CCL:G: How to calculate ionization potential, electron affinity



 Sent to CCL by: "mohamed  med" [m.maatallah(~)ucam.ac.ma]
 dear collegues I am wondering How to calculate ionization potential, electron
 affinity and electro negativity values from Gaussian output files and suggest me
 the desired key word in order to calculate these values from output file.
 Thanks in advance