| Element | Intensity | Wavelength (nm)
in air |
Spectrum | Levels Odd J Even J |
|||
| ThI-II | 100 | 232.6926 | II | 44 821 | 5/2 | 1 859 | 3/2 |
| ThI-II | 190 | 237.784 | II | 46 155 | 5/2 | 4 113 | 5/2 |
| ThI-II | 90 | 240.4504 | II | 45 689 | 7/2 | 4 113 | 5/2 |
| ThI-II | 100 | 241.3409 | II | 42 944 | 7/2 | 1 521 | 5/2 |
| ThI-II | 150 | 254.7901 | II | 43 382 | 5/2 | 4 146 | 7/2 |
| ThI-II | 500 | 256.5593 | II | 40 825 | 1/2 | 1 859 | 3/2 |
| ThI-II | 270 | 256.6588 | II | 40 472 | 3/2 | 1 521 | 5/2 |
| ThI-II | 200 | 257.6688 | II | 42 944 | 7/2 | 4 146 | 7/2 |
| ThI-II | 230 | 258.9059 | II | 40 472 | 3/2 | 1 859 | 3/2 |
| ThI-II | 230 | 259.7047 | II | 38 493 | 5/2 | 0 | 3/2 |
| ThI-II | 230 | 260.0882 | II | 9 238 | 9/2 | 47 675 | 11/2 |
| ThI-II | 100 | 260.9855 | II | 42 418 | 3/2 | 4 113 | 5/2 |
| ThI-II | 230 | 261.891 | II | 42 319 | 9/2 | 4 146 | 7/2 |
| ThI-II | 270 | 262.3448 | II | 42 219 | 5/2 | 4 113 | 5/2 |
| ThI-II | 270 | 262.5737 | II | 42 219 | 5/2 | 4 146 | 7/2 |
| ThI-II | 55 | 262.8812 | II | 4 490 | 5/2 | 42 518 | 7/2 |
| ThI-II | 270 | 264.1488 | II | 37 846 | 5/2 | 0 | 3/2 |
| ThI-II | 170 | 265.0583 | II | 37 716 | 1/2 | 0 | 3/2 |
| ThI-II | 150 | 265.8663 | II | 37 601 | 3/2 | 0 | 3/2 |
| ThI-II | 50 | 268.0692 | I | 40 980 | 7/2 | 3 687 | 5/2 |
| ThI-II | 360 | 268.4288 | II | 38 764 | 7/2 | 1 521 | 5/2 |
| ThI-II | 480 | 269.2415 | II | 37 130 | 1/2 | 0 | 3/2 |
| ThI-II | 100 | 269.5553 | II | 47 466 | 11/2 | 10 379 | 9/2 |
| ThI-II | 270 | 270.3958 | II | 38 493 | 5/2 | 1 521 | 5/2 |
| ThI-II | 170 | 270.8176 | I | 38 436 | 3/2 | 1 521 | 5/2 |
| ThI-II | 230 | 272.1691 | II | 42 944 | 7/2 | 6 213 | 9/2 |
| ThI-II | 38 581 | 5/2 | 1 859 | 3/2 | |||
| ThI-II | 170 | 272.2380 | II | 10 189 | 11/2 | 46 910 | 13/2 |
| ThI-II | 250 | 272.9327 | II | 45 689 | 7/2 | 9 061 | 5/2 |
| ThI-II | 250 | 273.2808 | II | 36 581 | 3/2 | 0 | 3/2 |
| ThI-II | 520 | 274.7156 | II | 36 390 | 3/2 | 0 | 3/2 |
| ThI-II | 100 | 274.9530 | II | 40 472 | 3/2 | 4 113 | 5/2 |
| ThI-II | 410 | 275.2166 | II | 37 846 | 5/2 | 1 521 | 5/2 |
| ThI-II | 130 | 276.0391 | II | 44 821 | 5/2 | 8 605 | 5/2 |
| ThI-II | 100 | 276.5123 | II | 4 490 | 5/2 | 40 644 | 5/2 |
| ThI-II | 270 | 276.8841 | II | 42 319 | 9/2 | 6 213 | 9/2 |
| ThI-II | 200 | 277.0816 | II | 37 601 | 3/2 | 1 521 | 5/2 |
| ThI-II | 70 | 277.3951 | II | 49 289 | 5/2 | 13 250 | 5/2 |
