Nitrogen

Energy  Ion             Level 1                 Level 2
(ev)

648.0	N VII		1			6
640.0	N VII		1			5
625.0	N VII		1			4
592.0	N VII		1			3
522.0	N VI		1S2 1S			1S4P 1PO
498.0	N VII		1			2
498.0	N VI		1S2 1S			1S3P 1PO
433.0	N IV		1S22S2 1S(0)		1S2S22PX
431.0	N VI		1S2 1S			1S2P 1PO
426.0	N VI		1S2 1S			1S2P 3PO
426.0	N III		1S22S22P 2P(1/2)O	1S2S22P2X
420.0	N VI		1S2 1S			1S2S 3S
413.0	N II		1S22S22P2 3P(0)		1S2P22P3X
148.0	N VII		2			6
140.0	N VII		2			5
125.0	N VII		2			4
92.59	N VII		2			3
84.19	N V		1S22S 2S(1/2)		1S25P