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

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVQZ
 hartrees
Energy at 0K-79.025724
Energy at 298.15K 
HF Energy-78.633235
Nuclear repulsion energy36.987253
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 CCSD(T)/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)/cc-pVQZ
ABC
3.46881 0.75942 0.70416

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.010 -0.695 0.000
C2 -0.010 0.794 0.000
H3 1.010 -1.099 0.000
H4 -0.508 -1.095 0.884
H5 -0.508 -1.095 -0.884
H6 0.066 1.347 -0.925
H7 0.066 1.347 0.925

Atom - Atom Distances (Å)
  C1 C2 H3 H4 H5 H6 H7
C11.48881.09801.09101.09102.24262.2426
C21.48882.15092.14462.14461.08031.0803
H31.09802.15091.75731.75732.78042.7804
H41.09102.14461.75731.76853.09302.5089
H51.09102.14461.75731.76852.50893.0930
H62.24261.08032.78043.09302.50891.8501
H72.24261.08032.78042.50893.09301.8501

picture of Ethyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability