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

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-117.195104
Energy at 298.15K-117.199288
HF Energy-117.195104
Nuclear repulsion energy64.214856
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/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 3164 3169 21.70      
2 A1 3063 3068 4.51      
3 A1 3050 3055 17.40      
4 A1 1460 1462 1.36      
5 A1 1230 1232 1.34      
6 A1 1010 1012 0.00      
7 A1 417 418 0.05      
8 A2 757 758 0.00      
9 A2 532 533 0.00      
10 B1 986 988 12.51      
11 B1 779 780 50.38      
12 B1 519 520 10.26      
13 B2 3162 3167 6.03      
14 B2 3057 3062 7.47      
15 B2 1473 1475 0.57      
16 B2 1370 1372 3.64      
17 B2 1201 1203 0.53      
18 B2 906 908 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14068.0 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 14090.5 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 BLYP/cc-pVDZ
ABC
1.79883 0.33713 0.28392

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.444
H2 0.000 0.000 1.548
C3 0.000 1.241 -0.197
C4 0.000 -1.241 -0.197
H5 0.000 2.180 0.373
H6 0.000 -2.180 0.373
H7 0.000 1.312 -1.296
H8 0.000 -1.312 -1.296

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.10431.39661.39662.18072.18072.17872.1787
H21.10432.14132.14132.47592.47593.13173.1317
C31.39662.14132.48191.09833.46771.10082.7794
C41.39662.14132.48193.46771.09832.77941.1008
H52.18072.47591.09833.46774.35901.88093.8701
H62.18072.47593.46771.09834.35903.87011.8809
H72.17873.13171.10082.77941.88093.87012.6244
H82.17873.13172.77941.10083.87011.88092.6244

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 121.401 C1 C3 H7 121.021
C1 C4 H6 121.401 C1 C4 H8 121.021
H2 C1 C3 117.309 H2 C1 C4 117.309
C3 C1 C4 125.382 H5 C3 H7 117.578
H6 C4 H8 117.578
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.047      
2 H -0.037      
3 C 0.039      
4 C 0.039      
5 H 0.006      
6 H 0.006      
7 H -0.002      
8 H -0.002      


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 0.086 0.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.673 0.000 0.000
y 0.000 -18.167 0.000
z 0.000 0.000 -18.025
Traceless
 xyz
x -3.577 0.000 0.000
y 0.000 1.682 0.000
z 0.000 0.000 1.895
Polar
3z2-r23.790
x2-y2-3.506
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.236 0.000 0.000
y 0.000 8.079 0.000
z 0.000 0.000 5.042


<r2> (average value of r2) Å2
<r2> 51.150
(<r2>)1/2 7.152