Ion		No. of levels
Sc I		478
Sc II		169
Sc III		44
Sc IV		129
Sc V		119
Sc VI		40
Sc VII		35
Sc VIII		27
Sc IX		27
Sc X		68
Sc XI		40
Sc XII		56
Sc XIII		30
Sc XIV		36
Sc XV		29
Sc XVI		35
Sc XVII		29
Sc XVIII		17
Sc XIX		35
Sc XX		92
Sc XXI		50
Total for Sc:		1585