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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-117.861937
Energy at 298.15K 
HF Energy-117.861937
Nuclear repulsion energy70.660962
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*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3248 3107 21.09      
2 A' 3166 3029 4.49      
3 A' 3156 3020 37.30      
4 A' 3134 2998 7.00      
5 A' 3042 2910 25.50      
6 A' 1744 1669 10.53      
7 A' 1518 1453 12.25      
8 A' 1468 1404 0.98      
9 A' 1428 1366 1.52      
10 A' 1336 1278 0.22      
11 A' 1203 1150 0.46      
12 A' 952 911 5.59      
13 A' 941 900 1.36      
14 A' 423 405 0.96      
15 A" 3099 2965 23.08      
16 A" 1504 1439 7.49      
17 A" 1077 1030 0.41      
18 A" 1034 990 12.29      
19 A" 934 894 43.96      
20 A" 588 563 11.67      
21 A" 209 200 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 17601.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 16839.4 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 B3PW91/6-31G*
ABC
1.56037 0.30960 0.27134

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.138 -0.500 0.000
C2 0.000 0.474 0.000
C3 1.292 0.145 0.000
H4 1.615 -0.894 0.000
H5 2.074 0.900 0.000
H6 -0.274 1.531 0.000
H7 -0.780 -1.535 0.000
H8 -1.779 -0.360 0.880
H9 -1.779 -0.360 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49782.51372.78133.50352.20671.09511.09821.0982
C21.49781.33292.11702.11711.09142.15522.15342.1534
C32.51371.33291.08871.08702.09032.66753.23443.2344
H42.78132.11701.08871.85203.07382.47973.54733.5473
H53.50352.11711.08701.85202.43073.75164.14854.1485
H62.20671.09142.09033.07382.43073.10712.57242.5724
H71.09512.15522.66752.47973.75163.10711.77581.7758
H81.09822.15343.23443.54734.14852.57241.77581.7609
H91.09822.15343.23443.54734.14852.57241.77581.7609

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.153 C1 C2 H6 116.039
C2 C1 H7 111.501 C2 C1 H8 111.161
C2 C1 H9 111.161 C2 C3 H4 121.577
C2 C3 H5 121.735 C3 C2 H6 118.807
H4 C3 H5 116.687 H7 C1 H8 108.118
H7 C1 H9 108.118 H8 C1 H9 106.581
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.554      
2 C -0.074      
3 C -0.381      
4 H 0.157      
5 H 0.162      
6 H 0.155      
7 H 0.176      
8 H 0.179      
9 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.363 -0.020 0.000 0.364
CHELPG        
AIM        
ESP -0.359 -0.048 0.000 0.362


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.587 -0.157 0.000
y -0.157 -18.564 0.000
z 0.000 0.000 -21.284
Traceless
 xyz
x 1.338 -0.157 0.000
y -0.157 1.371 0.000
z 0.000 0.000 -2.708
Polar
3z2-r2-5.417
x2-y2-0.022
xy-0.157
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.632 -0.058 0.000
y -0.058 4.540 0.000
z 0.000 0.000 2.823


<r2> (average value of r2) Å2
<r2> 54.963
(<r2>)1/2 7.414