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All results from a given calculation for CH3CHCHCH2 (methylallyl radical)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-155.567560
Energy at 298.15K-155.573989
HF Energy-155.567560
Nuclear repulsion energy109.363216
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/Def2TZVPP
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' 3375 3059 16.91      
2 A' 3286 2979 45.45      
3 A' 3284 2976 5.59      
4 A' 3273 2967 5.36      
5 A' 3222 2921 24.89      
6 A' 3144 2849 42.79      
7 A' 1625 1473 0.93      
8 A' 1619 1467 6.72      
9 A' 1589 1440 8.19      
10 A' 1537 1393 1.18      
11 A' 1442 1307 0.77      
12 A' 1342 1216 1.35      
13 A' 1236 1121 0.11      
14 A' 1190 1079 0.15      
15 A' 1063 963 1.58      
16 A' 921 835 2.72      
17 A' 529 480 0.44      
18 A' 305 276 0.14      
19 A" 3181 2883 34.84      
20 A" 1594 1445 5.16      
21 A" 1109 1005 0.02      
22 A" 1022 926 32.14      
23 A" 798 724 52.30      
24 A" 756 685 0.06      
25 A" 558 505 6.30      
26 A" 222 201 1.86      
27 A" 140 127 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 21680.2 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19650.9 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/Def2TZVPP
ABC
1.28179 0.13350 0.12363

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.363 -1.410 0.000
C2 0.147 -0.747 0.000
C3 0.000 0.631 0.000
C4 -1.319 1.337 0.000
H5 2.292 -0.870 0.000
H6 1.412 -2.481 0.000
H7 -0.749 -1.345 0.000
H8 0.887 1.241 0.000
H9 -2.144 0.636 0.000
H10 -1.422 1.975 0.873
H11 -1.422 1.975 -0.873

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.38592.45463.84011.07371.07192.11332.69354.06084.47004.4700
C21.38591.38532.54802.14852.14691.07702.12082.67573.26053.2605
C32.45461.38531.49652.73973.41732.11301.07642.14412.14252.1425
C43.84012.54801.49654.23254.69482.74242.20831.08281.08581.0858
H51.07372.14852.73974.23251.83513.07732.53594.68464.75924.7592
H61.07192.14693.41734.69481.83512.44133.75874.72895.35275.3527
H72.11331.07702.11302.74243.07732.44133.05972.42313.49853.4985
H82.69352.12081.07642.20832.53593.75873.05973.09082.57512.5751
H94.06082.67572.14411.08284.68464.72892.42313.09081.75431.7543
H104.47003.26052.14251.08584.75925.35273.49852.57511.75431.7452
H114.47003.26052.14251.08584.75925.35273.49852.57511.75431.7452

picture of methylallyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.684 C1 C2 H7 117.645
C2 C1 H5 121.217 C2 C1 H6 121.204
C2 C3 C4 124.252 C2 C3 H8 118.434
C3 C2 H7 117.670 C3 C4 H9 111.450
C3 C4 H10 111.135 C3 C4 H11 111.135
C4 C3 H8 117.314 H5 C1 H6 117.579
H9 C4 H10 107.985 H9 C4 H11 107.985
H10 C4 H11 106.963
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 C -0.146      
3 C -0.008      
4 C -0.138      
5 H 0.058      
6 H 0.073      
7 H 0.059      
8 H 0.054      
9 H 0.057      
10 H 0.060      
11 H 0.060      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.227 0.271 0.000 0.353
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.907 0.310 0.000
y 0.310 -24.547 0.000
z 0.000 0.000 -28.637
Traceless
 xyz
x 1.685 0.310 0.000
y 0.310 2.225 0.000
z 0.000 0.000 -3.910
Polar
3z2-r2-7.820
x2-y2-0.360
xy0.310
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.541 -1.620 0.000
y -1.620 8.306 0.000
z 0.000 0.000 5.025


<r2> (average value of r2) Å2
<r2> 103.713
(<r2>)1/2 10.184