1 2s2.2p5 2 P 1.5 0.000 0.000 2 2s2.2p5 2 P 0.5 18065.055 18975.000 3 2s.2p6 2 S 0.5 601087.254 623427.000 4 2s2.2p4(3P).3s 4 P 2.5 2240645.306 2239683.000 5 2s2.2p4(3P).3s 4 P 1.5 2249769.399 2249581.000 6 2s2.2p4(3P).3s 4 P 0.5 2258710.361 2256321.000 7 2s2.2p4(3P).3s 2 P 1.5 2268759.144 2267458.000 8 2s2.2p4(3P).3s 2 P 0.5 2277023.499 2279219.000 9 2s2.2p4(1D).3s 2 D 2.5 2310963.209 2321023.000 10 2s2.2p4(1D).3s 2 D 1.5 2317481.855 2321388.000 11 2s2.2p4(3P).3p 4 P 2.5 2371550.779 2370521.000 12 2s2.2p4(3P).3p 4 P 1.5 2373627.566 2372717.000 13 2s2.2p4(3P).3p 4 P 0.5 2378447.998 2378182.000 14 2s2.2p4(3P).3p 4 D 3.5 2388192.337 2387496.000 15 2s2.2p4(3P).3p 4 D 2.5 2391490.746 2391903.000 16 2s2.2p4(3P).3p 4 D 1.5 2400263.196 2398418.000 17 2s2.2p4(3P).3p 4 D 0.5 2402848.272 2400936.000 18 2s2.2p4(3P).3p 2 P 0.5 -1.000 2403727.000 19 2s2.2p4(3P).3p 2 D 2.5 2406934.129 2405010.000 20 2s2.2p4(3P).3p 2 P 1.5 -1.000 2410064.000 21 2s2.2p4(3P).3p 4 S 1.5 2419185.367 2415970.000 22 2s2.2p4(3P).3p 2 D 1.5 2417503.927 2417721.000 23 2s2.2p4(1S).3s 2 S 0.5 2423646.003 2418260.000 24 2s2.2p4(3P).3p 2 S 0.5 -1.000 2419863.000 25 2s2.2p4(1D).3p 2 F 2.5 2452880.469 2457003.000 26 2s2.2p4(1D).3p 2 F 3.5 2449751.862 2459787.000 27 2s2.2p4(1D).3p 2 D 1.5 2470940.820 2474919.000 28 2s2.2p4(1D).3p 2 D 2.5 2466731.301 2476774.000 29 2s2.2p4(1D).3p 2 P 1.5 -1.000 2514875.000 30 2s2.2p4(1D).3p 2 P 0.5 -1.000 2521818.000 31 2s2.2p4(3P).3d 4 D 3.5 2556184.790 2556276.000 32 2s2.2p4(3P).3d 4 D 2.5 2557291.468 2557099.000 33 2s2.2p4(3P).3d 4 D 1.5 2558231.638 2559061.000 34 2s2.2p4(3P).3d 4 D 0.5 2560514.452 2561355.000 35 2s2.2p4(1S).3p 2 P 1.5 -1.000 2567934.000 36 2s2.2p4(1S).3p 2 P 0.5 -1.000 2570254.000 37 2s2.2p4(3P).3d 4 F 4.5 2572086.855 2572898.000 38 2s2.2p4(3P).3d 4 F 3.5 2576180.006 2578112.000 39 2s2.2p4(3P).3d 4 P 0.5 -1.000 2582610.000 40 2s2.2p4(3P).3d 4 F 2.5 -1.000 2584147.000 41 2s2.2p4(3P).3d 4 P 1.5 -1.000 2586399.000 42 2s2.2p4(3P).3d 4 F 1.5 2588970.964 2588022.000 43 2s2.2p4(3P).3d 2 F 3.5 2590565.251 2589200.000 44 2s2.2p4(3P).3d 4 P 2.5 -1.000 2592175.000 45 2s2.2p4(3P).3d 2 P 0.5 -1.000 2593607.000 46 2s2.2p4(3P).3d 2 F 2.5 2597537.534 2596872.000 47 2s2.2p4(3P).3d 2 D 1.5 2603420.895 2599452.000 48 2s2.2p4(3P).3d 2 P 1.5 -1.000 2608476.000 49 2s2.2p4(3P).3d 2 D 2.5 2615952.076 2609874.000 50 2s2.2p4(1D).3d 2 G 3.5 2635219.145 2640333.000 51 2s2.2p4(1D).3d 2 G 4.5 2630078.253 2640915.000 52 2s2.2p4(1D).3d 2 S 0.5 2661361.933 2655897.000 53 2s2.2p4(1D).3d 2 F 2.5 2659715.942 2658613.000 54 2s2.2p4(1D).3d 