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

using model chemistry: B97D3/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-79.114993
Energy at 298.15K-79.118733
HF Energy-79.114993
Nuclear repulsion energy36.724968
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/aug-cc-pVDZ
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' 3093 3093 20.34      
2 A' 2988 2988 28.45      
3 A' 2889 2889 36.00      
4 A' 1436 1436 0.56      
5 A' 1411 1411 4.25      
6 A' 1340 1340 1.20      
7 A' 1058 1058 0.05      
8 A' 935 935 0.62      
9 A' 486 486 51.97      
10 A" 3200 3200 22.10      
11 A" 3041 3041 25.64      
12 A" 1421 1421 4.64      
13 A" 1156 1156 2.17      
14 A" 792 792 1.44      
15 A" 81 81 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12663.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12663.7 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/aug-cc-pVDZ
ABC
3.39759 0.75352 0.69734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.009 -0.694 0.000
C2 -0.009 0.795 0.000
H3 1.023 -1.111 0.000
H4 -0.507 -1.106 0.896
H5 -0.507 -1.106 -0.896
H6 0.051 1.358 -0.936
H7 0.051 1.358 0.936

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48981.11331.10411.10412.25662.2566
C21.48982.16782.15972.15971.09361.0936
H31.11332.16781.77311.77312.81362.8136
H41.10412.15971.77311.79113.12032.5266
H51.10412.15971.77311.79112.52663.1203
H62.25661.09362.81363.12032.52661.8717
H72.25661.09362.81362.52663.12031.8717

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 120.966 C1 C2 H7 120.966
C2 C1 H3 111.960 C2 C1 H4 111.878
C2 C1 H5 111.878 H3 C1 H4 106.188
H3 C1 H5 106.188 H4 C1 H5 108.405
H6 C2 H7 117.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.639      
2 C 0.721      
3 H -0.142      
4 H -0.200      
5 H -0.200      
6 H -0.408      
7 H -0.408      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.109 -0.307 0.000 0.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.476 0.159 0.000
y 0.159 -14.620 0.000
z 0.000 0.000 -13.777
Traceless
 xyz
x -1.277 0.159 0.000
y 0.159 0.006 0.000
z 0.000 0.000 1.271
Polar
3z2-r22.542
x2-y2-0.856
xy0.159
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.077 -0.081 0.000
y -0.081 5.054 0.000
z 0.000 0.000 4.102


<r2> (average value of r2) Å2
<r2> 28.115
(<r2>)1/2 5.302