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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-156.578059
Energy at 298.15K-156.584379
HF Energy-156.578059
Nuclear repulsion energy109.465399
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 B3PW91/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' 3245 3121 10.39      
2 A' 3148 3027 18.14      
3 A' 3143 3022 21.25      
4 A' 3123 3003 6.28      
5 A' 3104 2985 12.22      
6 A' 3005 2890 30.79      
7 A' 1529 1470 2.68      
8 A' 1506 1448 7.30      
9 A' 1468 1412 16.62      
10 A' 1402 1348 1.70      
11 A' 1339 1288 0.80      
12 A' 1285 1235 2.27      
13 A' 1210 1163 0.54      
14 A' 1145 1101 0.66      
15 A' 988 950 5.16      
16 A' 884 850 6.28      
17 A' 504 485 0.71      
18 A' 283 272 0.19      
19 A" 3046 2929 18.25      
20 A" 1464 1408 6.60      
21 A" 1023 984 3.70      
22 A" 991 953 22.84      
23 A" 796 765 49.75      
24 A" 741 713 0.09      
25 A" 544 523 5.66      
26 A" 217 209 1.71      
27 A" 149 143 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 20641.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 19848.9 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 B3PW91/cc-pVTZ
ABC
1.28031 0.13430 0.12432

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.350 -1.416 0.000
C2 0.147 -0.743 0.000
C3 0.000 0.630 0.000
C4 -1.306 1.338 0.000
H5 2.292 -0.879 0.000
H6 1.391 -2.496 0.000
H7 -0.763 -1.339 0.000
H8 0.898 1.242 0.000
H9 -2.144 0.638 0.000
H10 -1.410 1.989 0.876
H11 -1.410 1.989 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.37832.45153.82651.08351.08122.11512.69614.05314.46954.4695
C21.37831.38132.53862.14872.14981.08852.12262.67533.26413.2641
C32.45151.38131.48582.74433.42232.11241.08702.14382.14482.1448
C43.82652.53861.48584.22664.68832.73182.20701.09111.09571.0957
H51.08352.14872.74434.22661.85053.08952.53824.68794.76404.7640
H61.08122.14983.42234.68831.85052.44593.77084.72485.36005.3600
H72.11511.08852.11242.73183.08952.44593.07012.41173.50143.5014
H82.69612.12261.08702.20702.53823.77083.07013.10152.57942.5794
H94.05312.67532.14381.09114.68794.72482.41173.10151.76861.7686
H104.46953.26412.14481.09574.76405.36003.50142.57941.76861.7511
H114.46953.26412.14481.09574.76405.36003.50142.57941.76861.7511

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 125.337 C1 C2 H7 117.575
C2 C1 H5 121.112 C2 C1 H6 121.404
C2 C3 C4 124.562 C2 C3 H8 118.133
C3 C2 H7 117.089 C3 C4 H9 111.675
C3 C4 H10 111.466 C3 C4 H11 111.466
C4 C3 H8 117.305 H5 C1 H6 117.484
H9 C4 H10 107.949 H9 C4 H11 107.949
H10 C4 H11 106.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 C -0.077      
3 C -0.112      
4 C -0.244      
5 H 0.103      
6 H 0.109      
7 H 0.107      
8 H 0.101      
9 H 0.089      
10 H 0.095      
11 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.356 0.424 0.000 0.554
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.572 0.209 0.000
y 0.209 -24.158 0.000
z 0.000 0.000 -28.235
Traceless
 xyz
x 1.625 0.209 0.000
y 0.209 2.245 0.000
z 0.000 0.000 -3.870
Polar
3z2-r2-7.740
x2-y2-0.414
xy0.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.451 -2.341 0.000
y -2.341 9.520 0.000
z 0.000 0.000 4.753


<r2> (average value of r2) Å2
<r2> 103.142
(<r2>)1/2 10.156