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

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-156.521940
Energy at 298.15K-156.528189
HF Energy-156.521940
Nuclear repulsion energy 
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 wB97X-D/6-31G*
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' 3289 3119 14.27      
2 A' 3193 3029 10.77      
3 A' 3180 3016 35.60      
4 A' 3164 3001 10.17      
5 A' 3147 2985 13.50      
6 A' 3045 2888 33.67      
7 A' 1548 1469 1.37      
8 A' 1543 1464 7.63      
9 A' 1502 1425 14.97      
10 A' 1445 1370 1.18      
11 A' 1359 1289 0.47      
12 A' 1307 1240 1.86      
13 A' 1215 1152 0.38      
14 A' 1160 1100 0.05      
15 A' 1007 955 5.12      
16 A' 898 852 4.95      
17 A' 514 488 0.65      
18 A' 293 278 0.13      
19 A" 3098 2938 23.98      
20 A" 1511 1433 7.10      
21 A" 1042 988 3.47      
22 A" 1009 957 19.09      
23 A" 784 743 53.80      
24 A" 743 705 1.41      
25 A" 543 515 5.57      
26 A" 218 207 1.52      
27 A" 109 103 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 20932.1 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 19854.1 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 wB97X-D/6-31G*
ABC
1.26800 0.13347 0.12352

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.362 -1.409 0.000
C2 0.147 -0.747 0.000
C3 0.000 0.630 0.000
C4 -1.318 1.336 0.000
H5 2.300 -0.860 0.000
H6 1.414 -2.493 0.000
H7 -0.761 -1.351 0.000
H8 0.898 1.248 0.000
H9 -2.152 0.626 0.000
H10 -1.422 1.983 0.881
H11 -1.422 1.983 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.38292.45193.83631.08691.08502.12362.69654.05994.47584.4758
C21.38291.38512.54722.15552.15681.09082.13102.67783.27023.2702
C32.45191.38511.49542.74063.42812.12201.08962.15152.15172.1517
C43.83632.54721.49544.23264.70392.74402.21781.09501.09811.0981
H51.08692.15552.74064.23261.85713.10012.53154.69304.76614.7661
H61.08502.15683.42814.70391.85712.45703.77564.73715.37165.3716
H72.12361.09082.12202.74403.10012.45703.08262.41663.51103.5110
H82.69652.13101.08962.21782.53153.77563.08263.11202.58862.5886
H94.05992.67782.15151.09504.69304.73712.41663.11201.77481.7748
H104.47583.27022.15171.09814.76615.37163.51102.58861.77481.7624
H114.47583.27022.15171.09814.76615.37163.51102.58861.77481.7624

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 124.701 C1 C2 H7 117.815
C2 C1 H5 121.092 C2 C1 H6 121.374
C2 C3 C4 124.285 C2 C3 H8 118.403
C3 C2 H7 117.484 C3 C4 H9 111.384
C3 C4 H10 111.208 C3 C4 H11 111.208
C4 C3 H8 117.312 H5 C1 H6 117.534
H9 C4 H10 108.053 H9 C4 H11 108.053
H10 C4 H11 106.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 C -0.094      
3 C -0.134      
4 C -0.544      
5 H 0.164      
6 H 0.167      
7 H 0.152      
8 H 0.155      
9 H 0.173      
10 H 0.178      
11 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.299 0.348 0.000 0.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.066 0.136 0.000
y 0.136 -23.620 0.000
z 0.000 0.000 -27.800
Traceless
 xyz
x 1.644 0.136 0.000
y 0.136 2.314 0.000
z 0.000 0.000 -3.957
Polar
3z2-r2-7.915
x2-y2-0.447
xy0.136
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.461 -2.075 0.000
y -2.075 8.602 0.000
z 0.000 0.000 3.350


<r2> (average value of r2) Å2
<r2> 103.388
(<r2>)1/2 10.168