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

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-192.906424
Energy at 298.15K-192.912706
HF Energy-192.906424
Nuclear repulsion energy119.477039
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/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' 3693 3651 21.14      
2 A' 3199 3162 8.54      
3 A' 3098 3063 3.21      
4 A' 3097 3062 13.93      
5 A' 2983 2949 18.58      
6 A' 1672 1653 157.15      
7 A' 1446 1429 11.20      
8 A' 1406 1390 1.93      
9 A' 1366 1351 41.25      
10 A' 1317 1302 21.74      
11 A' 1164 1150 138.80      
12 A' 986 975 32.88      
13 A' 947 936 9.04      
14 A' 850 840 5.61      
15 A' 467 461 18.33      
16 A' 400 395 1.49      
17 A" 3046 3011 9.20      
18 A" 1428 1411 10.84      
19 A" 1030 1018 0.04      
20 A" 758 750 84.79      
21 A" 695 687 0.51      
22 A" 484 479 1.29      
23 A" 443 438 108.14      
24 A" 175 173 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 18074.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 17868.2 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/6-31+G**
ABC
0.33212 0.29897 0.16215

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.932 -1.081 0.000
C2 0.000 0.096 0.000
C3 0.374 1.393 0.000
O4 -1.313 -0.326 0.000
H5 1.980 -0.751 0.000
H6 0.755 -1.711 0.888
H7 0.755 -1.711 -0.888
H8 1.430 1.664 0.000
H9 -0.356 2.209 0.000
H10 -1.894 0.459 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50052.53602.36831.09891.10361.10362.78943.53283.2179
C21.50051.35051.37902.15362.15002.15002.12272.14341.9286
C32.53601.35052.40862.67923.25133.25131.09061.09482.4531
O42.36831.37902.40863.32052.64262.64263.38912.70960.9763
H51.09892.15362.67923.32051.79221.79222.47683.77114.0588
H61.10362.15003.25132.64261.79221.77643.55474.17033.5374
H71.10362.15003.25132.64261.79221.77643.55474.17033.5374
H82.78942.12271.09063.38912.47683.55473.55471.86793.5363
H93.53282.14341.09482.70963.77114.17034.17031.86792.3301
H103.21791.92862.45310.97634.05883.53743.53743.53632.3301

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 125.538 C1 C2 O4 110.595
C2 C1 H5 110.943 C2 C1 H6 110.380
C2 C1 H7 110.380 C2 C3 H8 120.442
C2 C3 H9 122.103 C2 O4 H10 108.734
C3 C2 O4 123.867 H5 C1 H6 108.924
H5 C1 H7 108.924 H6 C1 H7 107.194
H8 C3 H9 117.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.550      
2 C 0.200      
3 C -0.387      
4 O -0.437      
5 H 0.174      
6 H 0.190      
7 H 0.190      
8 H 0.151      
9 H 0.128      
10 H 0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.035 0.538 0.000 0.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.537 -3.486 0.000
y -3.486 -25.115 0.000
z 0.000 0.000 -27.798
Traceless
 xyz
x 3.919 -3.486 0.000
y -3.486 0.052 0.000
z 0.000 0.000 -3.972
Polar
3z2-r2-7.944
x2-y22.578
xy-3.486
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.385 0.406 0.000
y 0.406 8.206 0.000
z 0.000 0.000 4.886


<r2> (average value of r2) Å2
<r2> 81.784
(<r2>)1/2 9.043