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

using model chemistry: B1B95/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 B1B95/STO-3G
 hartrees
Energy at 0K-190.580066
Energy at 298.15K-190.586175
HF Energy-190.580066
Nuclear repulsion energy118.512461
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 B1B95/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' 3795 3351 19.40      
2 A' 3601 3180 0.89      
3 A' 3538 3124 0.03      
4 A' 3440 3038 25.49      
5 A' 3347 2955 0.08      
6 A' 1890 1669 62.75      
7 A' 1673 1477 7.54      
8 A' 1607 1419 0.21      
9 A' 1562 1380 17.86      
10 A' 1542 1362 0.77      
11 A' 1347 1190 70.09      
12 A' 1093 965 5.65      
13 A' 1050 927 5.79      
14 A' 912 805 1.05      
15 A' 467 412 10.46      
16 A' 396 349 1.86      
17 A" 3503 3093 0.01      
18 A" 1662 1468 4.40      
19 A" 1158 1022 4.48      
20 A" 876 774 36.01      
21 A" 758 669 0.57      
22 A" 541 478 62.90      
23 A" 497 439 24.23      
24 A" 115 101 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 20184.4 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 17822.8 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 B1B95/STO-3G
ABC
0.32550 0.29491 0.15938

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.878 -1.148 0.000
C2 0.000 0.102 0.000
C3 0.471 1.357 0.000
O4 -1.362 -0.240 0.000
H5 1.936 -0.865 0.000
H6 0.673 -1.762 0.888
H7 0.673 -1.762 -0.888
H8 1.541 1.556 0.000
H9 -0.196 2.220 0.000
H10 -1.827 0.667 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52692.53762.41701.09541.09901.09902.78413.53513.2574
C21.52691.34111.40432.16442.17122.17122.11902.12781.9127
C32.53761.34112.43162.66203.24923.24921.08781.09092.4001
O42.41701.40432.43163.35732.69212.69213.41372.72301.0192
H51.09542.16442.66203.35731.78551.78552.45383.75074.0636
H61.09902.17123.24922.69211.78551.77643.54284.17153.5971
H71.09902.17123.24922.69211.78551.77643.54284.17153.5971
H82.78412.11901.08783.41372.45383.54283.54281.85903.4835
H93.53512.12781.09092.72303.75074.17154.17151.85902.2530
H103.25741.91272.40011.01924.06363.59713.59713.48352.2530

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 124.323 C1 C2 O4 111.022
C2 C1 H5 110.166 C2 C1 H6 110.488
C2 C1 H7 110.488 C2 C3 H8 121.128
C2 C3 H9 121.733 C2 O4 H10 103.077
C3 C2 O4 124.655 H5 C1 H6 108.906
H5 C1 H7 108.906 H6 C1 H7 107.829
H8 C3 H9 117.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.237      
2 C 0.086      
3 C -0.226      
4 O -0.231      
5 H 0.089      
6 H 0.090      
7 H 0.090      
8 H 0.075      
9 H 0.062      
10 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.121 0.506 0.000 0.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.455 -2.805 0.000
y -2.805 -22.425 0.000
z 0.000 0.000 -23.923
Traceless
 xyz
x 1.719 -2.805 0.000
y -2.805 0.264 0.000
z 0.000 0.000 -1.983
Polar
3z2-r2-3.966
x2-y20.970
xy-2.805
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.489 0.229 0.000
y 0.229 4.058 0.000
z 0.000 0.000 1.193


<r2> (average value of r2) Å2
<r2> 81.133
(<r2>)1/2 9.007