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All results from a given calculation for C3H5 (Allyl radical)

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-117.310636
Energy at 298.15K-117.314921
HF Energy-117.310636
Nuclear repulsion energy65.099376
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 B3LYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3236 3131 14.42      
2 A1 3144 3042 4.55      
3 A1 3132 3030 10.96      
4 A1 1522 1472 2.63      
5 A1 1274 1233 1.26      
6 A1 1039 1005 0.01      
7 A1 429 415 0.12      
8 A2 801 775 0.00      
9 A2 553 535 0.00      
10 B1 1017 984 20.35      
11 B1 827 800 73.80      
12 B1 532 515 17.53      
13 B2 3234 3129 4.34      
14 B2 3138 3036 6.82      
15 B2 1515 1466 1.66      
16 B2 1429 1382 4.68      
17 B2 1208 1169 0.77      
18 B2 939 909 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14483.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 14012.7 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 B3LYP/aug-cc-pVTZ
ABC
1.84441 0.34633 0.29158

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.441
H2 0.000 0.000 1.527
C3 0.000 1.225 -0.195
C4 0.000 -1.225 -0.195
H5 0.000 2.150 0.362
H6 0.000 -2.150 0.362
H7 0.000 1.293 -1.275
H8 0.000 -1.293 -1.275

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.08551.38011.38012.15112.15112.14892.1489
H21.08552.11302.11302.44502.44503.08593.0859
C31.38012.11302.44921.07993.42001.08222.7394
C41.38012.11302.44923.42001.07992.73941.0822
H52.15112.44501.07993.42004.29931.84793.8120
H62.15112.44503.42001.07994.29933.81201.8479
H72.14893.08591.08222.73941.84793.81202.5857
H82.14893.08592.73941.08223.81201.84792.5857

picture of Allyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 121.477 C1 C3 H7 121.078
C1 C4 H6 121.477 C1 C4 H8 121.078
H2 C1 C3 117.462 H2 C1 C4 117.462
C3 C1 C4 125.076 H5 C3 H7 117.445
H6 C4 H8 117.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 H 0.323      
3 C -0.780      
4 C -0.780      
5 H 0.353      
6 H 0.353      
7 H 0.221      
8 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.051 0.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.458 0.000 0.000
y 0.000 -18.351 0.000
z 0.000 0.000 -17.952
Traceless
 xyz
x -4.307 0.000 0.000
y 0.000 1.855 0.000
z 0.000 0.000 2.452
Polar
3z2-r24.905
x2-y2-4.108
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.562 0.000 0.000
y 0.000 8.812 0.000
z 0.000 0.000 5.521


<r2> (average value of r2) Å2
<r2> 50.286
(<r2>)1/2 7.091