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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-117.875025
Energy at 298.15K 
HF Energy-117.875025
Nuclear repulsion energy70.636895
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 B3PW91/6-31+G**
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' 3245 3116 17.92      
2 A' 3159 3033 8.56      
3 A' 3151 3025 29.38      
4 A' 3129 3004 7.30      
5 A' 3036 2915 25.69      
6 A' 1723 1654 16.87      
7 A' 1493 1433 17.41      
8 A' 1448 1390 1.36      
9 A' 1405 1349 2.56      
10 A' 1323 1270 0.06      
11 A' 1190 1143 0.53      
12 A' 943 906 4.99      
13 A' 934 897 2.37      
14 A' 423 406 0.93      
15 A" 3097 2974 16.85      
16 A" 1479 1420 9.32      
17 A" 1065 1022 2.94      
18 A" 1022 982 14.73      
19 A" 937 899 57.09      
20 A" 588 564 15.38      
21 A" 203 195 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 17496.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 16798.7 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 B3PW91/6-31+G**
ABC
1.56066 0.30917 0.27100

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.140 -0.498 0.000
C2 0.000 0.474 0.000
C3 1.294 0.143 0.000
H4 1.615 -0.897 0.000
H5 2.074 0.899 0.000
H6 -0.270 1.531 0.000
H7 -0.785 -1.533 0.000
H8 -1.779 -0.355 0.880
H9 -1.779 -0.355 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49782.51652.78343.50422.20781.09431.09711.0971
C21.49781.33532.11812.11701.09112.15502.15112.1511
C32.51651.33531.08831.08642.09052.67033.23513.2351
H42.78342.11811.08831.85363.07342.48283.54803.5480
H53.50422.11701.08641.85362.42713.75354.14654.1465
H62.20781.09112.09053.07342.42713.10722.57122.5712
H71.09432.15502.67032.48283.75353.10721.77511.7751
H81.09712.15113.23513.54804.14652.57121.77511.7599
H91.09712.15113.23513.54804.14652.57121.77511.7599

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.209 C1 C2 H6 116.148
C2 C1 H7 111.527 C2 C1 H8 111.040
C2 C1 H9 111.040 C2 C3 H4 121.506
C2 C3 H5 121.559 C3 C2 H6 118.643
H4 C3 H5 116.935 H7 C1 H8 108.196
H7 C1 H9 108.196 H8 C1 H9 106.654
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.674      
2 C 0.100      
3 C -0.378      
4 H 0.145      
5 H 0.150      
6 H 0.149      
7 H 0.166      
8 H 0.171      
9 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.441 -0.055 0.000 0.444
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.055 -0.191 0.000
y -0.191 -18.971 0.000
z 0.000 0.000 -22.048
Traceless
 xyz
x 1.454 -0.191 0.000
y -0.191 1.580 0.000
z 0.000 0.000 -3.035
Polar
3z2-r2-6.069
x2-y2-0.084
xy-0.191
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.339 -0.104 0.000
y -0.104 4.950 0.000
z 0.000 0.000 4.198


<r2> (average value of r2) Å2
<r2> 55.339
(<r2>)1/2 7.439