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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B3PW91/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 B3PW91/CEP-31G*
 hartrees
Energy at 0K-20.580328
Energy at 298.15K-20.585887
HF Energy-20.580328
Nuclear repulsion energy39.975672
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/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' 3242 3103 34.23      
2 A' 3170 3034 22.85      
3 A' 3154 3019 40.08      
4 A' 3145 3010 3.20      
5 A' 3049 2919 34.46      
6 A' 1732 1658 12.68      
7 A' 1490 1426 16.55      
8 A' 1440 1379 1.59      
9 A' 1398 1339 1.37      
10 A' 1308 1253 0.16      
11 A' 1184 1133 0.81      
12 A' 933 893 6.71      
13 A' 921 882 1.81      
14 A' 412 394 1.04      
15 A" 3110 2977 37.51      
16 A" 1479 1416 11.65      
17 A" 1055 1010 5.42      
18 A" 1019 976 23.20      
19 A" 931 891 71.68      
20 A" 583 558 18.93      
21 A" 200 192 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 17476.7 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 16730.4 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 B3PW91/CEP-31G*
ABC
1.50725 0.30276 0.26469

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.157 -0.491 0.000
C2 0.000 0.488 0.000
C3 1.312 0.123 0.000
H4 1.620 -0.929 0.000
H5 2.109 0.876 0.000
H6 -0.254 1.555 0.000
H7 -0.805 -1.535 0.000
H8 -1.799 -0.342 0.887
H9 -1.799 -0.342 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51562.54462.81113.54112.23671.10131.10541.1054
C21.51561.36192.15172.14471.09742.17682.17102.1710
C32.54461.36191.09591.09692.12242.68923.26883.2688
H42.81112.15171.09591.87073.11152.49953.58073.5807
H53.54112.14471.09691.87072.45873.78274.18914.1891
H62.23671.09742.12243.11152.45873.13872.60272.6027
H71.10132.17682.68922.49953.78273.13871.78841.7884
H81.10542.17103.26883.58074.18912.60271.78841.7747
H91.10542.17103.26883.58074.18912.60271.78841.7747

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.248 C1 C2 H6 116.836
C2 C1 H7 111.592 C2 C1 H8 110.879
C2 C1 H9 110.879 C2 C3 H4 121.824
C2 C3 H5 121.073 C3 C2 H6 118.917
H4 C3 H5 117.104 H7 C1 H8 108.269
H7 C1 H9 108.269 H8 C1 H9 106.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.544      
2 C -0.077      
3 C -0.536      
4 H 0.238      
5 H 0.175      
6 H 0.266      
7 H 0.179      
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
  -0.430 -0.029 0.000 0.431
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.465 -0.274 0.000
y -0.274 -18.158 0.000
z 0.000 0.000 -21.572
Traceless
 xyz
x 1.400 -0.274 0.000
y -0.274 1.860 0.000
z 0.000 0.000 -3.260
Polar
3z2-r2-6.520
x2-y2-0.306
xy-0.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.920 -0.121 0.000
y -0.121 4.292 0.000
z 0.000 0.000 3.130


<r2> (average value of r2) Å2
<r2> 48.809
(<r2>)1/2 6.986