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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-192.980979
Energy at 298.15K-192.987429
HF Energy-192.980979
Nuclear repulsion energy119.960648
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 B1B95/6-31G
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' 3718 3546 13.46      
2 A' 3312 3159 12.28      
3 A' 3209 3060 5.27      
4 A' 3198 3050 13.95      
5 A' 3083 2940 15.21      
6 A' 1766 1684 118.01      
7 A' 1538 1466 12.48      
8 A' 1494 1425 2.54      
9 A' 1463 1396 25.96      
10 A' 1407 1342 12.75      
11 A' 1202 1147 160.81      
12 A' 1048 999 31.90      
13 A' 998 952 18.48      
14 A' 879 839 11.33      
15 A' 474 452 21.56      
16 A' 409 390 2.35      
17 A" 3155 3009 13.77      
18 A" 1519 1449 10.97      
19 A" 1118 1066 5.96      
20 A" 881 840 97.38      
21 A" 733 700 7.71      
22 A" 511 488 2.90      
23 A" 464 442 166.45      
24 A" 174 166 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 18875.9 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 18001.9 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 B1B95/6-31G
ABC
0.33226 0.30338 0.16337

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.025 -0.980 0.000
C2 0.000 0.101 0.000
C3 0.245 1.414 0.000
O4 -1.275 -0.447 0.000
H5 2.032 -0.566 0.000
H6 0.902 -1.618 0.880
H7 0.902 -1.618 -0.880
H8 1.260 1.783 0.000
H9 -0.548 2.153 0.000
H10 -1.964 0.240 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.48942.51802.36081.08901.09301.09302.77383.50573.2277
C21.48941.33611.38802.13842.13042.13042.10212.12421.9685
C32.51801.33612.40342.66713.22403.22401.07961.08382.5015
O42.36081.38802.40343.30922.62332.62333.37672.70030.9726
H51.08902.13842.66713.30921.77651.77652.47333.74804.0759
H61.09302.13043.22402.62331.77651.75913.53104.13413.5260
H71.09302.13043.22402.62331.77651.75913.53104.13413.5260
H82.77382.10211.07963.37672.47333.53103.53101.84463.5738
H93.50572.12421.08382.70033.74804.13414.13411.84462.3802
H103.22771.96852.50150.97264.07593.52603.52603.57382.3802

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 125.960 C1 C2 O4 110.214
C2 C1 H5 111.115 C2 C1 H6 110.223
C2 C1 H7 110.223 C2 C3 H8 120.586
C2 C3 H9 122.416 C2 O4 H10 111.795
C3 C2 O4 123.826 H5 C1 H6 109.007
H5 C1 H7 109.007 H6 C1 H7 107.168
H8 C3 H9 116.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.491      
2 C 0.314      
3 C -0.392      
4 O -0.628      
5 H 0.166      
6 H 0.185      
7 H 0.185      
8 H 0.149      
9 H 0.130      
10 H 0.381      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.034 0.892 0.000 0.892
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.034 -3.435 0.000
y -3.435 -24.968 0.000
z 0.000 0.000 -26.588
Traceless
 xyz
x 4.744 -3.435 0.000
y -3.435 -1.157 0.000
z 0.000 0.000 -3.587
Polar
3z2-r2-7.175
x2-y23.934
xy-3.435
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.348 0.138 0.000
y 0.138 6.838 0.000
z 0.000 0.000 2.813


<r2> (average value of r2) Å2
<r2> 80.678
(<r2>)1/2 8.982