2 F 3.5 2649316.340 2660344.000 55 2s2.2p4(1D).3d 2 P 1.5 2667295.151 2666656.000 56 2s2.2p4(1D).3d 2 D 2.5 2671582.378 2668539.000 57 2s2.2p4(1D).3d 2 P 0.5 -1.000 2673054.000 58 2s2.2p4(1D).3d 2 D 1.5 2677780.997 2674522.000 59 2s2.2p4(1S).3d 2 D 2.5 2735753.563 2751389.000 60 2s2.2p4(1S).3d 2 D 1.5 2753818.618 2753116.000 61 2s.2p5(3P).3s 4 P 2.5 -1.000 2787172.000 62 2s.2p5(3P).3s 4 P 1.5 -1.000 2796718.000 63 2s.2p5(3P).3s 4 P 0.5 -1.000 2803783.000 64 2s.2p5(3P).3s 2 P 1.5 2824828.982 2827387.000 65 2s.2p5(3P).3s 2 P 0.5 2834238.904 2838788.000 66 2s.2p5(3P).3p 4 S 1.5 -1.000 2908958.000 67 2s.2p5(3P).3p 4 D 3.5 -1.000 2928271.000 68 2s.2p5(3P).3p 4 D 2.5 -1.000 2930466.000 69 2s.2p5(3P).3p 4 D 1.5 -1.000 2935375.000 70 2s.2p5(3P).3p 4 D 0.5 -1.000 2940070.000 71 2s.2p5(3P).3p 4 P 2.5 2941609.060 2943049.000 72 2s.2p5(3P).3p 4 P 1.5 2952988.424 2949452.000 73 2s.2p5(3P).3p 2 D 2.5 2952988.424 2950457.000 74 2s.2p5(3P).3p 4 P 0.5 -1.000 2951177.000 75 2s.2p5(3P).3p 2 P 1.5 2952988.424 2952764.000 76 2s.2p5(3P).3p 2 P 0.5 -1.000 2959661.000 77 2s.2p5(3P).3p 2 D 1.5 2959674.115 2961703.000 78 2s.2p5(3P).3p 2 S 0.5 -1.000 3009522.000 79 2s.2p5(1P).3s 2 P 1.5 2991291.837 3010492.000 80 2s.2p5(1P).3s 2 P 0.5 -1.000 3011210.000 81 2s2.2p4(3P).4s 4 P 2.5 -1.000 3022399.000 82 2s2.2p4(3P).4s 2 P 1.5 -1.000 3026135.000 83 2s2.2p4(3P).4s 4 P 1.5 -1.000 3037334.000 84 2s2.2p4(3P).4s 4 P 0.5 -1.000 3038119.000 85 2s2.2p4(3P).4s 2 P 0.5 -1.000 3043567.000 86 2s2.2p4(3P).4p 4 P 2.5 -1.000 3070595.000 87 2s2.2p4(3P).4p 4 P 1.5 -1.000 3072545.000 88 2s2.2p4(3P).4p 4 D 3.5 -1.000 3073861.000 89 2s2.2p4(3P).4p 2 D 2.5 -1.000 3076602.000 90 2s2.2p4(3P).4p 4 P 0.5 -1.000 3077406.000 91 2s2.2p4(3P).4p 4 D 1.5 -1.000 3084640.000 92 2s2.2p4(3P).4p 2 S 0.5 -1.000 3088045.000 93 2s2.2p4(3P).4p 4 D 2.5 -1.000 3088177.000 94 2s2.2p4(3P).4p 4 D 0.5 -1.000 3088923.000 95 2s2.2p4(3P).4p 4 S 1.5 -1.000 3091913.000 96 2s2.2p4(1D).4s 2 D 2.5 3081664.099 3092016.000 97 2s2.2p4(1D).4s 2 D 1.5 3084609.060 3092129.000 98 2s2.2p4(3P).4p 2 D 1.5 -1.000 3092244.000 99 2s.2p5(3P).3d 4 F 4.5 -1.000 3097612.000 100 2s.2p5(3P).3d 4 P 0.5 -1.000 3098563.000 101 2s.2p5(3P).3d 4 P 1.5 -1.000 3099471.000 102 2s.2p5(3P).3d 4 F 3.5 -1.000 3101491.000 103 2s.2p5(3P).3d 4 P 2.5 -1.000 3103105.000 104 2s2.2p4(3P).4p 2 P 1.5 -1.000 3104192.000 105 2s2.2p4(3P).4p 2 P 0.5 -1.000 3105596.000 106 2s.2p5(3P).3d 4 F 2.5 -1.000 3106133.000 107 2s.2p5(3P).3d 4 F 1.5 -1.000 3109743.000 108 2s.2p5(3P).3d 2 F 3.5 -1.000 3120371.000 109 2s.2p5(3P).3d 4 D 0.5 -1.000 