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

using model chemistry: TPSSh/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 TPSSh/Def2TZVPP
 hartrees
Energy at 0K-79.197835
Energy at 298.15K-79.201643
HF Energy-79.197835
Nuclear repulsion energy36.960637
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 TPSSh/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' 3136 3136 17.19      
2 A' 3038 3038 25.08      
3 A' 2946 2946 29.81      
4 A' 1490 1490 2.96      
5 A' 1475 1475 2.25      
6 A' 1403 1403 0.98      
7 A' 1061 1061 0.06      
8 A' 977 977 0.53      
9 A' 477 477 53.91      
10 A" 3235 3235 17.61      
11 A" 3082 3082 23.18      
12 A" 1491 1491 4.55      
13 A" 1198 1198 2.04      
14 A" 804 804 1.56      
15 A" 113 113 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 12961.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12961.8 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 TPSSh/Def2TZVPP
ABC
3.46199 0.75955 0.70396

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.011 -0.693 0.000
C2 -0.011 0.793 0.000
H3 1.012 -1.103 0.000
H4 -0.507 -1.098 0.886
H5 -0.507 -1.098 -0.886
H6 0.064 1.350 -0.926
H7 0.064 1.350 0.926

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48651.10151.09311.09312.24432.2443
C21.48652.15422.14682.14681.08301.0830
H31.10152.15421.75811.75812.78782.7878
H41.09312.14681.75811.77193.09852.5137
H51.09312.14681.75811.77192.51373.0985
H62.24431.08302.78783.09852.51371.8523
H72.24431.08302.78782.51373.09851.8523

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 120.915 C1 C2 H7 120.915
C2 C1 H3 111.824 C2 C1 H4 111.742
C2 C1 H5 111.742 H3 C1 H4 106.471
H3 C1 H5 106.471 H4 C1 H5 108.286
H6 C2 H7 117.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.119      
2 C -0.203      
3 H 0.058      
4 H 0.056      
5 H 0.056      
6 H 0.075      
7 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.128 -0.266 0.000 0.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.406 -0.053 0.000
y -0.053 4.471 0.000
z 0.000 0.000 3.736


<r2> (average value of r2) Å2
<r2> 27.760
(<r2>)1/2 5.269