| ThI-II | 50 | 277.4066 | II | 40 184 | 7/2 | 4 146 | 7/2 |
| ThI-II | 48 | 283.2315 | II | 39 442 | 9/2 | 4 146 | 7/2 |
| ThI-II | 74 | 283.7295 | II | 41 447 | 11/2 | 6 213 | 9/2 |
| ThI-II | 17 | 284.2813 | II | 36 687 | 5/2 | 1 521 | 5/2 |
| ThI-II | 21 | 285.1260 | II | 36 583 | 7/2 | 1 521 | 5/2 |
| ThI-II | 10 | 286.6720 | |||||
| ThI-II | 34 | 287.0407 | II | 36 687 | 5/2 | 1 859 | 3/2 |
| ThI-II | 20 | 288.4290 | II | 4 490 | 5/2 | 39 150 | 3/2 |
| ThI-II | 26 | 288.5049 | II | 38 764 | 7/2 | 4 113 | 5/2 |
| ThI-II | 17 | 288.7818 | II | 38 764 | 7/2 | 4 146 | 7/2 |
| ThI-II | 10 | 289.1249 | II | 8 378 | 7/2 | 42 955 | 9/2 |
| ThI-II | 17 | 289.9720 | II | 6 168 | 7/2 | 40 644 | 5/2 |
| ThI-II | 10 | 291.7411 | II | 4 490 | 5/2 | 38 757 | 3/2 |
| ThI-II | 10 | 291.9841 | II | 4 490 | 5/2 | 38 728 | 5/2 |
| ThI-II | 11 | 292.1621 | II | 47 466 | 11/2 | 13 248 | 9/2 |
| ThI-II | 26 | 292.5051 | II | 15 349 | 11/2 | 49 527 | 13/2 |
| ThI-II | 15 | 292.8254 | II | 8 378 | 7/2 | 42 518 | 7/2 |
| ThI-II | 22 | 294.2860 | II | 40 184 | 7/2 | 6 213 | 9/2 |
| ThI-II | 10 | 294.9068 | II | 4 490 | 5/2 | 38 389 | 7/2 |
| ThI-II | 11 | 295.7582 | II | 4 490 | 5/2 | 38 291 | 7/2 |
| ThI-II | 12 | 295.7916 | II | 46 368 | 9/2 | 12 570 | 7/2 |
| ThI-II | 17 | 296.8687 | II | 4 490 | 5/2 | 38 165 | 7/2 |
| ThI-II | 14 | 297.4011 | II | 4 490 | 5/2 | 38 105 | 5/2 |
| ThI-II | 15 | 298.3817 | II | 13 406 | 13/2 | 46 910 | 13/2 |
| ThI-II | 22 | 298.8232 | II | 4 490 | 5/2 | 37 945 | 5/2 |
| ThI-II | 12 | 299.1063 | II | 37 569 | 9/2 | 4 146 | 7/2 |
| ThI-II | 20 | 299.3801 | II | 13 468 | 9/2 | 46 861 | 11/2 |
| ThI-II | 14 | 299.9093 | II | 11 116 | 7/2 | 44 450 | 9/2 |
| ThI-II | 12 | 300.1265 | II | 8 378 | 7/2 | 41 688 | 7/2 |
| ThI-II | 16 | 300.2401 | II | 35 156 | 5/2 | 1 859 | 3/2 |
| ThI-II | 11 | 300.6931 | II | 12 488 | 9/2 | 45 735 | 11/2 |
| ThI-II | 12 | 300.8497 | II | 39 442 | 9/2 | 6 213 | 9/2 |
| ThI-II | 10 | 302.6575 | II | 9 720 | 7/2 | 42 751 | 7/2 |
| ThI-II | 10 | 303.0488 | l | 37 950 | 4 | 4 961 | 4 |
| ThI-II | 15 | 303.4065 | II | 8 378 | 7/2 | 41 328 | 5/2 |
| ThI-II | 10 | 303.5110 | II | 10 189 | 11/2 | 43 127 | 11/2 |
| ThI-II | 12 | 304.6951 | II | 13 406 | 13/2 | 46 216 | 11/2 |
| ThI-II | 20 | 304.9092 | II | 4 490 | 5/2 | 37 277 | 7/2 |
| ThI-II | 30 | 306.0439 | l | 32 665 | 1 | 0 | 2 |
