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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
Tc I 290
Tc II 34
Tc III 2
Tc IV 2
Tc V 2
 
Tc VI 2
Tc VII 2
Tc VIII 2
Tc IX 2
Tc X 2
 
Tc XI 2
Tc XII 2
Tc XIII 2
Tc XIV 2
Tc XV 2
 
Tc XVI 2
Tc XVII 2
Tc XVIII 2
Tc XIX 2
Tc XX 2
 
Tc XXI 2
Tc XXII 2
Tc XXIII 2
Tc XXIV 2
Tc XXV 2
 
Tc XXVI 2
Tc XXVII 2
Tc XXVIII 2
Tc XXIX 2
Tc XXX 2
 
Tc XXXI 2
Tc XXXII 2
Tc XXXIII 2
Tc XXXIV 2
Tc XXXV 2
 
Tc XXXVI 2
Tc XXXVII 2
Tc XXXVIII 2
Tc XXXIX 2
Tc XL 2
 
Tc XLI 20
Tc XLII 60
Tc XLIII 10
Total for Tc: 490