3126702.000 110 2s.2p5(3P).3d 4 D 2.5 -1.000 3127097.000 111 2s.2p5(3P).3d 4 D 3.5 -1.000 3127720.000 112 2s.2p5(3P).3d 4 D 1.5 -1.000 3127767.000 113 2s.2p5(3P).3d 2 F 2.5 -1.000 3130493.000 114 2s2.2p4(3P).4d 4 D 3.5 -1.000 3138316.000 115 2s2.2p4(3P).4d 4 D 2.5 -1.000 3138888.000 116 2s.2p5(3P).3d 2 D 1.5 -1.000 3139768.000 117 2s2.2p4(3P).4d 4 D 1.5 -1.000 3140374.000 118 2s.2p5(3P).3d 2 D 2.5 -1.000 3141569.000 119 2s2.2p4(3P).4d 4 D 0.5 -1.000 3142507.000 120 2s2.2p4(3P).4d 4 F 4.5 -1.000 3142525.000 121 2s2.2p4(3P).4d 2 F 3.5 -1.000 3145387.000 122 2s2.2p4(1D).4p 2 F 2.5 -1.000 3147318.000 123 2s2.2p4(1D).4p 2 F 3.5 -1.000 3148268.000 124 2s2.2p4(3P).4d 4 P 0.5 -1.000 3148398.000 125 2s.2p5(1P).3p 2 D 1.5 -1.000 3148850.000 126 2s2.2p4(3P).4d 4 F 2.5 -1.000 3151342.000 127 2s2.2p4(3P).4d 4 P 1.5 -1.000 3151579.000 128 2s.2p5(1P).3p 2 D 2.5 -1.000 3151989.000 129 2s2.2p4(1D).4p 2 D 1.5 -1.000 3153592.000 130 2s2.2p4(1D).4p 2 D 2.5 -1.000 3154198.000 131 2s.2p5(1P).3p 2 P 0.5 -1.000 3156064.000 132 2s2.2p4(3P).4d 4 F 3.5 -1.000 3156311.000 133 2s.2p5(1P).3p 2 P 1.5 -1.000 3157614.000 134 2s2.2p4(3P).4d 4 F 1.5 -1.000 3158273.000 135 2s2.2p4(3P).4d 4 P 2.5 3160456.390 3158713.000 136 2s2.2p4(3P).4d 2 P 0.5 3160456.390 3159075.000 137 2s2.2p4(3P).4d 2 F 2.5 3160456.390 3160214.000 138 2s2.2p4(1D).4p 2 P 1.5 -1.000 3161717.000 139 2s2.2p4(3P).4d 2 D 1.5 3160456.390 3162218.000 140 2s.2p5(3P).3d 2 P 0.5 -1.000 3163662.000 141 2s2.2p4(1D).4p 2 P 0.5 -1.000 3168057.000 142 2s2.2p4(3P).4d 2 D 2.5 3175510.463 3169491.000 143 2s2.2p4(3P).4f 4 G 5.5 -1.000 3170661.000 144 2s2.2p4(3P).4f 2 G 4.5 -1.000 3170778.000 145 2s2.2p4(3P).4d 2 P 1.5 -1.000 3171804.000 146 2s.2p5(1P).3p 2 S 0.5 -1.000 3172299.000 147 2s2.2p4(3P).4f 4 F 4.5 -1.000 3172362.000 148 2s.2p5(3P).3d 2 P 1.5 -1.000 3172627.000 149 2s2.2p4(3P).4f 2 F 3.5 -1.000 3172689.000 150 2s2.2p4(3P).4f 4 F 2.5 -1.000 3174357.000 151 2s2.2p4(3P).4f 4 F 3.5 -1.000 3174475.000 152 2s2.2p4(3P).4f 2 F 2.5 -1.000 3176580.000 153 2s2.2p4(3P).4f 4 D 1.5 -1.000 3176607.000 154 2s2.2p4(3P).4f 4 D 0.5 -1.000 3177804.000 155 2s2.2p4(3P).4f 2 D 1.5 -1.000 3178714.000 156 2s2.2p4(3P).4f 4 G 4.5 -1.000 3185588.000 157 2s2.2p4(3P).4f 4 G 3.5 -1.000 3185783.000 158 2s2.2p4(3P).4f 4 G 2.5 -1.000 3186566.000 159 2s2.2p4(3P).4f 2 G 3.5 -1.000 3186833.000 160 2s2.2p4(3P).4f 4 F 1.5 -1.000 3189232.000 161 2s2.2p4(3P).4f 4 D 2.5 -1.000 3189629.000 162 2s2.2p4(3P).4f 4 D 3.5 -1.000 3192452.000 163 2s2.2p4(3P).4f 2 D 2.5 -1.000 3192533.000 164 2s2.2p4(1S).4s 2 S 0.5 -1.000 3202555.000 165 