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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-193.065094
Energy at 298.15K-193.071392
HF Energy-193.065094
Nuclear repulsion energy119.443792
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 BLYP/6-31G(2df,p)
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' 3645 3625 12.21      
2 A' 3171 3154 10.63      
3 A' 3077 3060 5.95      
4 A' 3066 3049 15.55      
5 A' 2962 2946 21.65      
6 A' 1665 1656 118.54      
7 A' 1456 1448 4.67      
8 A' 1418 1410 5.62      
9 A' 1374 1367 15.40      
10 A' 1334 1326 5.71      
11 A' 1171 1165 124.67      
12 A' 991 986 31.11      
13 A' 956 951 14.26      
14 A' 834 830 3.59      
15 A' 466 464 16.64      
16 A' 396 394 1.26      
17 A" 3008 2992 17.18      
18 A" 1435 1427 5.36      
19 A" 1044 1039 0.52      
20 A" 765 761 53.11      
21 A" 706 702 0.69      
22 A" 493 491 3.37      
23 A" 447 445 89.85      
24 A" 170 169 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 18025.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17926.5 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 BLYP/6-31G(2df,p)
ABC
0.33174 0.29850 0.16190

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.907 -1.105 0.000
C2 0.000 0.099 0.000
C3 0.409 1.380 0.000
O4 -1.324 -0.292 0.000
H5 1.962 -0.802 0.000
H6 0.717 -1.733 0.886
H7 0.717 -1.733 -0.886
H8 1.469 1.626 0.000
H9 -0.295 2.215 0.000
H10 -1.877 0.511 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.50812.53502.37531.09761.10271.10272.78843.53113.2197
C21.50811.34481.38072.15932.15832.15832.11882.13591.9218
C32.53501.34482.40852.67843.25213.25211.08791.09222.4462
O42.37531.38072.40853.32582.65132.65133.38832.70930.9749
H51.09762.15932.67843.32581.79001.79002.47753.76794.0578
H61.10272.15833.25212.65131.79001.77173.55504.17113.5429
H71.10272.15833.25212.65131.79001.77173.55504.17113.5429
H82.78842.11881.08793.38832.47753.55503.55501.86023.5272
H93.53112.13591.09222.70933.76794.17114.17111.86022.3247
H103.21971.92182.44620.97494.05783.54293.54293.52722.3247

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 125.285 C1 C2 O4 110.541
C2 C1 H5 110.952 C2 C1 H6 110.556
C2 C1 H7 110.556 C2 C3 H8 120.773
C2 C3 H9 122.091 C2 O4 H10 108.107
C3 C2 O4 124.174 H5 C1 H6 108.883
H5 C1 H7 108.883 H6 C1 H7 106.902
H8 C3 H9 117.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.407      
2 C 0.421      
3 C -0.422      
4 O -0.375      
5 H 0.113      
6 H 0.120      
7 H 0.120      
8 H 0.088      
9 H 0.065      
10 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 0.439 0.000 0.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.211 -3.005 0.000
y -3.005 -24.397 0.000
z 0.000 0.000 -26.296
Traceless
 xyz
x 3.136 -3.005 0.000
y -3.005 -0.143 0.000
z 0.000 0.000 -2.992
Polar
3z2-r2-5.984
x2-y22.186
xy-3.005
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.976 0.142 0.000
y 0.142 7.340 0.000
z 0.000 0.000 3.566


<r2> (average value of r2) Å2
<r2> 81.334
(<r2>)1/2 9.019