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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-156.493015
Energy at 298.15K-156.499210
HF Energy-156.493015
Nuclear repulsion energy108.522303
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 B97D3/6-31+G**
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' 3201 3146 17.82      
2 A' 3104 3050 26.50      
3 A' 3098 3045 31.22      
4 A' 3077 3024 12.08      
5 A' 3056 3003 17.24      
6 A' 2952 2901 45.71      
7 A' 1515 1489 1.24      
8 A' 1486 1460 7.61      
9 A' 1451 1426 15.79      
10 A' 1384 1361 1.20      
11 A' 1316 1293 2.25      
12 A' 1260 1238 2.04      
13 A' 1209 1188 1.36      
14 A' 1121 1102 0.66      
15 A' 975 958 5.29      
16 A' 870 855 6.53      
17 A' 498 490 0.66      
18 A' 283 278 0.17      
19 A" 2996 2945 24.59      
20 A" 1448 1423 7.13      
21 A" 1000 983 1.81      
22 A" 960 944 29.19      
23 A" 756 743 57.09      
24 A" 711 699 0.44      
25 A" 526 517 7.81      
26 A" 208 205 1.98      
27 A" 138 136 1.18      

Unscaled Zero Point Vibrational Energy (zpe) 20299.8 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 19950.6 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 B97D3/6-31+G**
ABC
1.25913 0.13189 0.12210

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.362 -1.430 0.000
C2 0.148 -0.750 0.000
C3 0.000 0.638 0.000
C4 -1.317 1.351 0.000
H5 2.310 -0.890 0.000
H6 1.403 -2.518 0.000
H7 -0.770 -1.349 0.000
H8 0.904 1.254 0.000
H9 -2.159 0.644 0.000
H10 -1.422 2.005 0.882
H11 -1.422 2.005 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.39222.47653.86201.09071.08852.13342.72334.08684.50884.5088
C21.39221.39572.56112.16672.16851.09562.14212.69513.29093.2909
C32.47651.39571.49792.76953.45382.13091.09412.15882.16062.1606
C43.86202.56111.49794.26364.72962.75502.22351.09871.10321.1032
H51.09072.16672.76954.26361.86333.11342.56414.72474.80464.8046
H61.08852.16853.45384.72961.86332.46723.80504.76325.40505.4050
H72.13341.09562.13092.75503.11342.46723.09482.42983.52883.5288
H82.72332.14211.09412.22352.56413.80503.09483.12292.59832.5983
H94.08682.69512.15881.09874.72474.76322.42983.12291.78111.7811
H104.50883.29092.16061.10324.80465.40503.52882.59831.78111.7647
H114.50883.29092.16061.10324.80465.40503.52882.59831.78111.7647

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 125.146 C1 C2 H7 117.599
C2 C1 H5 121.077 C2 C1 H6 121.390
C2 C3 C4 124.418 C2 C3 H8 118.318
C3 C2 H7 117.255 C3 C4 H9 111.473
C3 C4 H10 111.329 C3 C4 H11 111.329
C4 C3 H8 117.264 H5 C1 H6 117.533
H9 C4 H10 108.015 H9 C4 H11 108.015
H10 C4 H11 106.462
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 C 0.051      
3 C 0.030      
4 C -0.684      
5 H 0.141      
6 H 0.145      
7 H 0.128      
8 H 0.135      
9 H 0.157      
10 H 0.165      
11 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.408 0.478 0.000 0.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.978 0.252 0.000
y 0.252 -24.529 0.000
z 0.000 0.000 -28.903
Traceless
 xyz
x 1.738 0.252 0.000
y 0.252 2.411 0.000
z 0.000 0.000 -4.149
Polar
3z2-r2-8.298
x2-y2-0.449
xy0.252
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.703 -2.576 0.000
y -2.576 9.920 0.000
z 0.000 0.000 5.420


<r2> (average value of r2) Å2
<r2> 104.994
(<r2>)1/2 10.247