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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-79.194478
Energy at 298.15K-79.198274
HF Energy-79.194478
Nuclear repulsion energy37.021367
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 B3LYP/Def2TZVPP
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' 3147 3029 14.85      
2 A' 3039 2925 22.58      
3 A' 2947 2837 26.22      
4 A' 1483 1427 2.70      
5 A' 1468 1413 2.86      
6 A' 1401 1349 1.98      
7 A' 1063 1023 0.08      
8 A' 981 944 0.60      
9 A' 493 475 56.78      
10 A" 3246 3124 13.77      
11 A" 3082 2967 20.84      
12 A" 1481 1425 5.40      
13 A" 1196 1151 2.21      
14 A" 814 784 1.78      
15 A" 96 93 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12968.4 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 12483.4 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 B3LYP/Def2TZVPP
ABC
3.47755 0.76194 0.70608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.019 -0.646 0.000
C2 0.019 0.773 0.000
H3 1.008 -1.158 0.000
H4 -0.463 -1.148 0.862
H5 -0.463 -1.148 -0.862
H6 -0.156 1.347 -0.910
H7 -0.156 1.347 0.910

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.41871.11361.10781.10782.19772.1977
C21.41872.16932.15992.15991.08991.0899
H31.11362.16931.70461.70462.90822.9082
H41.10782.15991.70461.72383.07552.5145
H51.10782.15991.70461.72382.51453.0755
H62.19771.08992.90823.07552.51451.8192
H72.19771.08992.90822.51453.07551.8192

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 121.799 C1 C2 H7 121.799
C2 C1 H3 117.381 C2 C1 H4 116.962
C2 C1 H5 116.962 H3 C1 H4 100.229
H3 C1 H5 100.229 H4 C1 H5 102.164
H6 C2 H7 113.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 C -0.262      
3 H 0.089      
4 H 0.085      
5 H 0.085      
6 H 0.105      
7 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.118 -0.285 0.000 0.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.405 0.158 0.000
y 0.158 -14.542 0.000
z 0.000 0.000 -13.774
Traceless
 xyz
x -1.247 0.158 0.000
y 0.158 0.048 0.000
z 0.000 0.000 1.199
Polar
3z2-r22.398
x2-y2-0.863
xy0.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.423 -0.059 0.000
y -0.059 4.466 0.000
z 0.000 0.000 3.735


<r2> (average value of r2) Å2
<r2> 27.810
(<r2>)1/2 5.274