1 3s2 1 S 0.0 0.000 0.000 2 3s.3p 3 P 0.0 264431.000 263683.455 3 3s.3p 3 P 1.0 272634.000 271914.231 4 3s.3p 3 P 2.0 293686.000 292777.015 5 3s.3p 1 P 1.0 401308.000 405884.687 6 3p2 3 P 0.0 627914.000 630702.089 7 3p2 1 D 2.0 638820.000 639712.046 8 3p2 3 P 1.0 643807.000 646273.358 9 3p2 3 P 2.0 669535.000 671369.937 10 3p2 1 S 0.0 754513.000 761001.790 11 3s.3d 3 D 1.0 771268.000 772956.671 12 3s.3d 3 D 2.0 772953.000 774568.262 13 3s.3d 3 D 3.0 775567.000 777098.072 14 3s.3d 1 D 2.0 864465.000 872949.658 15 3p.3d 3 F 2.0 1053937.000 1054660.965 16 3p.3d 3 F 3.0 1068632.000 1069219.313 17 3p.3d 1 D 2.0 1081126.000 1082415.900 18 3p.3d 3 F 4.0 1086107.000 1086472.630 19 3p.3d 3 D 1.0 1116134.000 1119353.521 20 3p.3d 3 P 2.0 1118392.000 1121712.388 21 3p.3d 3 D 3.0 1133775.000 1137318.671 22 3p.3d 3 P 0.0 1135732.000 1139127.296 23 3p.3d 3 P 1.0 1136123.000 1139501.918 24 3p.3d 3 D 2.0 1136643.000 1140058.437 25 3p.3d 1 F 3.0 1209017.000 1218101.910 26 3p.3d 1 P 1.0 1222730.000 1233196.347 27 3d2 3 F 2.0 1557810.000 1560086.114 28 3d2 3 F 3.0 1560487.500 1562733.455 29 3d2 3 F 4.0 1563802.500 1565913.194 30 3d2 1 D 2.0 1594821.000 1600153.138 31 3d2 3 P 0.0 1597124.000 1601937.026 32 3d2 3 P 1.0 1598889.000 1602968.715 33 3d2 3 P 2.0 1601729.000 1605875.364 34 3d2 1 G 4.0 1601402.000 1607581.103 35 3d2 1 S 0.0 -1.000 1702866.817 36 3s.4s 3 S 1.0 2187508.000 2184250.890 37 3s.4s 1 S 0.0 2214216.000 2212584.620 38 3s.4p 3 P 0.0 -1.000 2320217.497 39 3s.4p 3 P 1.0 -1.000 2320850.811 40 3s.4p 3 P 2.0 -1.000 2331255.574 41 3s.4p 1 P 1.0 2331763.250 2331774.433 42 3s.4d 3 D 1.0 2494026.500 2491869.988 43 3s.4d 3 D 2.0 2495134.250 2493028.069 44 3s.4d 3 D 3.0 2497292.750 2494926.289 45 3s.4d 1 D 2.0 2499371.500 2496901.796 46 3p.4s 3 P 0.0 -1.000 2511657.301 47 3p.4s 3 P 1.0 -1.000 2516482.598 48 3p.4s 3 P 2.0 -1.000 2541347.007 49 3p.4s 1 P 1.0 -1.000 2557382.924 50 3s.4f 3 F 2.0 2584833.500 2584094.109 51 3s.4f 3 F 3.0 2585203.750 2584418.520 52 3s.4f 3 F 4.0 2585521.750 2584878.060 53 3s.4f 1 F 3.0 2601369.000 2603851.147 54 3p.4p 3 D 1.0 -1.000 2628018.246 55 3p.4p 1 P 1.0 -1.000 2647446.688 56 3p.4p 3 D 2.0 -1.000 2649187.871 57 3p.4p 3 P 0.0 -1.000 2653608.271 58 3p.4p 3 P 1.0 -1.000 2667114.131 59 3p.4p 3 D 3.0 -1.000 2671813.159 60 3p.4p 3 P 2.0 -1.000 2676834.875 61 3p.4p 3 S 1.0 -1.000 2679879.115 62 3p.4p 1 D 2.0 -1.000 