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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: mPW1PW91/CEP-31G

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/CEP-31G
 hartrees
Energy at 0K-20.532762
Energy at 298.15K-20.538376
HF Energy-20.532762
Nuclear repulsion energy39.966138
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/CEP-31G
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' 3282 3118 49.73      
2 A' 3200 3040 29.88      
3 A' 3180 3021 50.81      
4 A' 3171 3012 0.73      
5 A' 3063 2910 40.85      
6 A' 1732 1645 13.63      
7 A' 1515 1439 21.89      
8 A' 1467 1394 1.97      
9 A' 1436 1364 6.80      
10 A' 1337 1270 0.02      
11 A' 1213 1152 1.66      
12 A' 958 910 8.91      
13 A' 943 895 0.55      
14 A' 422 401 1.00      
15 A" 3140 2982 48.73      
16 A" 1506 1430 16.46      
17 A" 1089 1035 1.35      
18 A" 1039 987 24.64      
19 A" 985 936 93.64      
20 A" 601 571 22.98      
21 A" 191 182 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 17734.8 cm-1
Scaled (by 0.9499) Zero Point Vibrational Energy (zpe) 16846.3 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/CEP-31G
ABC
1.50796 0.30185 0.26398

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.160 -0.491 0.000
C2 0.000 0.489 0.000
C3 1.315 0.122 0.000
H4 1.621 -0.927 0.000
H5 2.112 0.872 0.000
H6 -0.256 1.553 0.000
H7 -0.808 -1.533 0.000
H8 -1.800 -0.344 0.886
H9 -1.800 -0.344 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51812.54942.81433.54382.23511.09931.10341.1034
C21.51811.36502.15212.14621.09512.17722.17232.1723
C32.54941.36501.09311.09382.12522.69233.27203.2720
H42.81432.15211.09311.86473.11062.50353.58163.5816
H53.54382.14621.09381.86472.46423.78284.19114.1911
H62.23511.09512.12523.11062.46423.13512.60162.6016
H71.09932.17722.69232.50353.78283.13511.78391.7839
H81.10342.17233.27203.58164.19112.60161.78391.7729
H91.10342.17233.27203.58164.19112.60161.78391.7729

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.237 C1 C2 H6 116.660
C2 C1 H7 111.568 C2 C1 H8 110.933
C2 C1 H9 110.933 C2 C3 H4 121.811
C2 C3 H5 121.189 C3 C2 H6 119.103
H4 C3 H5 117.000 H7 C1 H8 108.164
H7 C1 H9 108.164 H8 C1 H9 106.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.552      
2 C -0.059      
3 C -0.491      
4 H 0.222      
5 H 0.160      
6 H 0.247      
7 H 0.174      
8 H 0.148      
9 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.456 -0.032 0.000 0.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.544 -0.241 0.000
y -0.241 -18.289 0.000
z 0.000 0.000 -21.719
Traceless
 xyz
x 1.461 -0.241 0.000
y -0.241 1.842 0.000
z 0.000 0.000 -3.303
Polar
3z2-r2-6.606
x2-y2-0.254
xy-0.241
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.776 -0.205 0.000
y -0.205 4.139 0.000
z 0.000 0.000 2.973


<r2> (average value of r2) Å2
<r2> 48.941
(<r2>)1/2 6.996