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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: mPW1PW91/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 mPW1PW91/CEP-31G*
 hartrees
Energy at 0K-20.557879
Energy at 298.15K-20.563452
HF Energy-20.557879
Nuclear repulsion energy40.044895
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 mPW1PW91/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' 3265 3102 32.08      
2 A' 3193 3033 22.37      
3 A' 3176 3017 37.29      
4 A' 3168 3009 3.48      
5 A' 3071 2917 33.26      
6 A' 1747 1659 12.70      
7 A' 1498 1423 16.99      
8 A' 1449 1377 1.63      
9 A' 1406 1336 1.48      
10 A' 1316 1250 0.15      
11 A' 1191 1132 0.79      
12 A' 940 893 6.07      
13 A' 926 880 2.42      
14 A' 414 393 1.03      
15 A" 3134 2977 35.79      
16 A" 1487 1413 11.93      
17 A" 1063 1009 5.91      
18 A" 1026 975 21.93      
19 A" 942 894 72.85      
20 A" 587 558 18.91      
21 A" 200 190 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 17599.1 cm-1
Scaled (by 0.9499) Zero Point Vibrational Energy (zpe) 16717.4 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 mPW1PW91/CEP-31G*
ABC
1.51077 0.30395 0.26566

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.155 -0.490 0.000
C2 0.000 0.487 0.000
C3 1.310 0.122 0.000
H4 1.615 -0.929 0.000
H5 2.106 0.874 0.000
H6 -0.253 1.553 0.000
H7 -0.803 -1.532 0.000
H8 -1.796 -0.341 0.886
H9 -1.796 -0.341 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51332.53972.80453.53482.23371.09951.10351.1035
C21.51331.35962.14772.14111.09552.17282.16732.1673
C32.53971.35961.09411.09502.11902.68273.26263.2626
H42.80452.14771.09411.86803.10622.49173.57263.5726
H53.53482.14111.09501.86802.45483.77444.18164.1816
H62.23371.09552.11903.10622.45483.13352.59922.5992
H71.09952.17282.68272.49173.77443.13351.78551.7855
H81.10352.16733.26263.57264.18162.59921.78551.7720
H91.10352.16733.26263.57264.18162.59921.78551.7720

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.176 C1 C2 H6 116.886
C2 C1 H7 111.544 C2 C1 H8 110.871
C2 C1 H9 110.871 C2 C3 H4 121.787
C2 C3 H5 121.068 C3 C2 H6 118.938
H4 C3 H5 117.146 H7 C1 H8 108.284
H7 C1 H9 108.284 H8 C1 H9 106.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.550      
2 C -0.079      
3 C -0.541      
4 H 0.240      
5 H 0.178      
6 H 0.270      
7 H 0.181      
8 H 0.151      
9 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.426 -0.028 0.000 0.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.462 -0.279 0.000
y -0.279 -18.158 0.000
z 0.000 0.000 -21.576
Traceless
 xyz
x 1.405 -0.279 0.000
y -0.279 1.861 0.000
z 0.000 0.000 -3.266
Polar
3z2-r2-6.532
x2-y2-0.304
xy-0.279
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.871 -0.133 0.000
y -0.133 4.258 0.000
z 0.000 0.000 3.115


<r2> (average value of r2) Å2
<r2> 48.674
(<r2>)1/2 6.977