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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-117.094232
Energy at 298.15K-117.098398
HF Energy-117.094232
Nuclear repulsion energy64.331378
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3189 3170 14.54      
2 A1 3082 3065 2.26      
3 A1 3073 3055 15.48      
4 A1 1452 1443 1.80      
5 A1 1231 1224 1.57      
6 A1 1010 1004 0.03      
7 A1 411 408 0.02      
8 A2 753 748 0.00      
9 A2 530 527 0.00      
10 B1 978 972 15.21      
11 B1 775 771 55.42      
12 B1 514 511 12.19      
13 B2 3187 3168 3.91      
14 B2 3076 3059 5.60      
15 B2 1478 1469 0.33      
16 B2 1357 1349 5.46      
17 B2 1203 1196 0.37      
18 B2 896 890 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 14096.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 14015.0 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 PBEPBE/cc-pVDZ
ABC
1.79771 0.33925 0.28539

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 1.549
C3 0.000 1.237 -0.197
C4 0.000 -1.237 -0.197
H5 0.000 2.177 0.372
H6 0.000 -2.177 0.372
H7 0.000 1.304 -1.296
H8 0.000 -1.304 -1.296

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.10451.39301.39302.17822.17822.17492.1749
H21.10452.13932.13932.47482.47483.12973.1297
C31.39302.13932.47351.09873.46071.10132.7688
C41.39302.13932.47353.46071.09872.76881.1013
H52.17822.47481.09873.46074.35391.88223.8603
H62.17822.47483.46071.09874.35393.86031.8822
H72.17493.12971.10132.76881.88223.86032.6090
H82.17493.12972.76881.10133.86031.88222.6090

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 121.439 C1 C3 H7 120.925
C1 C4 H6 121.439 C1 C4 H8 120.925
H2 C1 C3 117.399 H2 C1 C4 117.399
C3 C1 C4 125.202 H5 C3 H7 117.637
H6 C4 H8 117.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.091      
2 H -0.005      
3 C -0.010      
4 C -0.010      
5 H 0.033      
6 H 0.033      
7 H 0.025      
8 H 0.025      


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 0.074 0.074
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.752 0.000 0.000
y 0.000 -17.882 0.000
z 0.000 0.000 -17.761
Traceless
 xyz
x -3.931 0.000 0.000
y 0.000 1.875 0.000
z 0.000 0.000 2.056
Polar
3z2-r24.112
x2-y2-3.870
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.255 0.000 0.000
y 0.000 8.023 0.000
z 0.000 0.000 5.010


<r2> (average value of r2) Å2
<r2> 50.869
(<r2>)1/2 7.132