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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-117.873279
Energy at 298.15K 
HF Energy-117.873279
Nuclear repulsion energy70.776694
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 B3PW91/6-31G(2df,p)
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' 3237 3112 16.38 61.26 0.63 0.77
2 A' 3154 3032 7.13 137.98 0.12 0.21
3 A' 3144 3023 27.52 14.65 0.42 0.59
4 A' 3123 3003 5.92 88.60 0.70 0.82
5 A' 3029 2912 22.76 147.08 0.03 0.06
6 A' 1728 1661 11.68 14.50 0.10 0.18
7 A' 1487 1429 12.09 10.66 0.70 0.83
8 A' 1443 1388 0.66 26.96 0.54 0.70
9 A' 1396 1342 1.28 6.68 0.67 0.81
10 A' 1323 1272 0.28 17.10 0.45 0.62
11 A' 1188 1142 0.34 2.31 0.74 0.85
12 A' 939 902 6.78 1.84 0.25 0.40
13 A' 934 898 0.27 3.76 0.15 0.26
14 A' 419 403 1.07 1.35 0.41 0.58
15 A" 3089 2969 18.39 91.38 0.75 0.86
16 A" 1473 1416 5.90 13.15 0.75 0.86
17 A" 1065 1024 1.73 0.40 0.75 0.86
18 A" 1035 995 8.14 0.22 0.75 0.86
19 A" 941 905 35.74 0.36 0.75 0.86
20 A" 590 568 9.73 8.86 0.75 0.86
21 A" 212 204 0.45 1.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17473.6 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 16799.1 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 B3PW91/6-31G(2df,p)
ABC
1.56688 0.31055 0.27221

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.135 -0.502 0.000
C2 0.000 0.473 0.000
C3 1.289 0.148 0.000
H4 1.615 -0.889 0.000
H5 2.069 0.904 0.000
H6 -0.278 1.527 0.000
H7 -0.776 -1.535 0.000
H8 -1.777 -0.362 0.879
H9 -1.777 -0.362 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49592.50972.77673.49832.20241.09391.09711.0971
C21.49591.32922.11232.11311.09022.15282.15082.1508
C32.50971.32921.08741.08552.08692.66463.22983.2298
H42.77672.11231.08741.84943.06902.47673.54273.5427
H53.49832.11311.08551.84942.42783.74724.14264.1426
H62.20241.09022.08693.06902.42783.10252.56662.5666
H71.09392.15282.66462.47673.74723.10251.77451.7745
H81.09712.15083.22983.54274.14262.56661.77451.7576
H91.09712.15083.22983.54274.14262.56661.77451.7576

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.224 C1 C2 H6 115.890
C2 C1 H7 111.513 C2 C1 H8 111.154
C2 C1 H9 111.154 C2 C3 H4 121.546
C2 C3 H5 121.787 C3 C2 H6 118.886
H4 C3 H5 116.667 H7 C1 H8 108.179
H7 C1 H9 108.179 H8 C1 H9 106.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.476      
2 C 0.008      
3 C -0.353      
4 H 0.128      
5 H 0.134      
6 H 0.115      
7 H 0.144      
8 H 0.150      
9 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.377 -0.027 0.000 0.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.639 -0.165 0.000
y -0.165 -18.590 0.000
z 0.000 0.000 -21.103
Traceless
 xyz
x 1.208 -0.165 0.000
y -0.165 1.281 0.000
z 0.000 0.000 -2.489
Polar
3z2-r2-4.978
x2-y2-0.048
xy-0.165
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.782 0.012 0.000
y 0.012 4.734 0.000
z 0.000 0.000 3.228


<r2> (average value of r2) Å2
<r2> 54.808
(<r2>)1/2 7.403