| ThI-II | 18 | 306.1700 | II | 6 700 | 9/2 | 39 352 | 11/2 |
| ThI-II | 11 | 306.3028 | II | 12 488 | 9/2 | 45 126 | 9/2 |
| ThI-II | 28 | 306.7729 | II | 45 838 | 3/2 | 13 250 | 5/2 |
| ThI-II | 12 | 306.8908 | l | 32 575 | 2 | 0 | 2 |
| ThI-II | 13 | 307.0816 | lI | 10 572 | 9/2 | 43 127 | 11/2 |
| ThI-II | 21 | 307.2115 | II | 36 687 | 5/2 | 4 146 | 7/2 |
| ThI-II | 15 | 307.5057 | II | 56 892 | 5/2 | 24 381 | 7/2 |
| ThI-II | 31 | 307.8828 | II | 36 583 | 7/2 | 4 113 | 5/2 |
| ThI-II | 31 | 308.0217 | II | 10 189 | 11/2 | 42 644 | 13/2 |
| ThI-II | 15 | 308.8470 | II | 7 331 | 5/2 | 39 700 | 5/2 |
| ThI-II | 14 | 310.0938 | Il | 12 488 | 9/2 | 44 727 | 11/2 |
| ThI-II | 12 | 310.2664 | II | 6 168 | 7/2 | 38 389 | 7/2 |
| ThI-II | 10 | 310.4470 | ? | ||||
| ThI-II | 16 | 310.5747 | II | 9 720 | 7/2 | 41 909 | 9/2 |
| ThI-II | 10 | 310.7026 | II | 6 691 | 3/2 | 38 867 | 1/2 |
| ThI-II | 40 | 310.8297 | II | 6 700 | 9/2 | 38 862 | 11/2 |
| ThI-II | 14 | 311.0021 | II | 6 691 | 3/2 | 38 836 | 3/2 |
| ThI-II | 20 | 311.6263 | I | 32 080 | 1 | 0 | 2 |
| ThI-II | 37 | 311.9526 | II | 36 193 | 9/2 | 4 146 | 7/2 |
| ThI-II | 18 | 312.2963 | II | 6 168 | 7/2 | 38 179 | 9/2 |
| ThI-II | 18 | 312.4387 | II | 6 168 | 7/2 | 38 165 | 7/2 |
| ThI-II | 12 | 312.5209 | II | 8 378 | 7/2 | 40 367 | 9/2 |
| ThI-II | 23 | 312.5507 | II | 9 238 | 9/2 | 41 223 | 11/2 |
| ThI-II | 10 | 312.5745 | II | 33 843 | 3/2 | 1 859 | 3/2 |
| ThI-II | 11 | 313.4426 | II | 14 484 | 11/2 | 46 378 | 13/2 |
| ThI-II | 25 | 313.6216 | I | 36 837 | 5 | 4 961 | 4 |
| ThI-II | 16 | 313.6829 | I | 31 870 | 2 | 0 | 2 |
| ThI-II | 15 | 313.9307 | II | 9 202 | 7/2 | 41 047 | 9/2 |
| ThI-II | 19 | 314.0272 | I | 34 704 | 3 | 2 869 | 3 |
| ThI-II | 14 | 314.2836 | II | 9 238 | 9/2 | 41 047 | 9/2 |
| ThI-II | 21 | 314.5637 | I | 31 780 | 3 | 0 | 2 |
| ThI-II | 13 | 314.6043 | II | 6 168 | 7/2 | 37 945 | 5/2 |
| ThI-II | 23 | 315.4301 | II | 33 215 | 3/2 | 1 521 | 5/2 |
| ThI-II | 19 | 315.4775 | II | 13 406 | 13/2 | 45 095 | 15/2 |
| ThI-II | 14 | 317.1276 | I | 31 523 | 3 | 0 | 2 |
| ThI-II | 22 | 317.3427 | I | 34 371 | 2 | 2 869 | 3 |
| ThI-II | 18 | 317.5726 | II | 6 700 | 9/2 | 38 179 | 9/2 |
| ThI-II | 27 | 317.8243 | I | 34 324 | 2 | 2 869 | 3 |
| ThI-II | 24 | 317.9048 | II | 35 593 | 9/2 | 4 146 | 7/2 |
| ThI-II | 83 | 318.0194 | II | 32 957 | 7/2 | 1 521 | 5/2 |
