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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-20.489973
Energy at 298.15K-20.495502
HF Energy-20.489973
Nuclear repulsion energy39.661878
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' 3182 3182 48.35      
2 A' 3097 3097 32.42      
3 A' 3082 3082 41.78      
4 A' 3071 3071 1.23      
5 A' 2967 2967 36.90      
6 A' 1666 1666 13.89      
7 A' 1460 1460 22.00      
8 A' 1410 1410 1.75      
9 A' 1380 1380 7.89      
10 A' 1287 1287 0.02      
11 A' 1169 1169 1.97      
12 A' 923 923 10.43      
13 A' 910 910 0.57      
14 A' 409 409 1.17      
15 A" 3040 3040 45.03      
16 A" 1450 1450 17.00      
17 A" 1040 1040 0.97      
18 A" 998 998 32.07      
19 A" 935 935 91.35      
20 A" 577 577 23.79      
21 A" 191 191 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 17121.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17121.0 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
1.48428 0.29788 0.26042

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 -1.168 -0.490 0.000
C2 0.000 0.492 0.000
C3 1.325 0.119 0.000
H4 1.630 -0.941 0.000
H5 2.131 0.873 0.000
H6 -0.256 1.567 0.000
H7 -0.816 -1.542 0.000
H8 -1.816 -0.341 0.894
H9 -1.816 -0.341 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52522.56542.83343.56902.25001.10931.11391.1139
C21.52521.37612.17002.16501.10562.19142.18812.1881
C32.56541.37611.10311.10402.14372.70973.29723.2972
H42.83342.17001.10311.88193.13802.51883.60973.6097
H53.56902.16501.10401.88192.48603.81044.22474.2247
H62.25001.10562.14373.13802.48603.15932.62132.6213
H71.10932.19142.70972.51883.81043.15931.80021.8002
H81.11392.18813.29723.60974.22472.62131.80021.7871
H91.11392.18813.29723.60974.22472.62131.80021.7871

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.236 C1 C2 H6 116.671
C2 C1 H7 111.593 C2 C1 H8 111.050
C2 C1 H9 111.050 C2 C3 H4 121.768
C2 C3 H5 121.222 C3 C2 H6 119.093
H4 C3 H5 117.010 H7 C1 H8 108.141
H7 C1 H9 108.141 H8 C1 H9 106.671
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 -0.596      
2 C -0.060      
3 C -0.514      
4 H 0.234      
5 H 0.169      
6 H 0.259      
7 H 0.189      
8 H 0.159      
9 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.477 -0.030 0.000 0.478
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.554 -0.209 0.000
y -0.209 -18.289 0.000
z 0.000 0.000 -21.761
Traceless
 xyz
x 1.471 -0.209 0.000
y -0.209 1.868 0.000
z 0.000 0.000 -3.339
Polar
3z2-r2-6.679
x2-y2-0.265
xy-0.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.941 -0.133 0.000
y -0.133 4.282 0.000
z 0.000 0.000 3.028


<r2> (average value of r2) Å2
<r2> 49.488
(<r2>)1/2 7.035