2699141.414 63 3p.4p 1 S 0.0 -1.000 2733898.126 64 3p.4d 3 F 2.0 -1.000 2811049.716 65 3p.4d 3 D 1.0 -1.000 2811369.942 66 3p.4d 3 D 2.0 -1.000 2812353.264 67 3p.4d 3 F 3.0 -1.000 2814311.049 68 3p.4d 1 D 2.0 -1.000 2836356.189 69 3p.4d 3 D 3.0 -1.000 2838390.031 70 3p.4d 3 F 4.0 -1.000 2846797.626 71 3p.4d 1 F 3.0 -1.000 2847821.070 72 3p.4d 3 P 2.0 -1.000 2850966.226 73 3p.4d 3 P 1.0 -1.000 2852104.616 74 3p.4d 3 P 0.0 -1.000 2857336.288 75 3p.4d 1 P 1.0 -1.000 2862464.828 76 3p.4f 3 G 3.0 -1.000 2890495.069 77 3p.4f 3 F 3.0 -1.000 2899589.145 78 3p.4f 3 G 4.0 2899128.000 2899740.766 79 3p.4f 3 F 2.0 -1.000 2904024.067 80 3p.4f 1 F 3.0 -1.000 2919822.706 81 3p.4f 3 G 5.0 2922654.250 2922549.427 82 3p.4f 3 F 4.0 -1.000 2923298.919 83 3p.4f 3 D 3.0 -1.000 2935828.840 84 3p.4f 3 D 2.0 -1.000 2939550.207 85 3p.4f 3 D 1.0 -1.000 2943679.425 86 3p.4f 1 G 4.0 2949025.000 2958113.473 87 3p.4f 1 D 2.0 -1.000 2965460.704 88 3d.4s 3 D 1.0 -1.000 2975998.874 89 3d.4s 3 D 2.0 -1.000 2977217.505 90 3d.4s 3 D 3.0 -1.000 2980054.496 91 3d.4s 1 D 2.0 -1.000 2990534.577 92 3d.4p 1 D 2.0 -1.000 3093377.601 93 3d.4p 3 D 1.0 -1.000 3099621.394 94 3d.4p 3 D 2.0 -1.000 3101128.992 95 3d.4p 3 F 3.0 -1.000 3103780.641 96 3d.4p 3 F 2.0 -1.000 3105276.670 97 3d.4p 3 D 3.0 -1.000 3109427.056 98 3d.4p 3 F 4.0 -1.000 3113569.073 99 3s.5s 3 S 1.0 -1.000 3119662.229 100 3d.4p 3 P 1.0 -1.000 3120953.225 101 3d.4p 3 P 2.0 -1.000 3121759.975 102 3d.4p 3 P 0.0 -1.000 3121820.370 103 3s.5s 1 S 0.0 -1.000 3131127.602 104 3d.4p 1 F 3.0 -1.000 3136715.190 105 3d.4p 1 P 1.0 -1.000 3141323.639 106 3s.5p 3 P 0.0 -1.000 3184964.962 107 3s.5p 3 P 1.0 -1.000 3186311.585 108 3s.5p 3 P 2.0 -1.000 3190310.104 109 3s.5p 1 P 1.0 -1.000 3200292.493 110 3d.4d 1 F 3.0 -1.000 3250967.221 111 3d.4d 3 D 1.0 -1.000 3254927.834 112 3d.4d 3 D 2.0 -1.000 3256731.290 113 3d.4d 3 G 3.0 -1.000 3258592.096 114 3d.4d 3 D 3.0 -1.000 3259221.965 115 3d.4d 3 G 4.0 -1.000 3261099.754 116 3d.4d 1 P 1.0 -1.000 3263365.705 117 3d.4d 3 G 5.0 -1.000 3264283.801 118 3s.5d 3 D 2.0 3272418.250 3269994.212 119 3s.5d 3 D 1.0 3272040.250 3270054.516 120 3s.5d 1 D 2.0 3272418.250 3270978.027 121 3s.5d 3 D 3.0 3272802.500 3271146.632 122 3d.4d 3 S 1.0 -1.000 3278257.078 123 3d.4d 3 F 2.0 -1.000 3282651.633 124 3d.4d 3 F 3.0 -1.000 3284619.263 125 3d.4d 3 F 4.0 -1.000 3286948.717 126 3d.4d 3 P 0.0 -1.000 