| ThI-II | 14 | 318.4949 | II | 4 490 | 5/2 | 35 878 | 7/2 |
| ThI-II | 46 | 318.8233 | II | 37 569 | 9/2 | 6 213 | 9/2 |
| ThI-II | 26 | 318.8309 | II | 33 215 | 3/2 | 1 859 | 3/2 |
| ThI-II | 18 | 319.2586 | I | 36 275 | 5 | 4 961 | 4 |
| ThI-II | 25 | 319.5689 | I | 31 283 | 3 | 0 | 2 |
| ThI-II | 10 | 321.0309 | II | 6 700 | 9/2 | 37 840 | 9/2 |
| ThI-II | 18 | 321.1194 | I | 34 001 | 4 | 2 869 | 3 |
| ThI-II | 12 | 321.4075 | I | 33 662 | 1 | 2 558 | 0 |
| ThI-II | 12 | 322.1291 | II | 10 189 | 11/2 | 41 223 | 11/2 |
| ThI-II | 13 | 322.5411 | II | 40 706 | 7/2 | 9 711 | 7/2 |
| ThI-II | 24 | 322.9010 | II | 7 331 | 5/2 | 38 291 | 7/2 |
| ThI-II | 20 | 323.2125 | I | 33 799 | 4 | 2 869 | 3 |
| ThI-II | 25 | 323.2306 | I | 30 928 | 1 | 0 | 2 |
| ThI-II | 10 | 323.4996 | I | 34 591 | 1 | 3 687 | 2 |
| ThI-II | 13 | 323.5840 | II | 6 168 | 7/2 | 37 063 | 9/2 |
| ThI-II | 50 | 323.8116 | II | 34 986 | 3/2 | 4 113 | 5/2 |
| ThI-II | 11 | 323.8934 | I | 33 734 | 2 | 2 869 | 3 |
| ThI-II | 11 | 324.0645 | I | 33 718 | 2 | 2 869 | 3 |
| ThI-II | 10 | 324.1108 | II | 37 846 | 5/2 | 7 001 | 3/2 |
| ThI-II | 34 | 324.4449 | I | 30 812 | 2 | 0 | 2 |
| ThI-II | 14 | 324.5760 | II | 39 861 | 5/2 | 9 061 | 5/2 |
| ThI-II | 44 | 325.1916 | I | 34 430 | 3 | 3 687 | 2 |
| ThI-II | 22 | 325.3866 | I | 30 723 | 1 | 0 | 2 |
| ThI-II | 24 | 325.6274 | II | 9 238 | 9/2 | 39 939 | 11/2 |
| ThI-II | 39 | 325.7367 | I | 33 560 | 4 | 2 869 | 3 |
| ThI-II | 10 | 325.9061 | I | 37 954 | 3 | 7 280 | 2 |
| ThI-II | 23 | 326.2668 | II | 6 168 | 7/2 | 36 809 | 7/2 |
| ThI-II | 40 | 327.2027 | I | 30 553 | 2 | 0 | 2 |
| ThI-II | 11 | 327.5068 | II | 43 773 | 7/2 | 13 248 | 9/2 |
| ThI-II | 15 | 328.2617 | |||||
| ThI-II | 16 | 328.5752 | I | 33 294 | 3 | 2 869 | 3 |
| ThI-II | 26 | 328.7789 | II | 31 928 | 3/2 | 1 521 | 5/2 |
| ThI-II | 32 | 329.1739 | II | 36 583 | 7/2 | 6 213 | 9/2 |
| ThI-II | 22 | 329.2521 | II | 6 700 | 9/2 | 37 063 | 9/2 |
| ThI-II | 13 | 329.8050 | I | 35 273 | 5 | 4 961 | 4 |
| ThI-II | 32 | 330.1651 | I | 35 240 | 3 | 4 961 | 4 |
| ThI-II | 144 | 330.4238 | I | 30 255 | 3 | 0 | 2 |
| ThI-II | 13 | 330.5304 | I | 34 111 | 1 | 3 865 | 1 |
| ThI-II | 32 | 330.9365 | I | 30 208 | 2 | 0 | 2 |
| ThI-II | 15 | 331.0199 | |||||
| ThI-II | 10 | 331.3646 | I | 35 131 | 4 | 4 961 | 4 |
