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

using model chemistry: ROHF/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 ROHF/6-31G**
 hartrees
Energy at 0K-155.518624
Energy at 298.15K-155.525033
HF Energy-155.518624
Nuclear repulsion energy109.083211
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 ROHF/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' 3401 2907 21.04      
2 A' 3309 2828 45.51      
3 A' 3308 2827 11.98      
4 A' 3297 2818 7.42      
5 A' 3249 2777 26.20      
6 A' 3164 2704 42.73      
7 A' 1640 1401 1.21      
8 A' 1631 1394 5.10      
9 A' 1600 1368 5.39      
10 A' 1550 1324 1.30      
11 A' 1446 1236 0.80      
12 A' 1347 1151 1.30      
13 A' 1252 1070 0.24      
14 A' 1200 1026 0.15      
15 A' 1066 911 1.63      
16 A' 928 793 2.11      
17 A' 530 453 0.44      
18 A' 306 261 0.12      
19 A" 3211 2744 41.78      
20 A" 1607 1373 4.29      
21 A" 1112 950 0.12      
22 A" 1021 873 25.17      
23 A" 785 671 48.37      
24 A" 749 640 0.00      
25 A" 556 475 4.09      
26 A" 221 189 1.43      
27 A" 137 117 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 21810.2 cm-1
Scaled (by 0.8546) Zero Point Vibrational Energy (zpe) 18639.0 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 ROHF/6-31G**
ABC
1.27447 0.13283 0.12300

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.367 -1.416 0.000
C2 0.146 -0.750 0.000
C3 0.000 0.633 0.000
C4 -1.322 1.343 0.000
H5 2.298 -0.876 0.000
H6 1.416 -2.489 0.000
H7 -0.752 -1.349 0.000
H8 0.889 1.245 0.000
H9 -2.149 0.642 0.000
H10 -1.426 1.982 0.874
H11 -1.426 1.982 -0.874

Atom - Atom Distances (Å)
  C1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
C11.39062.46333.85221.07611.07442.11962.70334.07394.48464.4846
C21.39061.39052.55602.15492.15411.07962.12802.68423.27083.2708
C32.46331.39051.50012.74903.42892.11961.07902.14932.14862.1486
C43.85222.55601.50014.24534.70992.75122.21281.08491.08791.0879
H51.07612.15492.74904.24531.83823.08572.54594.69874.77474.7747
H61.07442.15413.42894.70991.83822.45003.77114.74525.37015.3701
H72.11961.07962.11962.75123.08572.45003.06872.43183.50903.5090
H82.70332.12801.07902.21282.54593.77113.06873.09762.58182.5818
H94.07392.68422.14931.08494.69874.74522.43183.09761.75651.7565
H104.48463.27082.14861.08794.77475.37013.50902.58181.75651.7479
H114.48463.27082.14861.08794.77475.37013.50902.58181.75651.7479

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 124.687 C1 C2 H7 117.652
C2 C1 H5 121.236 C2 C1 H6 121.291
C2 C3 C4 124.281 C2 C3 H8 118.476
C3 C2 H7 117.661 C3 C4 H9 111.483
C3 C4 H10 111.248 C3 C4 H11 111.248
C4 C3 H8 117.243 H5 C1 H6 117.473
H9 C4 H10 107.876 H9 C4 H11 107.876
H10 C4 H11 106.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.275      
2 C -0.109      
3 C -0.123      
4 C -0.358      
5 H 0.123      
6 H 0.127      
7 H 0.126      
8 H 0.123      
9 H 0.119      
10 H 0.123      
11 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.175 0.199 0.000 0.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.608 0.231 0.000
y 0.231 -24.285 0.000
z 0.000 0.000 -28.188
Traceless
 xyz
x 1.629 0.231 0.000
y 0.231 2.112 0.000
z 0.000 0.000 -3.741
Polar
3z2-r2-7.482
x2-y2-0.323
xy0.231
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 103.950
(<r2>)1/2 10.196