Ion lambda (A) E (keV) Label Transition Fe XXIV 10.619 1.1676 3p 2P3/2 -> gnd Fe XXIII 10.981 1.1291 Be9 2s 3p 1P1 -> gnd Fe XXIII 11.019 1.1252 Be8 2s 3p 3P1 -> gnd Fe XXIV 11.029 1.1242 Li4 3d 2D3/2 -> 2p 2P1/2 Fe XXIV 11.176 1.1094 Li3 3d 2D5/2 -> 2p 2P3/2 Fe XVII 11.254 1.1017 5D 2p5 5d 3D1 -> gnd Fe XXIV 11.432 1.0845 Li1 3s 2S1/2 -> 2p 2P3/2 Fe XXIII 11.736 1.0564 Be2 2s 3d 1D2 -> 2s 2p 1P1 Fe XXII 11.770 1.0534 B13 2s2 3d 2D3/2 -> gnd Fe XVII 12.124 1.0226 4C 2p5 4d 1P1 -> gnd Fe XXIII 12.161 1.0195 Be1 2s 3s 1S0 -> 2s 2p 1P1 Fe XVII 12.266 1.0108 4D 2p5 4d 3D1 -> gnd Fe XXI 12.284 1.0093 C10 2s2 2p 3d 3D1 -> gnd Fe XXI 12.393 1.0004 C8 2s2 2p 3d 3D1 -> 2s2 2p2 3P1 Fe XXII 12.754 0.9721 B4 2s 2p1/2 3s -> 2s 2p2 2D3/2 Fe XX 12.846 0.9652 N31 2s2 2p1/2 2p3/2 3d3/2 -> gnd Fe XX 12.864 0.9638 N31 2s2 2p1/2 2p3/2 3d5/2 -> gnd Fe XXI 12.822 0.9670 C4 2s 2p1/2 2p3/2 3d5/2 -> 2s 2p3 3D1 Fe XX 12.824 0.9668 N31 2s2 2p1/2 2p3/2 3d3/2 -> gnd Fe XX 12.912 0.9602 N30 2s2 2p1/2 2p3/2 3d5/2 -> gnd Fe XX 12.965 0.9563 N29 2s2 2p1/2 2p3/2 3d3/2 -> gnd Fe XX 13.061 0.9493 N26 2s2 2p2 1/2 3d5/2 -> gnd Fe XIX 13.462 0.9210 O26 2s2 2p3(2D)3d 3S1 -> gnd Fe XIX 13.497 0.9186 O25 2s2 2p3(2D)3d 3P2 -> gnd Fe XXI 13.507 0.9179 C3 2s 2p2 1/2 3s -> 2s2p3 3D1 Fe XIX 13.518 0.9172 O24 2s2 2p3(2D)3d 3D3 -> gnd Fe XIX 13.795 0.8988 O19 2s2 2p3(4S)3d 3D3 -> gnd Fe XVII 13.825 0.8968 3A 2s 2p6 3p 1P1 -> gnd Fe XXI 14.008 0.8851 C1 2s2 2p1/2 3p1/2 -> 2s 2p3 3D1 Fe XVIII 14.208 0.8726 F20 2s2 2p4(1D)3d 2D5/2 -> gnd Fe XVIII 14.208 0.8726 F20 2s2 2p4(1D)3d 2D3/2 -> gnd Fe XVIII 14.256 0.8697 F19 2s2 2p4(1D)3d 2S1/2 -> gnd Fe XX 14.267 0.8690 N9 2s 2p2 1/2 2p3/2 3s -> 2s 2p4 4P5/2 Fe XVIII 14.373 0.8626 F17 2s2 2p4(3P)3d 2D5/2 -> gnd Fe XVIII 14.534 0.8531 F15 2s2 2p4(3P)3d 2F5/2 -> gnd Fe XIX 14.664 0.8455 O13 2s2 2p3(2D)3s 3D3 -> gnd Fe XVII 15.014 0.8258 3C 2p5 3d 1P1 -> gnd Fe XIX 15.079 0.8222 O8 2s2 2p3(4S)3s 5S2 -> gnd Fe XIX 15.198 0.8158 O5 2s 2p2 1/2 2p2 3/2 3s -> 2s 2p5 3P2 Fe XVII 15.261 0.8124 3D 2p5 3d 3D1 -> gnd Fe XVII 15.453 0.8023 3E 2p5 3d 3P1 -> gnd Fe XVIII 15.625 0.7935 F11 2s2 2p4(1D)3s 2D5/2 -> gnd Fe XVIII 15.824 0.7835 F9 2s2 2p4(3P)3s 4P3/2 -> gnd Fe XVIII 16.004 0.7747 F6 2s2 2p4(3P)3s 2P3/2 -> gnd Fe XVIII 16.071 0.7715 F4 2s2 2p4(3P)3s 4P5/2 -> gnd Fe XIX 16.110 0.7696 O2 2s2 2p1/2 2p2 3/2 3p1/2 -> 2s 2p5 3P2 Fe XVIII 16.159 0.7673 F3 2s 2p5 3s 2P3/2 -> 2s 2p6 2S1/2 Fe XVII 16.780 0.7389 3F 2p5 3s 1P1 -> gnd Fe XVII 17.051 0.7271 3G 2p5 3s 3P1 -> gnd Fe XVII 17.096 0.7252 M2 2p5 3s 3P2 -> gnd Fe XVIII 17.623 0.7035 F1 2s2 2p4 3p 2P3/2 -> 2s 2p6 2S1/2