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[ASD Home][Lines Query][Levels Query][List of Spectra][Ground States and Ionization Energies][Bibliography][Help] NIST Physical Measurement Laboratory
National Institute of Standards and Technology NIST Physical Measurement Laboratory
Ion No. of levels
N I 381
N II 197
N III 347
N IV 292
N V 138
 
N VI 52
N VII 82
Total: 1489