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

using model chemistry: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-193.141591
Energy at 298.15K-193.147995
HF Energy-193.141591
Nuclear repulsion energy120.186081
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 B3LYP/6-31G**
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' 3804 3655 18.51      
2 A' 3262 3134 10.97      
3 A' 3163 3039 5.58      
4 A' 3155 3031 15.50      
5 A' 3049 2929 18.62      
6 A' 1741 1673 136.53      
7 A' 1506 1447 5.23      
8 A' 1465 1408 3.08      
9 A' 1428 1372 32.93      
10 A' 1377 1323 9.96      
11 A' 1212 1165 149.76      
12 A' 1027 987 30.64      
13 A' 987 948 10.21      
14 A' 868 834 4.03      
15 A' 482 464 18.72      
16 A' 409 393 1.55      
17 A" 3105 2983 16.65      
18 A" 1486 1428 6.78      
19 A" 1080 1038 1.61      
20 A" 803 772 66.49      
21 A" 729 700 2.68      
22 A" 505 485 1.42      
23 A" 444 427 114.98      
24 A" 182 175 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 18634.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 17904.1 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 B3LYP/6-31G**
ABC
0.33605 0.30203 0.16391

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.900 -1.101 0.000
C2 0.000 0.098 0.000
C3 0.410 1.372 0.000
O4 -1.316 -0.286 0.000
H5 1.950 -0.804 0.000
H6 0.705 -1.722 0.881
H7 0.705 -1.722 -0.881
H8 1.465 1.612 0.000
H9 -0.291 2.202 0.000
H10 -1.870 0.507 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49922.52082.36081.09111.09561.09562.77143.51133.2028
C21.49921.33811.37042.14852.14172.14172.10702.12421.9141
C32.52081.33812.39262.66573.23033.23031.08221.08672.4382
O42.36081.37042.39263.30642.63132.63133.36662.69070.9673
H51.09112.14852.66573.30641.77991.77992.46453.74964.0385
H61.09562.14173.23032.63131.77991.76263.53144.14353.5181
H71.09562.14173.23032.63131.77991.76263.53144.14353.5181
H82.77142.10701.08223.36662.46453.53143.53141.85253.5133
H93.51132.12421.08672.69073.74964.14354.14351.85252.3166
H103.20281.91412.43820.96734.03853.51813.51813.51332.3166

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 125.265 C1 C2 O4 110.634
C2 C1 H5 111.107 C2 C1 H6 110.286
C2 C1 H7 110.286 C2 C3 H8 120.680
C2 C3 H9 122.000 C2 O4 H10 108.698
C3 C2 O4 124.102 H5 C1 H6 108.976
H5 C1 H7 108.976 H6 C1 H7 107.109
H8 C3 H9 117.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 C 0.360      
3 C -0.328      
4 O -0.531      
5 H 0.115      
6 H 0.128      
7 H 0.128      
8 H 0.093      
9 H 0.074      
10 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.114 0.558 0.000 0.570
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.023 -3.248 0.000
y -3.248 -24.175 0.000
z 0.000 0.000 -26.390
Traceless
 xyz
x 3.259 -3.248 0.000
y -3.248 0.032 0.000
z 0.000 0.000 -3.291
Polar
3z2-r2-6.582
x2-y22.151
xy-3.248
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.542 0.239 0.000
y 0.239 6.998 0.000
z 0.000 0.000 3.123


<r2> (average value of r2) Å2
<r2> 80.461
(<r2>)1/2 8.970