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

using model chemistry: wB97X-D/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at wB97X-D/cc-pVQZ
 hartrees
Energy at 0K-79.164817
Energy at 298.15K-79.168565
HF Energy-79.164817
Nuclear repulsion energy 
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 wB97X-D/cc-pVQZ
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' 3165 3165 14.72      
2 A' 3075 3075 21.21      
3 A' 2986 2986 24.23      
4 A' 1493 1493 3.81      
5 A' 1473 1473 2.66      
6 A' 1406 1406 2.83      
7 A' 1078 1078 0.10      
8 A' 982 982 0.49      
9 A' 469 469 53.66      
10 A" 3269 3269 13.27      
11 A" 3122 3122 19.00      
12 A" 1484 1484 6.15      
13 A" 1198 1198 2.55      
14 A" 821 821 1.98      
15 A" 76 76 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 13047.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13047.3 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 wB97X-D/cc-pVQZ
ABC
3.47764 0.76475 0.70843

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.010 -0.691 0.000
C2 -0.010 0.791 0.000
H3 1.010 -1.097 0.000
H4 -0.503 -1.096 0.884
H5 -0.503 -1.096 -0.884
H6 0.060 1.344 -0.925
H7 0.060 1.344 0.925

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48161.09851.09051.09052.23602.2360
C21.48162.14612.14162.14161.08001.0800
H31.09852.14611.75291.75292.77772.7777
H41.09052.14161.75291.76803.08952.5047
H51.09052.14161.75291.76802.50473.0895
H62.23601.08002.77773.08952.50471.8501
H72.23601.08002.77772.50473.08951.8501

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 120.795 C1 C2 H7 120.795
C2 C1 H3 111.705 C2 C1 H4 111.841
C2 C1 H5 111.841 H3 C1 H4 106.408
H3 C1 H5 106.408 H4 C1 H5 108.322
H6 C2 H7 117.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.133      
3 H 0.022      
4 H 0.020      
5 H 0.020      
6 H 0.048      
7 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.125 -0.278 0.000 0.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.176 0.166 0.000
y 0.166 -14.299 0.000
z 0.000 0.000 -13.514
Traceless
 xyz
x -1.269 0.166 0.000
y 0.166 0.046 0.000
z 0.000 0.000 1.224
Polar
3z2-r22.447
x2-y2-0.876
xy0.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.458 -0.039 0.000
y -0.039 4.464 0.000
z 0.000 0.000 3.775


<r2> (average value of r2) Å2
<r2> 27.595
(<r2>)1/2 5.253