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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: PBEPBE/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 PBEPBE/CEP-31G*
 hartrees
Energy at 0K-20.509809
Energy at 298.15K-20.515293
HF Energy-20.509809
Nuclear repulsion energy39.750835
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 PBEPBE/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' 3165 3165 30.56      
2 A' 3090 3090 22.18      
3 A' 3078 3078 34.79      
4 A' 3068 3068 0.03      
5 A' 2974 2974 28.95      
6 A' 1677 1677 13.18      
7 A' 1443 1443 17.84      
8 A' 1393 1393 1.86      
9 A' 1352 1352 2.35      
10 A' 1267 1267 0.12      
11 A' 1150 1150 1.02      
12 A' 909 909 6.58      
13 A' 892 892 3.61      
14 A' 402 402 1.17      
15 A" 3034 3034 32.00      
16 A" 1432 1432 12.94      
17 A" 1015 1015 4.03      
18 A" 985 985 28.50      
19 A" 892 892 73.65      
20 A" 565 565 20.18      
21 A" 198 198 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 16990.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16990.2 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 PBEPBE/CEP-31G*
ABC
1.48832 0.30004 0.26217

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.163 -0.488 0.000
C2 0.000 0.490 0.000
C3 1.319 0.118 0.000
H4 1.623 -0.943 0.000
H5 2.125 0.873 0.000
H6 -0.252 1.566 0.000
H7 -0.812 -1.540 0.000
H8 -1.811 -0.337 0.893
H9 -1.811 -0.337 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51962.55522.82323.55902.24721.10911.11351.1135
C21.51961.37082.16532.15971.10552.18642.18222.1822
C32.55521.37081.10361.10462.13722.70023.28723.2872
H42.82322.16531.10361.88423.13272.50743.60023.6002
H53.55902.15971.10461.88422.47663.80164.21434.2143
H62.24721.10552.13723.13272.47663.15642.61752.6175
H71.10912.18642.70022.50743.80163.15641.80081.8008
H81.11352.18223.28723.60024.21432.61751.80081.7850
H91.11352.18223.28723.60024.21432.61751.80081.7850

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.188 C1 C2 H6 116.876
C2 C1 H7 111.610 C2 C1 H8 111.007
C2 C1 H9 111.007 C2 C3 H4 121.741
C2 C3 H5 121.116 C3 C2 H6 118.935
H4 C3 H5 117.144 H7 C1 H8 108.234
H7 C1 H9 108.234 H8 C1 H9 106.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.598      
2 C -0.075      
3 C -0.563      
4 H 0.251      
5 H 0.185      
6 H 0.280      
7 H 0.196      
8 H 0.162      
9 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.454 -0.026 0.000 0.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.496 -0.243 0.000
y -0.243 -18.170 0.000
z 0.000 0.000 -21.633
Traceless
 xyz
x 1.406 -0.243 0.000
y -0.243 1.894 0.000
z 0.000 0.000 -3.300
Polar
3z2-r2-6.601
x2-y2-0.325
xy-0.243
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.048 -0.067 0.000
y -0.067 4.397 0.000
z 0.000 0.000 3.165


<r2> (average value of r2) Å2
<r2> 49.214
(<r2>)1/2 7.015