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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31+G**
 hartrees
Energy at 0K-192.922442
Energy at 298.15K-192.928853
HF Energy-192.922442
Nuclear repulsion energy120.509886
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 PBE1PBE/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' 3872 3699 35.10      
2 A' 3290 3143 7.20      
3 A' 3187 3044 2.39      
4 A' 3185 3043 13.45      
5 A' 3070 2932 15.94      
6 A' 1745 1667 177.41      
7 A' 1492 1425 10.33      
8 A' 1457 1392 2.41      
9 A' 1419 1356 59.26      
10 A' 1369 1308 19.86      
11 A' 1209 1155 147.92      
12 A' 1026 980 31.94      
13 A' 983 939 6.74      
14 A' 883 843 4.97      
15 A' 483 461 19.51      
16 A' 411 393 1.64      
17 A" 3139 2998 8.23      
18 A" 1474 1408 10.69      
19 A" 1068 1020 0.19      
20 A" 815 778 92.21      
21 A" 725 693 0.75      
22 A" 507 484 1.76      
23 A" 441 421 116.26      
24 A" 183 175 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 18714.0 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 17877.5 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 PBE1PBE/6-31+G**
ABC
0.33835 0.30357 0.16492

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.901 -1.094 0.000
C2 0.000 0.095 0.000
C3 0.402 1.372 0.000
O4 -1.308 -0.291 0.000
H5 1.949 -0.791 0.000
H6 0.708 -1.714 0.882
H7 0.708 -1.714 -0.882
H8 1.457 1.615 0.000
H9 -0.304 2.198 0.000
H10 -1.872 0.491 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49192.51602.35031.09101.09521.09522.76503.50603.1940
C21.49191.33861.36342.14092.13352.13352.10512.12521.9135
C32.51601.33862.38462.65943.22403.22401.08281.08692.4387
O42.35031.36342.38463.29502.62072.62073.35752.68350.9638
H51.09102.14092.65943.29501.78031.78032.45533.74344.0304
H61.09522.13353.22402.62071.78031.76453.52364.13613.5066
H71.09522.13353.22402.62071.78031.76453.52364.13613.5066
H82.76502.10511.08283.35752.45533.52363.52361.85563.5137
H93.50602.12521.08692.68353.74344.13614.13611.85562.3182
H103.19401.91352.43870.96384.03043.50663.50663.51372.3182

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 125.386 C1 C2 O4 110.722
C2 C1 H5 111.025 C2 C1 H6 110.164
C2 C1 H7 110.164 C2 C3 H8 120.404
C2 C3 H9 122.025 C2 O4 H10 109.419
C3 C2 O4 123.892 H5 C1 H6 109.041
H5 C1 H7 109.041 H6 C1 H7 107.320
H8 C3 H9 117.571
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.520      
2 C 0.181      
3 C -0.388      
4 O -0.474      
5 H 0.175      
6 H 0.190      
7 H 0.190      
8 H 0.158      
9 H 0.135      
10 H 0.353      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.008 0.577 0.000 0.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.425 -3.569 0.000
y -3.569 -24.638 0.000
z 0.000 0.000 -27.518
Traceless
 xyz
x 3.653 -3.569 0.000
y -3.569 0.333 0.000
z 0.000 0.000 -3.987
Polar
3z2-r2-7.973
x2-y22.213
xy-3.569
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.980 0.456 0.000
y 0.456 7.779 0.000
z 0.000 0.000 4.636


<r2> (average value of r2) Å2
<r2> 80.510
(<r2>)1/2 8.973