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All results from a given calculation for C2H5 (Ethyl radical)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-79.104464
Energy at 298.15K-79.108228
HF Energy-79.104464
Nuclear repulsion energy36.770012
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3112 3051 19.69      
2 A' 2998 2939 33.22      
3 A' 2902 2845 38.69      
4 A' 1481 1452 3.23      
5 A' 1462 1434 1.65      
6 A' 1399 1371 0.47      
7 A' 1062 1041 0.09      
8 A' 971 952 0.82      
9 A' 451 443 54.03      
10 A" 3209 3146 24.90      
11 A" 3046 2986 29.25      
12 A" 1486 1457 3.59      
13 A" 1183 1159 2.64      
14 A" 804 788 2.60      
15 A" 110 107 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 12836.3 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 12584.7 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 B97D3/6-31G*
ABC
3.41757 0.75337 0.69807

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.011 -0.694 0.000
C2 -0.011 0.796 0.000
H3 1.017 -1.114 0.000
H4 -0.511 -1.104 0.892
H5 -0.511 -1.104 -0.892
H6 0.070 1.356 -0.932
H7 0.070 1.356 0.932

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.49061.11041.10161.10162.25362.2536
C21.49062.16902.15812.15811.09001.0900
H31.11042.16901.76951.76952.80432.8043
H41.10162.15811.76951.78363.11712.5284
H51.10162.15811.76951.78362.52843.1171
H62.25361.09002.80433.11712.52841.8634
H72.25361.09002.80432.52843.11711.8634

picture of Ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 120.906 C1 C2 H7 120.906
C2 C1 H3 112.183 C2 C1 H4 111.849
C2 C1 H5 111.849 H3 C1 H4 106.253
H3 C1 H5 106.253 H4 C1 H5 108.105
H6 C2 H7 117.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.458      
2 C -0.319      
3 H 0.159      
4 H 0.159      
5 H 0.159      
6 H 0.150      
7 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.131 -0.236 0.000 0.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.864 0.180 0.000
y 0.180 -13.898 0.000
z 0.000 0.000 -13.357
Traceless
 xyz
x -1.236 0.180 0.000
y 0.180 0.213 0.000
z 0.000 0.000 1.024
Polar
3z2-r22.047
x2-y2-0.966
xy0.180
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.408 -0.021 0.000
y -0.021 3.794 0.000
z 0.000 0.000 3.260


<r2> (average value of r2) Å2
<r2> 27.717
(<r2>)1/2 5.265