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

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-192.961427
Energy at 298.15K-192.967745
HF Energy-192.961427
Nuclear repulsion energy119.839529
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 PBEPBE/TZVP
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' 3678 3637 20.26      
2 A' 3183 3148 7.49      
3 A' 3085 3050 3.18      
4 A' 3084 3049 13.59      
5 A' 2976 2942 16.77      
6 A' 1668 1649 147.02      
7 A' 1443 1427 11.03      
8 A' 1405 1389 1.64      
9 A' 1366 1350 33.18      
10 A' 1321 1306 14.54      
11 A' 1166 1153 140.75      
12 A' 987 976 31.72      
13 A' 946 936 12.57      
14 A' 848 838 5.58      
15 A' 469 464 18.24      
16 A' 403 399 1.43      
17 A" 3031 2997 10.38      
18 A" 1424 1408 10.53      
19 A" 1035 1023 0.13      
20 A" 757 748 73.81      
21 A" 698 690 1.69      
22 A" 487 482 0.54      
23 A" 446 441 106.05      
24 A" 180 178 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 18042.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 17840.3 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 PBEPBE/TZVP
ABC
0.33342 0.30152 0.16319

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.917 -1.087 0.000
C2 0.000 0.096 0.000
C3 0.392 1.381 0.000
O4 -1.316 -0.308 0.000
H5 1.966 -0.768 0.000
H6 0.734 -1.714 0.886
H7 0.734 -1.714 -0.886
H8 1.449 1.636 0.000
H9 -0.325 2.205 0.000
H10 -1.882 0.485 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49622.52272.36461.09621.10091.10092.77423.51833.2098
C21.49621.34331.37652.14672.14442.14442.11482.13431.9216
C32.52271.34332.40182.66313.23703.23701.08781.09242.4433
O42.36461.37652.40183.31342.63892.63893.38022.70170.9746
H51.09622.14672.66313.31341.78801.78802.45843.75284.0460
H61.10092.14443.23702.63891.78801.77263.53794.15513.5304
H71.10092.14443.23702.63891.78801.77263.53794.15513.5304
H82.77422.11481.08783.38022.45843.53793.53791.86323.5240
H93.51832.13431.09242.70173.75284.15514.15511.86322.3197
H103.20981.92162.44330.97464.04603.53043.53043.52402.3197

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 125.259 C1 C2 O4 110.723
C2 C1 H5 110.862 C2 C1 H6 110.389
C2 C1 H7 110.389 C2 C3 H8 120.525
C2 C3 H9 122.048 C2 O4 H10 108.420
C3 C2 O4 124.018 H5 C1 H6 108.940
H5 C1 H7 108.940 H6 C1 H7 107.231
H8 C3 H9 117.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.411      
2 C 0.083      
3 C -0.310      
4 O -0.255      
5 H 0.132      
6 H 0.139      
7 H 0.139      
8 H 0.122      
9 H 0.095      
10 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.085 0.548 0.000 0.555
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.502 -3.382 0.000
y -3.382 -24.919 0.000
z 0.000 0.000 -27.469
Traceless
 xyz
x 3.692 -3.382 0.000
y -3.382 0.067 0.000
z 0.000 0.000 -3.758
Polar
3z2-r2-7.517
x2-y22.417
xy-3.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.309 0.301 0.000
y 0.301 8.066 0.000
z 0.000 0.000 4.459


<r2> (average value of r2) Å2
<r2> 81.243
(<r2>)1/2 9.014