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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-156.521829
Energy at 298.15K-156.528022
HF Energy-156.521829
Nuclear repulsion energy108.378543
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 BLYP/6-311G*
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' 3150 3142 23.18      
2 A' 3060 3052 22.32      
3 A' 3048 3040 43.67      
4 A' 3026 3018 11.92      
5 A' 3008 3000 17.37      
6 A' 2916 2909 44.00      
7 A' 1502 1499 1.34      
8 A' 1484 1480 6.98      
9 A' 1452 1448 15.72      
10 A' 1388 1384 1.62      
11 A' 1318 1315 1.57      
12 A' 1254 1251 1.94      
13 A' 1197 1194 1.12      
14 A' 1111 1108 0.39      
15 A' 978 975 5.07      
16 A' 862 860 6.11      
17 A' 496 495 0.71      
18 A' 283 282 0.15      
19 A" 2938 2931 33.32      
20 A" 1455 1451 7.39      
21 A" 1003 1001 1.87      
22 A" 958 956 24.65      
23 A" 748 746 50.94      
24 A" 705 703 1.61      
25 A" 526 525 6.59      
26 A" 209 209 1.70      
27 A" 142 142 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 20108.7 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 20058.4 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 BLYP/6-311G*
ABC
1.26447 0.13124 0.12159

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.361 -1.436 0.000
C2 0.151 -0.750 0.000
C3 0.000 0.636 0.000
C4 -1.318 1.356 0.000
H5 2.316 -0.906 0.000
H6 1.398 -2.525 0.000
H7 -0.768 -1.351 0.000
H8 0.904 1.256 0.000
H9 -2.168 0.659 0.000
H10 -1.424 2.015 0.881
H11 -1.424 2.015 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.39092.47963.86961.09211.08982.13062.73084.10364.52114.5211
C21.39091.39482.56792.17042.16961.09792.14292.71313.30163.3016
C32.47961.39481.50152.78263.45732.13051.09622.16792.16862.1686
C43.86962.56791.50154.28034.73752.76232.22421.09981.10511.1051
H51.09212.17042.78264.28031.86113.11572.58224.74874.82614.8261
H61.08982.16963.45734.73751.86112.46423.81364.78055.41785.4178
H72.13061.09792.13052.76233.11572.46423.09712.44883.54023.5402
H82.73082.14291.09622.22422.58223.81363.09713.12962.60222.6022
H94.10362.71312.16791.09984.74874.78052.44883.12961.78041.7804
H104.52113.30162.16861.10514.82615.41783.54022.60221.78041.7625
H114.52113.30162.16861.10514.82615.41783.54022.60221.78041.7625

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 125.776 C1 C2 H7 117.273
C2 C1 H5 121.403 C2 C1 H6 121.520
C2 C3 C4 124.863 C2 C3 H8 118.201
C3 C2 H7 116.951 C3 C4 H9 111.971
C3 C4 H10 111.701 C3 C4 H11 111.701
C4 C3 H8 116.936 H5 C1 H6 117.076
H9 C4 H10 107.691 H9 C4 H11 107.691
H10 C4 H11 105.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415      
2 C -0.146      
3 C -0.145      
4 C -0.622      
5 H 0.186      
6 H 0.191      
7 H 0.165      
8 H 0.171      
9 H 0.202      
10 H 0.207      
11 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.347 0.389 0.000 0.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.103 0.225 0.000
y 0.225 -24.612 0.000
z 0.000 0.000 -28.766
Traceless
 xyz
x 1.586 0.225 0.000
y 0.225 2.323 0.000
z 0.000 0.000 -3.909
Polar
3z2-r2-7.817
x2-y2-0.491
xy0.225
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.355 -2.445 0.000
y -2.445 9.566 0.000
z 0.000 0.000 4.113


<r2> (average value of r2) Å2
<r2> 105.413
(<r2>)1/2 10.267