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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-117.112443
Energy at 298.15K-117.116415
HF Energy-117.112443
Nuclear repulsion energy64.520380
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 PBE1PBE/aug-cc-pVTZ
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' 3263 3137 0.30      
2 A' 3143 3022 12.19      
3 A' 3044 2927 13.87      
4 A' 3039 2922 18.32      
5 A' 1702 1637 4.56      
6 A' 1474 1418 11.79      
7 A' 1395 1342 2.41      
8 A' 1265 1217 1.21      
9 A' 1116 1073 4.32      
10 A' 940 904 3.91      
11 A' 793 763 16.27      
12 A' 404 389 8.93      
13 A" 3100 2980 12.49      
14 A" 1474 1417 7.82      
15 A" 1059 1018 2.50      
16 A" 828 796 1.88      
17 A" 616 592 63.15      
18 A" 196 188 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14425.9 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13870.5 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 PBE1PBE/aug-cc-pVTZ
ABC
1.94240 0.32034 0.28970

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.301 0.341 0.000
C3 -0.971 -0.697 0.000
H4 -0.435 1.446 0.000
H5 2.153 1.003 0.000
H6 -0.456 -1.656 0.000
H7 -1.620 -0.649 0.879
H8 -1.620 -0.649 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30491.49581.09562.22542.14562.14112.1411
C21.30492.49842.05791.07892.66003.20723.2072
C31.49582.49842.20903.55711.08931.09321.0932
H41.09562.05792.20902.62583.10232.56252.5625
H52.22541.07893.55712.62583.72524.21184.2118
H62.14562.66001.08933.10233.72521.77261.7726
H72.14113.20721.09322.56254.21181.77261.7574
H82.14113.20721.09322.56254.21181.77261.7574

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 137.790 C1 C3 H6 111.227
C1 C3 H7 110.622 C1 C3 H8 110.622
C2 C1 C3 126.140 C2 C1 H4 117.762
C3 C1 H4 116.098 H6 C3 H7 108.624
H6 C3 H8 108.624 H7 C3 H8 106.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.804      
3 C -0.631      
4 H 0.290      
5 H 0.468      
6 H 0.229      
7 H 0.237      
8 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.645 0.433 0.000 0.777
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.370 1.172 0.000
y 1.172 -18.681 0.000
z 0.000 0.000 -21.069
Traceless
 xyz
x 1.505 1.172 0.000
y 1.172 1.039 0.000
z 0.000 0.000 -2.544
Polar
3z2-r2-5.088
x2-y20.310
xy1.172
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.517 0.488 0.000
y 0.488 5.462 0.000
z 0.000 0.000 4.681


<r2> (average value of r2) Å2
<r2> 51.206
(<r2>)1/2 7.156