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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: HF/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 HF/CEP-31G*
 hartrees
Energy at 0K-19.924173
Energy at 298.15K 
HF Energy-19.924173
Nuclear repulsion energy40.283835
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 HF/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' 3411 3063 46.73 62.83 0.56 0.72
2 A' 3350 3008 20.76 129.17 0.32 0.48
3 A' 3327 2987 38.67 44.45 0.31 0.47
4 A' 3295 2959 33.75 69.73 0.75 0.86
5 A' 3212 2885 53.71 172.34 0.03 0.06
6 A' 1866 1676 11.77 38.32 0.14 0.25
7 A' 1619 1454 11.71 13.35 0.69 0.81
8 A' 1575 1415 1.52 14.34 0.71 0.83
9 A' 1531 1375 1.36 8.81 0.49 0.66
10 A' 1421 1276 0.34 23.20 0.34 0.51
11 A' 1282 1151 0.47 6.68 0.68 0.81
12 A' 1004 902 3.36 1.91 0.27 0.43
13 A' 981 881 0.89 10.16 0.23 0.38
14 A' 445 400 0.96 3.49 0.60 0.75
15 A" 3264 2931 60.35 88.61 0.75 0.86
16 A" 1609 1445 7.62 17.04 0.75 0.86
17 A" 1172 1052 9.55 7.24 0.75 0.86
18 A" 1111 998 14.14 0.93 0.75 0.86
19 A" 1052 945 68.02 10.32 0.75 0.86
20 A" 635 570 15.62 5.42 0.75 0.86
21 A" 214 192 0.34 2.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18688.0 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 16781.9 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 HF/CEP-31G*
ABC
1.53435 0.30579 0.26762

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.149 -0.504 0.000
C2 0.000 0.486 0.000
C3 1.302 0.139 0.000
H4 1.618 -0.897 0.000
H5 2.081 0.892 0.000
H6 -0.262 1.538 0.000
H7 -0.788 -1.532 0.000
H8 -1.782 -0.361 0.880
H9 -1.782 -0.361 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51722.53392.79473.51942.22661.09001.09321.0932
C21.51721.34722.12842.12041.08392.16682.16042.1604
C32.53391.34721.08311.08402.09832.67543.24523.2452
H42.79472.12841.08311.84843.07612.48763.55193.5519
H53.51942.12041.08401.84842.43053.75614.15534.1553
H62.22661.08392.09833.07612.43053.11502.58682.5868
H71.09002.16682.67542.48763.75613.11501.77041.7704
H81.09322.16043.24523.55194.15532.58681.77041.7607
H91.09322.16043.24523.55194.15532.58681.77041.7607

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.305 C1 C2 H6 116.765
C2 C1 H7 111.370 C2 C1 H8 110.659
C2 C1 H9 110.659 C2 C3 H4 121.901
C2 C3 H5 121.035 C3 C2 H6 118.930
H4 C3 H5 117.065 H7 C1 H8 108.371
H7 C1 H9 108.371 H8 C1 H9 107.276
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.408      
2 C -0.079      
3 C -0.486      
4 H 0.214      
5 H 0.152      
6 H 0.244      
7 H 0.138      
8 H 0.112      
9 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.395 -0.022 0.000 0.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.006 -0.368 0.000
y -0.368 -18.711 0.000
z 0.000 0.000 -22.065
Traceless
 xyz
x 1.382 -0.368 0.000
y -0.368 1.825 0.000
z 0.000 0.000 -3.206
Polar
3z2-r2-6.413
x2-y2-0.295
xy-0.368
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.853 -0.259 0.000
y -0.259 4.100 0.000
z 0.000 0.000 3.085


<r2> (average value of r2) Å2
<r2> 48.657
(<r2>)1/2 6.975