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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-79.111684
Energy at 298.15K-79.115451
HF Energy-79.111684
Nuclear repulsion energy36.802999
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' 3111 3111 19.29      
2 A' 3000 3000 32.31      
3 A' 2905 2905 37.12      
4 A' 1466 1466 2.31      
5 A' 1451 1451 2.19      
6 A' 1381 1381 0.50      
7 A' 1059 1059 0.10      
8 A' 960 960 0.75      
9 A' 457 457 50.11      
10 A" 3212 3212 23.15      
11 A" 3051 3051 28.00      
12 A" 1467 1467 3.22      
13 A" 1174 1174 2.53      
14 A" 800 800 2.54      
15 A" 108 108 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 12799.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12799.7 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
3.42664 0.75452 0.69906

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 1.016 -1.112 0.000
H4 -0.509 -1.104 0.891
H5 -0.509 -1.104 -0.891
H6 0.067 1.355 -0.931
H7 0.067 1.355 0.931

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48951.10901.10011.10012.25182.2518
C21.48952.16662.15692.15691.08891.0889
H31.10902.16661.76651.76652.80232.8023
H41.10012.15691.76651.78143.11452.5265
H51.10012.15691.76651.78142.52653.1145
H62.25181.08892.80233.11452.52651.8620
H72.25181.08892.80232.52653.11451.8620

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 120.907 C1 C2 H7 120.907
C2 C1 H3 112.152 C2 C1 H4 111.914
C2 C1 H5 111.914 H3 C1 H4 106.190
H3 C1 H5 106.190 H4 C1 H5 108.122
H6 C2 H7 117.513
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 -0.340      
2 C -0.248      
3 H 0.121      
4 H 0.121      
5 H 0.121      
6 H 0.112      
7 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.123 -0.246 0.000 0.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.838 0.166 0.000
y 0.166 -13.885 0.000
z 0.000 0.000 -13.381
Traceless
 xyz
x -1.205 0.166 0.000
y 0.166 0.225 0.000
z 0.000 0.000 0.980
Polar
3z2-r21.961
x2-y2-0.953
xy0.166
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.467 -0.022 0.000
y -0.022 3.861 0.000
z 0.000 0.000 3.316


<r2> (average value of r2) Å2
<r2> 27.683
(<r2>)1/2 5.261