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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-117.784840
Energy at 298.15K-117.779733
HF Energy-117.907559
Nuclear repulsion energy70.581058
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 B3LYP/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' 3235 3106 23.63 64.89 0.63 0.77
2 A' 3156 3031 3.87 138.79 0.12 0.22
3 A' 3144 3020 38.07 21.36 0.46 0.63
4 A' 3116 2992 10.56 85.28 0.70 0.83
5 A' 3032 2912 27.14 146.50 0.04 0.07
6 A' 1738 1669 9.76 11.63 0.09 0.17
7 A' 1524 1464 10.05 15.82 0.72 0.83
8 A' 1473 1415 0.78 27.75 0.54 0.70
9 A' 1436 1379 0.81 8.32 0.71 0.83
10 A' 1339 1286 0.32 18.69 0.47 0.64
11 A' 1204 1156 0.33 3.86 0.75 0.86
12 A' 957 919 4.13 0.38 0.54 0.70
13 A' 933 896 1.83 5.02 0.22 0.36
14 A' 425 408 0.96 1.26 0.41 0.58
15 A" 3079 2957 27.06 98.62 0.75 0.86
16 A" 1510 1450 6.09 17.44 0.75 0.86
17 A" 1082 1039 0.46 0.44 0.75 0.86
18 A" 1035 994 10.33 0.42 0.75 0.86
19 A" 936 898 38.58 0.39 0.75 0.86
20 A" 589 566 9.84 13.38 0.75 0.86
21 A" 211 203 0.46 2.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17575.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 16877.6 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 B3LYP/6-31G*
ABC
1.55881 0.30854 0.27048

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.139 -0.504 0.000
C2 0.000 0.475 0.000
C3 1.293 0.149 0.000
H4 1.619 -0.889 0.000
H5 2.074 0.905 0.000
H6 -0.277 1.531 0.000
H7 -0.778 -1.538 0.000
H8 -1.781 -0.367 0.881
H9 -1.781 -0.367 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50222.51832.78523.50832.20981.09531.09851.0985
C21.50221.33352.11752.11791.09122.15882.15792.1579
C32.51831.33351.08851.08672.09122.67193.23913.2391
H42.78522.11751.08851.85093.07442.48423.55143.5514
H53.50832.11791.08671.85092.43273.75584.15374.1537
H62.20981.09122.09123.07442.43273.10962.57622.5762
H71.09532.15882.67192.48423.75583.10961.77601.7760
H81.09852.15793.23913.55144.15372.57621.77601.7611
H91.09852.15793.23913.55144.15372.57621.77601.7611

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.227 C1 C2 H6 115.896
C2 C1 H7 111.519 C2 C1 H8 111.191
C2 C1 H9 111.191 C2 C3 H4 121.649
C2 C3 H5 121.838 C3 C2 H6 118.877
H4 C3 H5 116.513 H7 C1 H8 108.092
H7 C1 H9 108.092 H8 C1 H9 106.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.484      
2 C -0.041      
3 C -0.333      
4 H 0.132      
5 H 0.136      
6 H 0.125      
7 H 0.152      
8 H 0.156      
9 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.354 -0.014 0.000 0.355
CHELPG 0.314 -0.030 0.000 0.316
AIM 0.016 0.032 0.000 0.035
ESP 0.353 -0.037 0.000 0.355


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 55.186
(<r2>)1/2 7.429