Ion		No. of lines		Lines with transition probabilities		Lines with level designations
P I		258		132		133
P II		100		73		73
P III		70		23		23
P IV		129		78		78
P V		48		30		30
P VI		5		5		5
P VII		3		3		3
P VIII		20		20		20
P IX		47		47		47
P X		26		26		26
P XI		18		18		18
P XII		16		16		16
P XIII		45		14		45
P XV		137		137		137
Total:		922		622		654