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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-117.222058
Energy at 298.15K-117.226299
HF Energy-117.222058
Nuclear repulsion energy64.681669
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 B3PW91/cc-pVDZ
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 3265 3151 13.30      
2 A1 3160 3049 0.05      
3 A1 3152 3042 16.22      
4 A1 1498 1446 2.22      
5 A1 1264 1220 1.32      
6 A1 1036 1000 0.07      
7 A1 422 407 0.02      
8 A2 777 750 0.00      
9 A2 549 530 0.00      
10 B1 1007 971 16.93      
11 B1 800 772 62.18      
12 B1 529 510 12.89      
13 B2 3263 3149 3.55      
14 B2 3152 3041 7.00      
15 B2 1507 1454 0.17      
16 B2 1398 1349 6.67      
17 B2 1215 1172 0.11      
18 B2 923 890 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 14457.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 13951.3 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 B3PW91/cc-pVDZ
ABC
1.81610 0.34283 0.28839

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.443
H2 0.000 0.000 1.540
C3 0.000 1.230 -0.196
C4 0.000 -1.230 -0.196
H5 0.000 2.164 0.368
H6 0.000 -2.164 0.368
H7 0.000 1.298 -1.288
H8 0.000 -1.298 -1.288

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.09671.38651.38652.16582.16582.16372.1637
H21.09672.12772.12772.46122.46123.11133.1113
C31.38652.12772.46071.09143.44141.09372.7543
C41.38652.12772.46073.44141.09142.75431.0937
H52.16582.46121.09143.44144.32901.86883.8384
H62.16582.46123.44141.09144.32903.83841.8688
H72.16373.11131.09372.75431.86883.83842.5968
H82.16373.11132.75431.09373.83841.86882.5968

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 121.405 C1 C3 H7 121.022
C1 C4 H6 121.405 C1 C4 H8 121.022
H2 C1 C3 117.455 H2 C1 C4 117.455
C3 C1 C4 125.089 H5 C3 H7 117.573
H6 C4 H8 117.573
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.121      
2 H 0.015      
3 C -0.036      
4 C -0.036      
5 H 0.048      
6 H 0.048      
7 H 0.041      
8 H 0.041      


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 0.061 0.061
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.716 0.000 0.000
y 0.000 -17.662 0.000
z 0.000 0.000 -17.524
Traceless
 xyz
x -4.123 0.000 0.000
y 0.000 1.958 0.000
z 0.000 0.000 2.165
Polar
3z2-r24.330
x2-y2-4.054
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.232 0.000 0.000
y 0.000 7.770 0.000
z 0.000 0.000 4.826


<r2> (average value of r2) Å2
<r2> 50.352
(<r2>)1/2 7.096