2s2.2p4(1D).4d 2 G 3.5 -1.000 3214022.000 166 2s2.2p4(1D).4d 2 G 4.5 -1.000 3214265.000 167 2s2.2p4(1D).4d 2 F 2.5 -1.000 3220227.000 168 2s2.2p4(1D).4d 2 F 3.5 -1.000 3220905.000 169 2s2.2p4(1D).4d 2 S 0.5 3230078.491 3221809.000 170 2s2.2p4(1D).4d 2 P 1.5 3230600.707 3222752.000 171 2s2.2p4(1D).4d 2 D 2.5 3230078.491 3223184.000 172 2s2.2p4(1D).4d 2 D 1.5 3231122.922 3225570.000 173 2s2.2p4(1D).4d 2 P 0.5 3231122.922 3226095.000 174 2s2.2p4(1D).4f 2 P 0.5 -1.000 3232571.000 175 2s2.2p4(1D).4f 2 P 1.5 -1.000 3232605.000 176 2s2.2p4(1D).4f 2 D 2.5 -1.000 3237996.000 177 2s2.2p4(1D).4f 2 D 1.5 -1.000 3238046.000 178 2s2.2p4(1D).4f 2 H 4.5 -1.000 3241834.000 179 2s2.2p4(1D).4f 2 H 5.5 -1.000 3241949.000 180 2s2.2p4(1D).4f 2 F 3.5 -1.000 3242475.000 181 2s2.2p4(1D).4f 2 F 2.5 -1.000 3242529.000 182 2s2.2p4(1D).4f 2 G 3.5 -1.000 3245646.000 183 2s2.2p4(1D).4f 2 G 4.5 -1.000 3245772.000 184 2s2.2p4(1S).4p 2 P 0.5 -1.000 3250062.000 185 2s2.2p4(1S).4p 2 P 1.5 -1.000 3250159.000 186 2s2.2p4(1S).4d 2 D 2.5 -1.000 3316639.000 187 2s2.2p4(1S).4d 2 D 1.5 -1.000 3317355.000 188 2s.2p5(1P).3d 2 F 2.5 -1.000 3320863.000 189 2s.2p5(1P).3d 2 F 3.5 -1.000 3321050.000 190 2s.2p5(1P).3d 2 P 1.5 3324583.473 3343256.000 191 2s.2p5(1P).3d 2 D 1.5 3324583.473 3344028.000 192 2s.2p5(1P).3d 2 D 2.5 -1.000 3344037.000 193 2s.2p5(1P).3d 2 P 0.5 3324583.473 3344398.000 194 2s2.2p4(1S).4f 2 F 2.5 -1.000 3349205.000 195 2s2.2p4(1S).4f 2 F 3.5 -1.000 3349570.000 -1 %filename: ar_10.elvlc %Observed energy levels (n=2 levels): Edlen, B., 1983, Physica Scripta, 28, 51 %Observed energy levels (n=3,4 levels): Lepson, J.K., Beiersdorfer, P., Behar, E., & Kahn, S.M. 2003, ApJ, 590, 604 %Observed energy levels (4,6,23,64,65,79): Fawcett, B.C., Gabriel, A.H., & Paget, T.M. 1971, J.Phys.B, 4, 986 %Observed energy level (10): Average from measurements of Lepson et al. (2003) and Fawcett et al. (1971) %Observed energy levels (96,97): Connerade, J.P., Peacock, N.J., Speer, R.J., 1971, Solar Physics, 18, 63 %Observed energy levels (11-17,19,21,22,25-28,31-34,37,38,42,4350,51,54): Bengtsson, P., Engstroem, L., Jupen, C., 1994, Physica Scripta, 49, 297 %Comment: The energies from Bengtsson et al 1994 have been calculated using their observed wavelengths and the energies of levels 4 to 10 (2s2.2p4.3s configuration) from the sources listed above. %Theoretical energy levels: Witthoeft, M.C., Whiteford, A.D., & Badnell, N.R. 2007, J.Phys.B, 40, 2969 % produced as part of the Arcetri/Cambridge/NRL 'CHIANTI' atomic data base collaboration % % E. Landi - Feb 2007