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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-117.055112
Energy at 298.15K-117.058983
HF Energy-117.055112
Nuclear repulsion energy63.704668
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3180 3161 1.03      
2 A' 3076 3058 12.03      
3 A' 2965 2947 21.90      
4 A' 2943 2926 17.87      
5 A' 1657 1648 3.38      
6 A' 1402 1394 9.24      
7 A' 1331 1323 0.79      
8 A' 1207 1200 1.02      
9 A' 1076 1070 5.57      
10 A' 912 907 5.32      
11 A' 766 762 17.23      
12 A' 389 386 9.04      
13 A" 3028 3010 14.59      
14 A" 1403 1394 6.91      
15 A" 1006 1000 0.62      
16 A" 758 753 1.27      
17 A" 585 582 54.25      
18 A" 201 199 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 13941.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 13860.1 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 PBEPBE/cc-pVDZ
ABC
1.89374 0.31293 0.28298

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.443 0.000
C2 1.319 0.340 0.000
C3 -0.983 -0.700 0.000
H4 -0.445 1.465 0.000
H5 2.183 1.018 0.000
H6 -0.465 -1.678 0.000
H7 -1.645 -0.651 0.891
H8 -1.645 -0.651 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32331.50731.11482.25732.17072.16702.1670
C21.32332.52652.09211.09762.69363.25013.2501
C31.50732.52652.23083.60191.10641.11091.1109
H41.11482.09212.23082.66523.14262.59072.5907
H52.25731.09763.60192.66523.77844.26974.2697
H62.17072.69361.10643.14263.77841.79981.7998
H72.16703.25011.11092.59074.26971.79981.7818
H82.16703.25011.11092.59074.26971.79981.7818

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 137.431 C1 C3 H6 111.373
C1 C3 H7 110.807 C1 C3 H8 110.807
C2 C1 C3 126.268 C2 C1 H4 117.951
C3 C1 H4 115.781 H6 C3 H7 108.528
H6 C3 H8 108.528 H7 C3 H8 106.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.074      
3 C -0.024      
4 H 0.022      
5 H 0.045      
6 H 0.037      
7 H 0.049      
8 H 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.616 0.417 0.000 0.744
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.082 1.136 0.000
y 1.136 -18.511 0.000
z 0.000 0.000 -20.718
Traceless
 xyz
x 1.532 1.136 0.000
y 1.136 0.889 0.000
z 0.000 0.000 -2.421
Polar
3z2-r2-4.842
x2-y20.429
xy1.136
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.996 0.615 0.000
y 0.615 4.639 0.000
z 0.000 0.000 3.180


<r2> (average value of r2) Å2
<r2> 52.006
(<r2>)1/2 7.212