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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: mPW1PW91/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311+G(3df,2pd)
 hartrees
Energy at 0K-117.916555
Energy at 298.15K-117.922186
HF Energy-117.916555
Nuclear repulsion energy71.046351
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 mPW1PW91/6-311+G(3df,2pd)
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' 3239 3239 14.49      
2 A' 3156 3156 8.32      
3 A' 3148 3148 22.67      
4 A' 3128 3128 5.79      
5 A' 3041 3041 20.98      
6 A' 1729 1729 17.35      
7 A' 1493 1493 17.36      
8 A' 1452 1452 0.84      
9 A' 1404 1404 2.82      
10 A' 1331 1331 0.04      
11 A' 1196 1196 0.31      
12 A' 946 946 3.50      
13 A' 939 939 3.93      
14 A' 424 424 1.09      
15 A" 3096 3096 14.17      
16 A" 1479 1479 7.81      
17 A" 1073 1073 3.66      
18 A" 1034 1034 10.46      
19 A" 955 955 48.55      
20 A" 595 595 13.05      
21 A" 207 207 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 17532.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17532.4 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 mPW1PW91/6-311+G(3df,2pd)
ABC
1.57704 0.31300 0.27431

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+G(3df,2pd)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.131 -0.500 0.000
C2 0.000 0.471 0.000
C3 1.284 0.147 0.000
H4 1.607 -0.888 0.000
H5 2.059 0.901 0.000
H6 -0.273 1.523 0.000
H7 -0.774 -1.529 0.000
H8 -1.768 -0.358 0.876
H9 -1.768 -0.358 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49092.50062.76573.48482.19711.08921.09201.0920
C21.49091.32452.10442.10371.08622.14442.13982.1398
C32.50061.32451.08361.08172.07772.65403.21493.2149
H42.76572.10441.08361.84513.05662.46583.52663.5266
H53.48482.10371.08171.84512.41353.73264.12294.1229
H62.19711.08622.07773.05662.41353.09212.55672.5567
H71.08922.14442.65402.46583.73263.09211.76811.7681
H81.09202.13983.21493.52664.12292.55671.76811.7519
H91.09202.13983.21493.52664.12292.55671.76811.7519

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.188 C1 C2 H6 116.088
C2 C1 H7 111.483 C2 C1 H8 110.936
C2 C1 H9 110.936 C2 C3 H4 121.509
C2 C3 H5 121.605 C3 C2 H6 118.724
H4 C3 H5 116.887 H7 C1 H8 108.317
H7 C1 H9 108.317 H8 C1 H9 106.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311+G(3df,2pd) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.033      
2 C -0.008      
3 C -0.182      
4 H 0.022      
5 H 0.038      
6 H 0.009      
7 H 0.022      
8 H 0.033      
9 H 0.033      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.429 -0.055 0.000 0.433
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.028 -0.215 0.000
y -0.215 -19.002 0.000
z 0.000 0.000 -21.889
Traceless
 xyz
x 1.418 -0.215 0.000
y -0.215 1.456 0.000
z 0.000 0.000 -2.874
Polar
3z2-r2-5.748
x2-y2-0.026
xy-0.215
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.533 0.066 0.000
y 0.066 5.377 0.000
z 0.000 0.000 4.681


<r2> (average value of r2) Å2
<r2> 54.801
(<r2>)1/2 7.403