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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-156.350009
Energy at 298.15K-156.356205
HF Energy-156.350009
Nuclear repulsion energy108.451119
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 PBEPBE/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' 3196 3150 13.99      
2 A' 3102 3058 12.07      
3 A' 3088 3044 34.55      
4 A' 3066 3022 10.21      
5 A' 3053 3009 11.96      
6 A' 2947 2904 34.75      
7 A' 1520 1499 2.66      
8 A' 1490 1468 5.60      
9 A' 1455 1434 14.25      
10 A' 1387 1367 1.11      
11 A' 1315 1296 1.60      
12 A' 1261 1243 1.92      
13 A' 1216 1199 0.74      
14 A' 1130 1114 0.13      
15 A' 969 955 6.63      
16 A' 873 860 5.88      
17 A' 493 486 0.75      
18 A' 277 273 0.12      
19 A" 2988 2946 22.05      
20 A" 1453 1432 6.60      
21 A" 998 984 3.65      
22 A" 967 953 16.93      
23 A" 751 740 46.23      
24 A" 712 702 1.60      
25 A" 528 521 5.04      
26 A" 214 211 1.26      
27 A" 153 151 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 20300.2 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 20009.9 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 PBEPBE/6-31G*
ABC
1.25729 0.13188 0.12209

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.358 -1.433 0.000
C2 0.147 -0.750 0.000
C3 0.000 0.637 0.000
C4 -1.312 1.353 0.000
H5 2.312 -0.896 0.000
H6 1.400 -2.525 0.000
H7 -0.777 -1.349 0.000
H8 0.910 1.254 0.000
H9 -2.161 0.649 0.000
H10 -1.419 2.013 0.884
H11 -1.419 2.013 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.39082.47633.85951.09501.09272.13662.72444.08934.51364.5136
C21.39081.39512.55982.17012.17271.10042.14432.69893.29673.2967
C32.47631.39511.49492.77383.45832.13231.09882.16142.16532.1653
C43.85952.55981.49494.26514.73252.75442.22391.10331.10831.1083
H51.09502.17012.77384.26511.86783.12182.56644.73234.81274.8127
H61.09272.17273.45834.73251.86782.47413.81084.77025.41505.4150
H72.13661.10042.13232.75443.12182.47413.10102.43033.53473.5347
H82.72442.14431.09882.22392.56643.81083.10103.12992.60412.6041
H94.08932.69892.16141.10334.73234.77022.43033.12991.78701.7870
H104.51363.29672.16531.10834.81275.41503.53472.60411.78701.7685
H114.51363.29672.16531.10834.81275.41503.53472.60411.78701.7685

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 125.459 C1 C2 H7 117.635
C2 C1 H5 121.156 C2 C1 H6 121.595
C2 C3 C4 124.657 C2 C3 H8 118.101
C3 C2 H7 116.906 C3 C4 H9 111.699
C3 C4 H10 111.708 C3 C4 H11 111.708
C4 C3 H8 117.241 H5 C1 H6 117.249
H9 C4 H10 107.797 H9 C4 H11 107.797
H10 C4 H11 105.840
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 C -0.071      
3 C -0.099      
4 C -0.538      
5 H 0.147      
6 H 0.150      
7 H 0.128      
8 H 0.133      
9 H 0.168      
10 H 0.174      
11 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.346 0.399 0.000 0.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.213 0.057 0.000
y 0.057 -23.748 0.000
z 0.000 0.000 -27.820
Traceless
 xyz
x 1.571 0.057 0.000
y 0.057 2.269 0.000
z 0.000 0.000 -3.840
Polar
3z2-r2-7.680
x2-y2-0.465
xy0.057
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.805 -2.287 0.000
y -2.287 8.994 0.000
z 0.000 0.000 3.400


<r2> (average value of r2) Å2
<r2> 104.525
(<r2>)1/2 10.224