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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3LYP/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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-20.527601
Energy at 298.15K 
HF Energy-20.527601
Nuclear repulsion energy39.916917
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/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' 3220 3110 35.54 63.19 0.56 0.72
2 A' 3148 3040 14.42 133.69 0.23 0.38
3 A' 3135 3027 37.54 25.94 0.36 0.53
4 A' 3115 3008 14.60 79.77 0.73 0.84
5 A' 3029 2925 35.21 174.53 0.03 0.06
6 A' 1719 1660 11.96 21.78 0.10 0.18
7 A' 1491 1440 15.50 13.42 0.65 0.79
8 A' 1441 1392 1.59 18.31 0.65 0.79
9 A' 1403 1355 1.01 6.90 0.63 0.77
10 A' 1309 1264 0.26 16.06 0.36 0.53
11 A' 1182 1141 0.77 5.57 0.68 0.81
12 A' 927 896 7.74 4.02 0.28 0.44
13 A' 917 886 0.21 3.63 0.25 0.41
14 A' 414 400 1.07 3.25 0.59 0.74
15 A" 3078 2972 41.96 87.50 0.75 0.86
16 A" 1481 1430 11.15 15.64 0.75 0.86
17 A" 1057 1021 5.03 5.38 0.75 0.86
18 A" 1018 983 25.58 0.66 0.75 0.86
19 A" 932 900 74.11 6.81 0.75 0.86
20 A" 582 562 18.79 4.19 0.75 0.86
21 A" 201 194 0.55 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17399.1 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 16802.3 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/CEP-31G*
ABC
1.50182 0.30172 0.26376

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.159 -0.494 0.000
C2 0.000 0.490 0.000
C3 1.314 0.126 0.000
H4 1.620 -0.927 0.000
H5 2.111 0.879 0.000
H6 -0.255 1.557 0.000
H7 -0.803 -1.538 0.000
H8 -1.802 -0.348 0.888
H9 -1.802 -0.348 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52032.54912.81253.54692.24191.10261.10681.1068
C21.52031.36342.15232.14701.09782.18082.17712.1771
C32.54911.36341.09611.09722.12442.69193.27473.2747
H42.81252.15231.09611.87143.11302.49873.58313.5831
H53.54692.14701.09721.87142.46223.78594.19674.1967
H62.24191.09782.12443.11302.46223.14342.61032.6103
H71.10262.18082.69192.49873.78593.14341.79011.7901
H81.10682.17713.27473.58314.19672.61031.79011.7769
H91.10682.17713.27473.58314.19672.61031.79011.7769

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.157 C1 C2 H6 116.890
C2 C1 H7 111.500 C2 C1 H8 110.954
C2 C1 H9 110.954 C2 C3 H4 121.733
C2 C3 H5 121.134 C3 C2 H6 118.953
H4 C3 H5 117.133 H7 C1 H8 108.234
H7 C1 H9 108.234 H8 C1 H9 106.789
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.557      
2 C -0.066      
3 C -0.556      
4 H 0.246      
5 H 0.178      
6 H 0.275      
7 H 0.182      
8 H 0.149      
9 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.429 -0.016 0.000 0.429
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.632 -0.275 0.000
y -0.275 -18.291 0.000
z 0.000 0.000 -21.711
Traceless
 xyz
x 1.369 -0.275 0.000
y -0.275 1.881 0.000
z 0.000 0.000 -3.250
Polar
3z2-r2-6.499
x2-y2-0.341
xy-0.275
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.967 -0.115 0.000
y -0.115 4.303 0.000
z 0.000 0.000 3.141


<r2> (average value of r2) Å2
<r2> 49.017
(<r2>)1/2 7.001