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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-36.524969
Energy at 298.15K-36.531303
HF Energy-36.524969
Nuclear repulsion energy67.291544
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/CEP-121G*
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' 3766 3650 15.72      
2 A' 3225 3126 16.93      
3 A' 3127 3031 20.45      
4 A' 3124 3028 11.79      
5 A' 3024 2932 26.53      
6 A' 1694 1642 154.32      
7 A' 1502 1456 9.01      
8 A' 1457 1412 3.05      
9 A' 1417 1374 31.42      
10 A' 1351 1310 15.78      
11 A' 1207 1170 151.53      
12 A' 1017 986 35.30      
13 A' 972 942 13.92      
14 A' 846 820 5.15      
15 A' 473 459 19.02      
16 A' 402 389 1.70      
17 A" 3079 2985 24.19      
18 A" 1483 1438 9.17      
19 A" 1069 1037 0.06      
20 A" 784 760 87.85      
21 A" 716 694 2.23      
22 A" 489 474 0.89      
23 A" 423 410 116.62      
24 A" 184 178 1.58      

Unscaled Zero Point Vibrational Energy (zpe) 18414.6 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 17851.1 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/CEP-121G*
ABC
0.33113 0.29737 0.16141

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.932 -1.091 0.000
C2 0.000 0.098 0.000
C3 0.382 1.391 0.000
O4 -1.321 -0.316 0.000
H5 1.977 -0.768 0.000
H6 0.750 -1.715 0.885
H7 0.750 -1.715 -0.885
H8 1.436 1.653 0.000
H9 -0.338 2.209 0.000
H10 -1.889 0.473 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51072.54162.38231.09381.09811.09812.78993.53613.2250
C21.51071.34761.38452.15812.15272.15272.11632.13781.9258
C32.54161.34762.41112.68333.25023.25021.08581.09062.4501
O42.38231.38452.41113.32852.65132.65133.38782.70970.9717
H51.09382.15812.68333.32851.78481.78482.48053.77114.0598
H61.09812.15273.25022.65131.78481.76973.54954.16753.5401
H71.09812.15273.25022.65131.78481.76973.54954.16753.5401
H82.78992.11631.08583.38782.48053.54953.54951.85933.5285
H93.53612.13781.09062.70973.77114.16754.16751.85932.3286
H103.22501.92582.45010.97174.05983.54013.54013.52852.3286

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 125.443 C1 C2 O4 110.663
C2 C1 H5 110.892 C2 C1 H6 110.208
C2 C1 H7 110.208 C2 C3 H8 120.471
C2 C3 H9 122.165 C2 O4 H10 108.370
C3 C2 O4 123.893 H5 C1 H6 109.037
H5 C1 H7 109.037 H6 C1 H7 107.377
H8 C3 H9 117.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.642      
2 C 0.482      
3 C -0.636      
4 O -0.472      
5 H 0.180      
6 H 0.180      
7 H 0.180      
8 H 0.177      
9 H 0.143      
10 H 0.408      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.048 0.623 0.000 0.624
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.215 -3.446 0.000
y -3.446 -24.682 0.000
z 0.000 0.000 -27.317
Traceless
 xyz
x 3.784 -3.446 0.000
y -3.446 0.084 0.000
z 0.000 0.000 -3.869
Polar
3z2-r2-7.737
x2-y22.467
xy-3.446
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.963 0.288 0.000
y 0.288 7.812 0.000
z 0.000 0.000 3.972


<r2> (average value of r2) Å2
<r2> 69.764
(<r2>)1/2 8.352