| ThI-II | 11 | 332.0476 | I | 32 665 | 1 | 2 558 | 0 |
| ThI-II | 22 | 332.1451 | II | 34 212 | 5/2 | 4 113 | 5/2 |
| ThI-II | 10 | 332.1574 | I | 7 795 | 4 | 37 892 | 4 |
| ThI-II | 25 | 332.4753 | II | 31 928 | 3/2 | 1 859 | 3/2 |
| ThI-II | 66 | 332.5121 | II | 34 212 | 5/2 | 4 146 | 7/2 |
| ThI-II | 15 | 332.7193 | I | 33 734 | 2 | 3 687 | 2 |
| ThI-II | 105 | 333.0477 | I | 30 017 | 3 | 0 | 2 |
| ThI-II | 11 | 333.0861 | |||||
| ThI-II | 48 | 333.3129 | I | 32 862 | 4 | 2 869 | 3 |
| ThI-II | 27 | 333.4604 | II | 36 193 | 9/2 | 6 213 | 9/2 |
| ThI-II | 25 | 333.7870 | II | 31 810 | 5/2 | 1 859 | 3/2 |
| ThI-II | 94 | 334.8768 | I | 29 853 | 2 | 0 | 2 |
| ThI-II | 14 | 334.8791 | I | 33 718 | 2 | 3 865 | 1 |
| ThI-II | 52 | 335.1229 | II | 31 353 | 3/2 | 1 521 | 5/2 |
| ThI-II | 13 | 335.4180 | II | 40 184 | 7/2 | 10 379 | 9/2 |
| ThI-II | 10 | 335.5106 | I | 33 662 | 1 | 3 865 | 1 |
| ThI-II | 36 | 335.8602 | II | 31 625 | 1/2 | 1 859 | 3/2 |
| ThI-II | 18 | 336.0998 | I | 29 744 | 3 | 0 | 2 |
| ThI-II | 18 | 336.5338 | I | 32 575 | 2 | 2 869 | 3 |
| ThI-II | 11 | 336.7582 | I | 29 686 | 3 | 0 | 2 |
| ThI-II | 14 | 336.7819 | II | 4 490 | 5/2 | 34 174 | 5/2 |
| ThI-II | 12 | 337.2823 | II | 29 640 | 1 | 0 | 2 |
| ThI-II | 24 | 337.3493 | I | 32 503 | 2 | 2 869 | 3 |
| ThI-II | 47 | 337.4975 | I | 34 583 | 3 | 4 961 | 4 |
| ThI-II | 18 | 337.8573 | II | 37 607 | 1/2 | 8 018 | 3/2 |
| ThI-II | 24 | 338.0860 | I | 32 439 | 4 | 2 869 | 3 |
| ThI-II | 14 | 338.5532 | II | 4 490 | 5/2 | 34 019 | 3/2 |
| ThI-II | 12 | 338.6501 | II | 38 581 | 5/2 | 9 061 | 5/2 |
| ThI-II | 19 | 338.9463 | I | 37 605 | 4 | 8 111 | 4 |
| ThI-II | 18 | 338.9640 | II | 31 353 | 3/2 | 1 859 | 3/2 |
| ThI-II | 10 | 339.0368 | I | 33 352 | 0 | 3 865 | 1 |
| ThI-II | 16 | 339.1871 | I | 33 161 | 1 | 3 687 | 2 |
| ThI-II | 109 | 339.2035 | II | 30 994 | 7/2 | 1 521 | 5/2 |
| ThI-II | 41 | 339.6728 | I | 33 297 | 2 | 3 865 | 1 |
| ThI-II | 85 | 339.7516 | I | 32 294 | 4 | 2 869 | 3 |
| ThI-II | 78 | 339.8545 | I | 32 285 | 3 | 2 869 | 3 |
| ThI-II | 38 | 340.2695 | II | 35 593 | 7/2 | 6 213 | 9/2 |
| ThI-II | 40 | 340.5558 | I | 33 043 | 3 | 3 687 | 2 |
| ThI-II | 46 | 340.8750 | I | 32 197 | 3 | 2 869 | 3 |
| ThI-II | 49 | 341.3013 | I | 32 160 | 2 | 2 869 | 3 |
| ThI-II | 15 | 341.7498 | I | 29 252 | 2 | 0 | 2 |
| ThI-II | 14 | 341.8776 | II | 49 121 | 7/2 | 19 880 | 9/2 |