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

using model chemistry: PBE1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-156.418739
Energy at 298.15K-156.425056
HF Energy-156.418739
Nuclear repulsion energy109.341958
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/6-311G**
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' 3262 3130 10.97      
2 A' 3162 3034 22.18      
3 A' 3158 3030 18.69      
4 A' 3140 3012 7.37      
5 A' 3122 2996 12.75      
6 A' 3021 2898 30.80      
7 A' 1536 1473 3.75      
8 A' 1508 1447 7.63      
9 A' 1471 1411 16.93      
10 A' 1405 1348 2.02      
11 A' 1338 1284 0.38      
12 A' 1287 1234 2.18      
13 A' 1213 1164 0.56      
14 A' 1152 1105 0.42      
15 A' 988 948 5.98      
16 A' 889 853 5.66      
17 A' 506 485 0.71      
18 A' 285 273 0.18      
19 A" 3068 2944 20.56      
20 A" 1468 1408 8.54      
21 A" 1023 981 4.89      
22 A" 990 950 24.80      
23 A" 788 756 53.85      
24 A" 738 708 0.18      
25 A" 544 522 6.40      
26 A" 219 210 1.91      
27 A" 149 143 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 20713.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19872.6 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/6-311G**
ABC
1.27485 0.13412 0.12413

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.352 -1.416 0.000
C2 0.146 -0.744 0.000
C3 0.000 0.631 0.000
C4 -1.308 1.339 0.000
H5 2.293 -0.876 0.000
H6 1.396 -2.498 0.000
H7 -0.766 -1.341 0.000
H8 0.901 1.243 0.000
H9 -2.145 0.636 0.000
H10 -1.412 1.989 0.878
H11 -1.412 1.989 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.38022.45343.82921.08541.08312.11952.69714.05504.47304.4730
C21.38021.38312.54022.15092.15341.09042.12552.67533.26673.2667
C32.45341.38311.48682.74403.42652.11581.08902.14522.14682.1468
C43.82922.54021.48684.22734.69362.73402.21051.09311.09741.0974
H51.08542.15092.74404.22731.85453.09472.53524.68904.76534.7653
H61.08312.15343.42654.69361.85452.45193.77384.72895.36585.3658
H72.11951.09042.11582.73403.09472.45193.07502.41083.50413.5041
H82.69712.12551.08902.21052.53523.77383.07503.10582.58402.5840
H94.05502.67532.14521.09314.68904.72892.41083.10581.77151.7715
H104.47303.26672.14681.09744.76535.36583.50412.58401.77151.7553
H114.47303.26672.14681.09744.76535.36583.50412.58401.77151.7553

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 125.208 C1 C2 H7 117.680
C2 C1 H5 121.002 C2 C1 H6 121.433
C2 C3 C4 124.498 C2 C3 H8 118.106
C3 C2 H7 117.112 C3 C4 H9 111.596
C3 C4 H10 111.461 C3 C4 H11 111.461
C4 C3 H8 117.396 H5 C1 H6 117.565
H9 C4 H10 107.934 H9 C4 H11 107.934
H10 C4 H11 106.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.226      
2 C -0.137      
3 C -0.157      
4 C -0.324      
5 H 0.116      
6 H 0.123      
7 H 0.103      
8 H 0.109      
9 H 0.123      
10 H 0.135      
11 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.333 0.393 0.000 0.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.474 0.160 0.000
y 0.160 -24.017 0.000
z 0.000 0.000 -28.377
Traceless
 xyz
x 1.722 0.160 0.000
y 0.160 2.408 0.000
z 0.000 0.000 -4.131
Polar
3z2-r2-8.262
x2-y2-0.457
xy0.160
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.000 -2.234 0.000
y -2.234 9.100 0.000
z 0.000 0.000 4.144


<r2> (average value of r2) Å2
<r2> 103.264
(<r2>)1/2 10.162