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

using model chemistry: HSEh1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-192.938763
Energy at 298.15K-192.945173
HF Energy-192.938763
Nuclear repulsion energy120.504571
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/6-31+G**
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' 3866 3691 34.33      
2 A' 3287 3139 7.86      
3 A' 3186 3042 3.60      
4 A' 3182 3038 13.00      
5 A' 3067 2929 16.69      
6 A' 1743 1665 176.35      
7 A' 1492 1424 10.23      
8 A' 1457 1391 2.15      
9 A' 1418 1354 56.94      
10 A' 1368 1306 21.21      
11 A' 1209 1154 148.15      
12 A' 1025 979 32.51      
13 A' 982 938 7.22      
14 A' 881 842 5.19      
15 A' 483 461 19.52      
16 A' 411 393 1.60      
17 A" 3136 2994 8.87      
18 A" 1474 1407 10.50      
19 A" 1068 1019 0.16      
20 A" 814 778 91.31      
21 A" 725 692 0.68      
22 A" 506 483 1.69      
23 A" 440 420 116.26      
24 A" 183 175 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 18701.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 17855.8 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/6-31+G**
ABC
0.33828 0.30359 0.16491

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.905 -1.090 0.000
C2 0.000 0.095 0.000
C3 0.396 1.374 0.000
O4 -1.307 -0.296 0.000
H5 1.952 -0.783 0.000
H6 0.715 -1.711 0.882
H7 0.715 -1.711 -0.882
H8 1.450 1.621 0.000
H9 -0.313 2.197 0.000
H10 -1.875 0.483 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49162.51592.35051.09091.09521.09522.76523.50573.1946
C21.49161.33841.36402.14062.13342.13342.10492.12481.9147
C32.51591.33842.38472.65943.22393.22391.08261.08672.4398
O42.35051.36402.38473.29522.62082.62083.35772.68330.9639
H51.09092.14062.65943.29521.78011.78012.45573.74334.0312
H61.09522.13343.22392.62081.78011.76413.52394.13593.5071
H71.09522.13343.22392.62081.78011.76413.52394.13593.5071
H82.76522.10491.08263.35772.45573.52393.52391.85523.5147
H93.50572.12481.08672.68333.74334.13594.13591.85522.3189
H103.19461.91472.43980.96394.03123.50713.50713.51472.3189

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 125.408 C1 C2 O4 110.716
C2 C1 H5 111.023 C2 C1 H6 110.178
C2 C1 H7 110.178 C2 C3 H8 120.415
C2 C3 H9 122.025 C2 O4 H10 109.472
C3 C2 O4 123.876 H5 C1 H6 109.037
H5 C1 H7 109.037 H6 C1 H7 107.301
H8 C3 H9 117.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.509      
2 C 0.183      
3 C -0.383      
4 O -0.477      
5 H 0.172      
6 H 0.187      
7 H 0.187      
8 H 0.155      
9 H 0.132      
10 H 0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.006 0.581 0.000 0.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.415 -3.561 0.000
y -3.561 -24.683 0.000
z 0.000 0.000 -27.518
Traceless
 xyz
x 3.686 -3.561 0.000
y -3.561 0.284 0.000
z 0.000 0.000 -3.969
Polar
3z2-r2-7.939
x2-y22.268
xy-3.561
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.989 0.447 0.000
y 0.447 7.793 0.000
z 0.000 0.000 4.649


<r2> (average value of r2) Å2
<r2> 80.522
(<r2>)1/2 8.973