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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-117.767240
Energy at 298.15K 
HF Energy-117.628078
Nuclear repulsion energy70.725293
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 B2PLYP/6-31G**
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' 3281 3281 20.11 61.03 0.64 0.78
2 A' 3194 3194 7.21 144.63 0.13 0.23
3 A' 3185 3185 29.22 13.42 0.50 0.67
4 A' 3161 3161 10.13 79.95 0.73 0.84
5 A' 3070 3070 24.19 139.40 0.03 0.05
6 A' 1739 1739 8.24 8.49 0.08 0.15
7 A' 1532 1532 9.43 14.60 0.72 0.84
8 A' 1483 1483 0.80 23.97 0.55 0.71
9 A' 1440 1440 0.84 6.66 0.73 0.84
10 A' 1344 1344 0.31 17.63 0.46 0.63
11 A' 1211 1211 0.25 3.45 0.75 0.86
12 A' 961 961 3.76 0.37 0.51 0.67
13 A' 943 943 1.55 5.53 0.21 0.35
14 A' 428 428 0.89 1.19 0.41 0.58
15 A" 3131 3131 24.62 90.91 0.75 0.86
16 A" 1518 1518 5.50 16.41 0.75 0.86
17 A" 1088 1088 1.05 0.39 0.75 0.86
18 A" 1041 1041 11.08 0.36 0.75 0.86
19 A" 938 938 36.40 0.29 0.75 0.86
20 A" 592 592 9.21 12.90 0.75 0.86
21 A" 207 207 0.42 2.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17743.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17743.1 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 B2PLYP/6-31G**
ABC
1.55930 0.31007 0.27159

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.139 -0.499 0.000
C2 0.000 0.477 0.000
C3 1.292 0.142 0.000
H4 1.607 -0.895 0.000
H5 2.073 0.892 0.000
H6 -0.269 1.531 0.000
H7 -0.777 -1.528 0.000
H8 -1.776 -0.361 0.878
H9 -1.776 -0.361 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49972.51352.77423.49992.20781.09131.09381.0938
C21.49971.33442.11342.11421.08732.15082.15122.1512
C32.51351.33441.08451.08272.08912.65913.23033.2303
H42.77422.11341.08451.84683.06692.46673.53583.5358
H53.49992.11421.08271.84682.42803.73904.14194.1419
H62.20781.08732.08913.06692.42803.10082.57272.5727
H71.09132.15082.65912.46673.73903.10081.76981.7698
H81.09382.15123.23033.53584.14192.57271.76981.7562
H91.09382.15123.23033.53584.14192.57271.76981.7562

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.865 C1 C2 H6 116.258
C2 C1 H7 111.247 C2 C1 H8 111.120
C2 C1 H9 111.120 C2 C3 H4 121.438
C2 C3 H5 121.666 C3 C2 H6 118.876
H4 C3 H5 116.895 H7 C1 H8 108.189
H7 C1 H9 108.189 H8 C1 H9 106.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 C -0.039      
3 C -0.244      
4 H 0.095      
5 H 0.100      
6 H 0.093      
7 H 0.112      
8 H 0.118      
9 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.330 -0.017 0.000 0.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.947 -0.168 0.011
y -0.168 -18.914 0.002
z 0.011 0.002 -21.358
Traceless
 xyz
x 1.189 -0.168 0.011
y -0.168 1.238 0.002
z 0.011 0.002 -2.427
Polar
3z2-r2-4.855
x2-y2-0.033
xy-0.168
xz0.011
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.517 -0.076 -0.002
y -0.076 4.530 0.000
z -0.002 0.000 2.842


<r2> (average value of r2) Å2
<r2> 55.043
(<r2>)1/2 7.419