3305600.593 127 3d.4d 1 G 4.0 -1.000 3305619.053 128 3d.4d 3 P 2.0 -1.000 3306292.734 129 3d.4d 3 P 1.0 -1.000 3306423.680 130 3s.5f 3 F 2.0 3312822.500 3309727.103 131 3s.5f 3 F 3.0 3312764.500 3309865.187 132 3d.4d 1 D 2.0 3310780.500 3309950.597 133 3s.5f 3 F 4.0 3312672.250 3310066.282 134 3s.5f 1 F 3.0 -1.000 3314724.944 135 3s.5g 3 G 3.0 -1.000 3324245.085 136 3s.5g 3 G 4.0 -1.000 3324395.475 137 3s.5g 3 G 5.0 -1.000 3324592.632 138 3d.4f 1 G 4.0 -1.000 3333130.927 139 3s.5g 1 G 4.0 -1.000 3333766.457 140 3d.4f 3 H 4.0 -1.000 3335635.385 141 3d.4f 3 H 5.0 -1.000 3336735.378 142 3d.4f 3 H 6.0 -1.000 3338977.207 143 3d.4f 3 F 2.0 -1.000 3343433.296 144 3d.4f 3 F 3.0 -1.000 3344691.063 145 3d.4f 3 F 4.0 -1.000 3345920.032 146 3d.4f 1 D 2.0 -1.000 3356212.802 147 3d.4d 1 S 0.0 -1.000 3360235.688 148 3d.4f 3 G 3.0 -1.000 3370162.696 149 3d.4f 3 G 4.0 -1.000 3372094.636 150 3d.4f 3 G 5.0 -1.000 3373647.277 151 3d.4f 3 D 1.0 -1.000 3376991.314 152 3d.4f 3 D 2.0 -1.000 3377242.867 153 3d.4f 3 D 3.0 -1.000 3377807.016 154 3d.4f 3 P 2.0 -1.000 3381729.232 155 3d.4f 3 P 1.0 -1.000 3382845.716 156 3d.4f 3 P 0.0 -1.000 3383548.195 157 3d.4f 1 F 3.0 -1.000 3390181.625 158 3d.4f 1 P 1.0 -1.000 3414649.012 159 3d.4f 1 H 5.0 -1.000 3415735.467 -1 %filename: ni_17.elvlc %Observed energy levels (1-27,30-33): Churilov, S.S., Kononov, E. Ya., Ryabtsev, A.N., & Zayikin, Yu.F. 1985, Phys. Scr., 32, 501 %Observed energy levels (28,29,34): Average between Churilov et al. 1985 and Redfors, A., 1988, Phys. Scr., 38, 702 %Observed energy levels (45,53,78,81,86): Fawcett, B.C., Cowan, R.D., Hayes, R.W., 1972, J. Phys. B, 5, 2143 %Observed energy levels (36,41-44,50-52,118-121,130-133): Feldman, U., Katz, L., Behring, W., Cohen, L. 1971, J.Opt.Soc.Am., 61, 91 %Observed energy levels (37): Acton et al. 1985, ApJ, 291, 865 %Theoretical energy levels: Bhatia & Landi 2011, ADNDT, 97, 189 %Comment: transition energies from Fawcett et al. 1972 and Feldman et al. 1971 have been combined with n=3 energies from Churilov et al. 1985 to provide level energies. %Comment: level 37 has been given the energy by identifying the transition given by Acton et al. at 55.16 A with the strong 5-35 transition. The line proposed by Acton et al is much weaker and should not be observable. %produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % Enrico Landi - Sep 2009