Collisional Processes

Introduction: This database is divided into six subdatabase according to different physical process. In each subdatatbase the data for relevant physical quantities such as cross section, collision strength and rate coefficient are given with different incidence particle and status of target particle. Part data in the subdatabses of electron-impact excitation and ionization came from the old version of the SPECTR database created in 1988-95 at Multicharged-Ion Spectra Data Center of State Research Center VNIIFTRI, Russia, some of which are checked and revised by us. You can search for the data by inputting or choosing element or/and isoelectronic sequence and choosing data type. กก

Electron-impact excitation

Electron-impact ionization

Dielectronic recombination

Heavy ion collision

Autoionization

Photon ionization


spectra ionization energy_level collision opacity refrence