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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-193.115611
Energy at 298.15K-193.122030
HF Energy-193.115611
Nuclear repulsion energy120.623444
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 B3PW91/6-311G**
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' 3844 3702 30.29      
2 A' 3252 3132 8.79      
3 A' 3153 3036 10.13      
4 A' 3151 3035 9.09      
5 A' 3044 2931 17.57      
6 A' 1729 1665 158.38      
7 A' 1485 1431 9.96      
8 A' 1448 1395 1.18      
9 A' 1411 1359 45.85      
10 A' 1367 1317 8.66      
11 A' 1211 1166 154.32      
12 A' 1021 983 30.04      
13 A' 978 942 9.32      
14 A' 872 840 4.46      
15 A' 481 463 19.24      
16 A' 409 394 1.47      
17 A" 3103 2988 13.95      
18 A" 1465 1411 10.06      
19 A" 1068 1029 0.89      
20 A" 803 773 78.90      
21 A" 727 700 2.04      
22 A" 508 489 0.15      
23 A" 443 427 111.77      
24 A" 183 176 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 18577.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 17891.6 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 B3PW91/6-311G**
ABC
0.33847 0.30448 0.16520

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.883 -1.107 0.000
C2 0.000 0.096 0.000
C3 0.426 1.361 0.000
O4 -1.314 -0.268 0.000
H5 1.935 -0.824 0.000
H6 0.678 -1.723 0.881
H7 0.678 -1.723 -0.881
H8 1.484 1.586 0.000
H9 -0.265 2.199 0.000
H10 -1.853 0.529 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49242.51062.35141.08971.09431.09432.75983.50003.1875
C21.49241.33511.36332.14242.13232.13232.10292.11981.9027
C32.51061.33512.38372.65553.21793.21791.08131.08592.4261
O42.35141.36332.38373.29592.61972.61973.35622.68100.9622
H51.08972.14242.65553.29591.77881.77882.45203.73874.0220
H61.09432.13233.21792.61971.77881.76223.51824.12943.5009
H71.09432.13233.21792.61971.77881.76223.51824.12943.5009
H82.75982.10291.08133.35622.45203.51823.51821.85293.5000
H93.50002.11981.08592.68103.73874.12944.12941.85292.3047
H103.18751.90272.42610.96224.02203.50093.50093.50002.3047

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 125.129 C1 C2 O4 110.772
C2 C1 H5 111.186 C2 C1 H6 110.086
C2 C1 H7 110.086 C2 C3 H8 120.611
C2 C3 H9 121.882 C2 O4 H10 108.583
C3 C2 O4 124.099 H5 C1 H6 109.068
H5 C1 H7 109.068 H6 C1 H7 107.252
H8 C3 H9 117.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.289      
2 C 0.076      
3 C -0.307      
4 O -0.357      
5 H 0.127      
6 H 0.139      
7 H 0.139      
8 H 0.118      
9 H 0.104      
10 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.106 0.534 0.000 0.544
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.187 -3.330 0.000
y -3.330 -24.249 0.000
z 0.000 0.000 -26.861
Traceless
 xyz
x 3.368 -3.330 0.000
y -3.330 0.276 0.000
z 0.000 0.000 -3.643
Polar
3z2-r2-7.287
x2-y22.062
xy-3.330
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.746 0.278 0.000
y 0.278 7.405 0.000
z 0.000 0.000 3.696


<r2> (average value of r2) Å2
<r2> 80.111
(<r2>)1/2 8.950