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

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-156.358743
Energy at 298.15K-156.364947
HF Energy-156.358743
Nuclear repulsion energy108.273494
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 PBEPBEultrafine/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3188 3169 10.20      
2 A' 3080 3062 12.13      
3 A' 3073 3056 30.34      
4 A' 3055 3037 7.25      
5 A' 3047 3029 8.25      
6 A' 2934 2917 33.26      
7 A' 1504 1495 3.43      
8 A' 1448 1439 6.19      
9 A' 1398 1390 14.64      
10 A' 1337 1329 0.68      
11 A' 1283 1275 1.84      
12 A' 1240 1233 2.52      
13 A' 1200 1193 1.02      
14 A' 1119 1113 0.71      
15 A' 948 942 6.12      
16 A' 863 858 7.33      
17 A' 492 489 0.78      
18 A' 277 275 0.16      
19 A" 2981 2964 16.67      
20 A" 1389 1381 6.20      
21 A" 976 970 8.66      
22 A" 956 951 9.79      
23 A" 756 751 37.05      
24 A" 715 711 0.58      
25 A" 526 523 4.18      
26 A" 213 212 1.14      
27 A" 153 152 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 20074.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 19957.5 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 PBEPBEultrafine/cc-pVDZ
ABC
1.24982 0.13170 0.12188

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.356 -1.438 0.000
C2 0.145 -0.751 0.000
C3 0.000 0.638 0.000
C4 -1.309 1.356 0.000
H5 2.315 -0.897 0.000
H6 1.390 -2.536 0.000
H7 -0.784 -1.351 0.000
H8 0.917 1.255 0.000
H9 -2.166 0.653 0.000
H10 -1.413 2.022 0.887
H11 -1.413 2.022 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.39202.47993.86111.10111.09842.14192.72834.09624.51934.5193
C21.39201.39682.56002.17442.17591.10612.14902.70453.30193.3019
C32.47991.39681.49272.77753.46512.13781.10492.16622.16722.1672
C43.86112.56001.49274.26684.73592.75692.22811.10851.11381.1138
H51.10112.17442.77754.26681.88223.13202.56574.74144.81664.8166
H61.09842.17593.46514.73591.88222.47603.82004.77655.42345.4234
H72.14191.10612.13782.75693.13202.47603.11152.43413.54323.5432
H82.72832.14901.10492.22812.56573.82003.11153.14122.60832.6083
H94.09622.70452.16621.10854.74144.77652.43413.14121.79631.7963
H104.51933.30192.16721.11384.81665.42343.54322.60831.79631.7736
H114.51933.30192.16721.11384.81665.42343.54322.60831.79631.7736

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 125.550 C1 C2 H7 117.596
C2 C1 H5 120.974 C2 C1 H6 121.340
C2 C3 C4 124.709 C2 C3 H8 117.941
C3 C2 H7 116.854 C3 C4 H9 111.919
C3 C4 H10 111.675 C3 C4 H11 111.675
C4 C3 H8 117.349 H5 C1 H6 117.686
H9 C4 H10 107.863 H9 C4 H11 107.863
H10 C4 H11 105.533
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.014      
2 C -0.025      
3 C -0.087      
4 C -0.019      
5 H 0.019      
6 H 0.027      
7 H -0.019      
8 H -0.013      
9 H 0.031      
10 H 0.050      
11 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.387 0.452 0.000 0.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.741 0.024 0.000
y 0.024 -24.158 0.000
z 0.000 0.000 -28.081
Traceless
 xyz
x 1.379 0.024 0.000
y 0.024 2.253 0.000
z 0.000 0.000 -3.632
Polar
3z2-r2-7.263
x2-y2-0.583
xy0.024
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.387 -2.409 0.000
y -2.409 9.548 0.000
z 0.000 0.000 3.833


<r2> (average value of r2) Å2
<r2> 104.970
(<r2>)1/2 10.245