9 H 0.113      
10 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.127 0.484 0.000 0.500
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.809 0.194 0.000
y 0.194 7.196 0.000
z 0.000 0.000 3.557


<r2> (average value of r2) Å2
<r2> 80.262
(<r2>)1/2 8.959