Ion		No. of levels
V I		550
V II		408
V III		300
V IV		100
V V		71
V VI		62
V VII		35
V VIII		52
V IX		39
V X		28
V XI		79
V XII		87
V XIII		60
V XIV		59
V XV		29
V XVI		29
V XVII		24
V XVIII		35
V XIX		26
V XX		42
V XXI		44
V XXII		92
V XXIII		50
Total for V:		2301