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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-193.072888
Energy at 298.15K-193.079292
HF Energy-193.072888
Nuclear repulsion energy120.266684
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/cc-pVDZ
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' 3796 3663 30.74      
2 A' 3269 3155 7.67      
3 A' 3172 3061 9.97      
4 A' 3160 3049 5.21      
5 A' 3050 2943 18.31      
6 A' 1741 1680 155.01      
7 A' 1459 1408 6.95      
8 A' 1436 1386 4.20      
9 A' 1399 1350 50.18      
10 A' 1359 1312 2.17      
11 A' 1212 1170 148.09      
12 A' 1012 976 25.54      
13 A' 972 938 5.66      
14 A' 876 846 3.96      
15 A' 475 458 18.52      
16 A' 407 393 1.44      
17 A" 3119 3010 10.68      
18 A" 1439 1389 8.62      
19 A" 1056 1019 1.30      
20 A" 789 762 66.51      
21 A" 723 697 1.11      
22 A" 510 492 0.41      
23 A" 455 439 104.72      
24 A" 179 173 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 18531.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17882.9 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 B3PW91/cc-pVDZ
ABC
0.33680 0.30302 0.16443

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.862 -1.126 0.000
C2 0.000 0.095 0.000
C3 0.454 1.357 0.000
O4 -1.321 -0.244 0.000
H5 1.927 -0.862 0.000
H6 0.644 -1.744 0.886
H7 0.644 -1.744 -0.886
H8 1.524 1.561 0.000
H9 -0.227 2.213 0.000
H10 -1.841 0.573 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49422.51612.35391.09701.10201.10202.76723.51163.1918
C21.49421.34131.36352.15122.14072.14072.11482.12991.9016
C32.51611.34132.39022.66333.23113.23111.08951.09382.4251
O42.35391.36352.39023.30572.62632.62633.36922.68890.9680
H51.09702.15122.66333.30571.79091.79092.45623.75414.0312
H61.10202.14073.23112.62631.79091.77153.53334.14763.5111
H71.10202.14073.23112.62631.79091.77153.53334.14763.5111
H82.76722.11481.08953.36922.45623.53333.53331.86893.5070
H93.51162.12991.09382.68893.75414.14764.14761.86892.3006
H103.19181.90162.42510.96804.03123.51113.51113.50702.3006

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 124.996 C1 C2 O4 110.831
C2 C1 H5 111.311 C2 C1 H6 110.170
C2 C1 H7 110.170 C2 C3 H8 120.571
C2 C3 H9 121.683 C2 O4 H10 108.096
C3 C2 O4 124.173 H5 C1 H6 109.052
H5 C1 H7 109.052 H6 C1 H7 106.976
H8 C3 H9 117.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 C -0.078      
3 C -0.093      
4 O -0.198      
5 H 0.048      
6 H 0.063      
7 H 0.063      
8 H 0.037      
9 H 0.020      
10 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.195 0.419 0.000 0.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.147 -3.218 0.000
y -3.218 -24.031 0.000
z 0.000 0.000 -26.559
Traceless
 xyz
x 3.148 -3.218 0.000
y -3.218 0.322 0.000
z 0.000 0.000 -3.470
Polar
3z2-r2-6.939
x2-y21.884
xy-3.218
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.707 0.255 0.000
y 0.255 7.286 0.000
z 0.000 0.000 3.362


<r2> (average value of r2) Å2
<r2> 80.339
(<r2>)1/2 8.963