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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-116.508727
Energy at 298.15K-116.513078
HF Energy-116.508727
Nuclear repulsion energy65.049107
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 HF/TZVP
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 3383 3074 25.24      
2 A1 3296 2995 4.93      
3 A1 3286 2985 14.59      
4 A1 1626 1477 2.62      
5 A1 1332 1210 0.39      
6 A1 1067 969 0.03      
7 A1 454 412 0.09      
8 A2 795 722 0.00      
9 A2 571 519 0.00      
10 B1 1031 937 26.39      
11 B1 815 741 92.69      
12 B1 546 496 16.68      
13 B2 3379 3070 7.93      
14 B2 3281 2981 15.84      
15 B2 1615 1467 0.47      
16 B2 1525 1385 4.34      
17 B2 1233 1120 0.11      
18 B2 1000 908 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 15116.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 13734.9 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 HF/TZVP
ABC
1.83576 0.34515 0.29053

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.447
H2 0.000 0.000 1.524
C3 0.000 1.228 -0.198
C4 0.000 -1.228 -0.198
H5 0.000 2.147 0.356
H6 0.000 -2.147 0.356
H7 0.000 1.293 -1.271
H8 0.000 -1.293 -1.271

Atom - Atom Distances (Å)
  C1 H2 C3 C4 H5 H6 H7 H8
C11.07741.38661.38662.14932.14932.15012.1501
H21.07742.11482.11482.44462.44463.07983.0798
C31.38662.11482.45541.07343.42021.07512.7400
C41.38662.11482.45543.42021.07342.74001.0751
H52.14932.44461.07343.42024.29471.83723.8059
H62.14932.44463.42021.07344.29473.80591.8372
H72.15013.07981.07512.74001.83723.80592.5868
H82.15013.07982.74001.07513.80591.83722.5868

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 121.260 C1 C3 H7 121.199
C1 C4 H6 121.260 C1 C4 H8 121.199
H2 C1 C3 117.697 H2 C1 C4 117.697
C3 C1 C4 124.606 H5 C3 H7 117.541
H6 C4 H8 117.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.029      
2 H 0.113      
3 C -0.253      
4 C -0.253      
5 H 0.105      
6 H 0.105      
7 H 0.106      
8 H 0.106      


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 0.037 0.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.476 0.000 0.000
y 0.000 -18.056 0.000
z 0.000 0.000 -17.744
Traceless
 xyz
x -4.576 0.000 0.000
y 0.000 2.054 0.000
z 0.000 0.000 2.522
Polar
3z2-r25.044
x2-y2-4.419
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.217 0.000 0.000
y 0.000 6.754 0.000
z 0.000 0.000 4.589


<r2> (average value of r2) Å2
<r2> 50.261
(<r2>)1/2 7.090