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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-192.918121
Energy at 298.15K-192.924418
HF Energy-192.918121
Nuclear repulsion energy119.412433
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 PBEPBEultrafine/aug-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' 3677 3654 22.19      
2 A' 3193 3174 8.86      
3 A' 3091 3073 9.99      
4 A' 3088 3070 6.17      
5 A' 2973 2955 18.24      
6 A' 1670 1660 149.14      
7 A' 1414 1406 7.29      
8 A' 1391 1382 1.60      
9 A' 1342 1334 42.67      
10 A' 1305 1297 6.57      
11 A' 1168 1161 134.84      
12 A' 975 969 29.97      
13 A' 939 933 9.04      
14 A' 848 843 5.67      
15 A' 462 459 16.79      
16 A' 398 395 1.50      
17 A" 3037 3019 9.90      
18 A" 1394 1386 8.36      
19 A" 1013 1007 0.00      
20 A" 774 770 65.58      
21 A" 691 687 0.08      
22 A" 481 478 1.32      
23 A" 455 452 91.29      
24 A" 172 171 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 17976.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 17866.5 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.33191 0.29885 0.16210

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.940 -1.074 0.000
C2 0.000 0.094 0.000
C3 0.364 1.395 0.000
O4 -1.312 -0.334 0.000
H5 1.987 -0.732 0.000
H6 0.766 -1.708 0.891
H7 0.766 -1.708 -0.891
H8 1.422 1.675 0.000
H9 -0.377 2.206 0.000
H10 -1.892 0.450 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.49932.53542.36991.10221.10721.10722.79093.53463.2155
C21.49931.35101.38012.15232.15122.15122.12642.14531.9248
C32.53541.35102.40842.67583.25343.25341.09461.09872.4457
O42.36991.38012.40843.32322.64522.64523.39312.70700.9755
H51.10222.15232.67583.32321.79971.79972.47233.77154.0552
H61.10722.15123.25342.64521.79971.78203.55924.17373.5373
H71.10722.15123.25342.64521.79971.78203.55924.17373.5373
H82.79092.12641.09463.39312.47233.55923.55921.87643.5330
H93.53462.14531.09872.70703.77154.17374.17371.87642.3188
H103.21551.92482.44570.97554.05523.53733.53733.53302.3188

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 125.554 C1 C2 O4 110.717
C2 C1 H5 110.731 C2 C1 H6 110.344
C2 C1 H7 110.344 C2 C3 H8 120.437
C2 C3 H9 121.933 C2 O4 H10 108.366
C3 C2 O4 123.729 H5 C1 H6 109.085
H5 C1 H7 109.085 H6 C1 H7 107.167
H8 C3 H9 117.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.472      
2 C 0.870      
3 C 0.709      
4 O -0.563      
5 H -0.243      
6 H -0.099      
7 H -0.099      
8 H -0.538      
9 H -0.670      
10 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.034 0.466 0.000 0.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.749 -3.212 0.000
y -3.212 -25.176 0.000
z 0.000 0.000 -27.603
Traceless
 xyz
x 3.641 -3.212 0.000
y -3.212 -0.000 0.000
z 0.000 0.000 -3.640
Polar
3z2-r2-7.281
x2-y22.427
xy-3.212
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.124 0.199 0.000
y 0.199 8.756 0.000
z 0.000 0.000 5.465


<r2> (average value of r2) Å2
<r2> 81.833
(<r2>)1/2 9.046