1 3s2.3p 2 P 0.5 0.000 0.000 2 3s2.3p 2 P 1.5 287.240 287.512 3 3s.3p2 4 P 0.5 42824.290 41761.637 4 3s.3p2 4 P 1.5 42932.620 41852.719 5 3s.3p2 4 P 2.5 43107.910 42001.961 6 3s.3p2 2 D 1.5 55309.350 55024.488 7 3s.3p2 2 D 2.5 55325.180 55043.145 8 3s2.4s 2 S 0.5 65500.470 65582.320 9 3s.3p2 2 S 0.5 76665.350 77067.422 10 3s2.3d 2 D 1.5 79338.500 79986.438 11 3s2.3d 2 D 2.5 79355.020 80003.992 12 3s2.4p 2 P 0.5 81191.340 79805.375 13 3s2.4p 2 P 1.5 81251.320 80952.117 14 3s.3p2 2 P 0.5 83801.950 84540.531 15 3s.3p2 2 P 1.5 84004.260 85011.312 16 3s2.5s 2 S 0.5 97972.090 97846.188 17 3s2.4d 2 D 1.5 101023.050 101098.805 18 3s2.4d 2 D 2.5 101024.350 101102.094 19 3s2.5p 2 P 0.5 103860.740 103468.031 20 3s2.5p 2 P 1.5 103885.250 103487.781 21 3s2.4f 2 F 2.5 103556.160 103559.109 22 3s2.4f 2 F 3.5 103556.030 103559.109 23 3s.3p(3P).3d 2 D 1.5 108778.700 107956.281 24 3s.3p(3P).3d 2 D 2.5 108820.600 108004.570 25 3s2.6s 2 S 0.5 111184.460 110992.719 26 3s2.5d 2 D 1.5 112394.560 112345.773 27 3s2.5d 2 D 2.5 112394.720 112346.875 28 3s2.6p 2 P 0.5 113962.080 113556.188 29 3s2.6p 2 P 1.5 113976.720 113567.148 -1 %filename: si_2.elvlc %observed energies: v.3 of the NIST Atomic Database %theoretical energies: Tayal, 2008, ApJS, 179, 534 % produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % Peter Young, Jan-2009