C2H5OH binding energy

E(H)=-0.4986, E(C)=-14.50, E(O)=-2.32 (r_c=0.5)

Sum of atoms = 2·E(C) + 6·E(H) + E(O) = -34.31 Ha

E_bind = ...

Experimental D0 = -0.4265 Ha (-11.61 eV)