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

using model chemistry: HSEh1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-190.465639
Energy at 298.15K-190.471764
HF Energy-190.465639
Nuclear repulsion energy118.444948
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 HSEh1PBE/STO-3G
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' 3812 3367 19.31      
2 A' 3610 3188 0.88      
3 A' 3547 3132 0.02      
4 A' 3449 3046 25.63      
5 A' 3355 2963 0.12      
6 A' 1891 1670 63.73      
7 A' 1680 1484 7.89      
8 A' 1616 1427 0.19      
9 A' 1569 1385 18.00      
10 A' 1550 1369 0.78      
11 A' 1357 1198 68.77      
12 A' 1100 971 5.44      
13 A' 1055 932 5.65      
14 A' 916 809 1.04      
15 A' 472 417 10.15      
16 A' 400 353 1.89      
17 A" 3512 3101 0.02      
18 A" 1670 1474 4.51      
19 A" 1164 1028 4.44      
20 A" 872 770 36.79      
21 A" 760 671 0.55      
22 A" 545 481 64.92      
23 A" 498 440 21.33      
24 A" 113 99 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 20255.9 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 17888.0 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 HSEh1PBE/STO-3G
ABC
0.32505 0.29463 0.15919

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.876 -1.150 0.000
C2 0.000 0.102 0.000
C3 0.475 1.357 0.000
O4 -1.363 -0.238 0.000
H5 1.936 -0.870 0.000
H6 0.669 -1.764 0.889
H7 0.669 -1.764 -0.889
H8 1.545 1.553 0.000
H9 -0.191 2.222 0.000
H10 -1.825 0.671 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52792.53952.41791.09621.09981.09982.78543.53733.2578
C21.52791.34241.40482.16572.17252.17252.12032.12941.9121
C32.53951.34242.43352.66353.25153.25151.08841.09152.4004
O42.41791.40482.43353.35882.69302.69303.41582.72521.0192
H51.09622.16572.66353.35881.78701.78702.45453.75284.0643
H61.09982.17253.25152.69301.78701.77753.54474.17423.5977
H71.09982.17253.25152.69301.78701.77753.54474.17423.5977
H82.78542.12031.08843.41582.45453.54473.54471.86043.4844
H93.53732.12941.09152.72523.75284.17424.17421.86042.2539
H103.25781.91212.40041.01924.06433.59773.59773.48442.2539

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 124.316 C1 C2 O4 111.002
C2 C1 H5 110.153 C2 C1 H6 110.480
C2 C1 H7 110.480 C2 C3 H8 121.093
C2 C3 H9 121.726 C2 O4 H10 102.994
C3 C2 O4 124.683 H5 C1 H6 108.924
H5 C1 H7 108.924 H6 C1 H7 107.822
H8 C3 H9 117.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.241      
2 C 0.083      
3 C -0.230      
4 O -0.225      
5 H 0.090      
6 H 0.092      
7 H 0.092      
8 H 0.076      
9 H 0.063      
10 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.137 0.489 0.000 0.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.425 -2.795 0.000
y -2.795 -22.398 0.000
z 0.000 0.000 -23.921
Traceless
 xyz
x 1.734 -2.795 0.000
y -2.795 0.275 0.000
z 0.000 0.000 -2.009
Polar
3z2-r2-4.019
x2-y20.973
xy-2.795
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.472 0.238 0.000
y 0.238 4.042 0.000
z 0.000 0.000 1.187


<r2> (average value of r2) Å2
<r2> 81.196
(<r2>)1/2 9.011