| Element | Intensity | Wavelength (nm) in air |
Spectrum | Levels Odd J Even J |
|||
| ThI-II | 10 | 341.9173 | II | 13 406 | 13/2 | 42 644 | 13/2 |
| ThI-II | 10 | 342.1181 | |||||
| ThI-II | 110 | 342.1210 | I | 34 182 | 5 | 4 961 | 4 |
| ThI-II | 23 | 342.2656 | I | 36 488 | 2 | 7 280 | 2 |
| ThI-II | 106 | 342.3990 | I | 29 197 | 1 | 0 | 2 |
| ThI-II | 12 | 342.8622 | I | 29 157 | 3 | 0 | 2 |
| ThI-II | 15 | 342.8714 | I | 29 157 | 1 | 0 | 2 |
| ThI-II | 51 | 342.8999 | I | 31 712 | 1 | 2 558 | 0 |
| ThI-II | 48 | 343.3999 | II | 30 972 | 5/2 | 1 859 | 3/2 |
| ThI-II | 58 | 343.5977 | II | 29 095 | 5/2 | 0 | 3/2 |
| ThI-II | 42 | 343.6727 | I | 32 954 | 2 | 3 865 | 1 |
| ThI-II | 151 | 343.7307 | I | 31 953 | 4 | 2 869 | 3 |
| ThI-II | 14 | 343.8950 | II | 42 319 | 9/2 | 13 248 | 9/2 |
| ThI-II | 22 | 343.9399 | I | 32 754 | 3 | 3 687 | 2 |
| ThI-II | 21 | 343.9712 | II | 39 442 | 9/2 | 10 379 | 9/2 |
| ThI-II | 21 | 344.2579 | I | 34 001 | 4 | 4 961 | 4 |
| ThI-II | 31 | 345.1702 | I | 32 650 | 1 | 3 687 | 2 |
| ThI-II | 19 | 345.7069 | I | 28 917 | 2 | 0 | 2 |
| ThI-II | 129 | 346.1019 | I | 28 884 | 3 | 0 | 2 |
| ThI-II | 91 | 346.1217 | I | 33 844 | 5 | 4 961 | 4 |
| ThI-II | 16 | 346.2851 | II | 38 581 | 5/2 | 9 711 | 7/2 |
| ThI-II | 23 | 346.5765 | II | 6 700 | 9/2 | 35 545 | 9/2 |
| ThI-II | 23 | 346.6539 | I | 33 800 | 3 | 4 961 | 4 |
| ThI-II | 37 | 346.6646 | I | 33 799 | 4 | 4 961 | 4 |
| ThI-II | 22 | 346.8220 | II | 6 700 | 9/2 | 35 525 | 11/2 |
| ThI-II | 65 | 346.9345 | I | 32 503 | 2 | 3 687 | 2 |
| ThI-II | 69 | 346.9921 | II | 32 957 | 7/2 | 4 146 | 7/2 |
| ThI-II | 33 | 347.1219 | I | 32 665 | 1 | 3 865 | 1 |
| ThI-II | 10 | 347.1959 | I | 36 074 | 3 | 7 280 | 2 |
| ThI-II | 10 | 347.9173 | II | 6 691 | 3/2 | 35 425 | 1/2 |
| ThI-II | 11 | 348.6513 | II | 10 189 | 11/2 | 38 862 | 11/2 |
| ThI-II | 78 | 348.6551 | I | 28 673 | 2 | 0 | 2 |
| ThI-II | 12 | 348.9508 | I | 28 649 | 1 | 0 | 2 |
| ThI-II | 23 | 349.5700 | I | 33 560 | 4 | 4 961 | 4 |
| ThI-II | 36 | 349.6811 | I | 28 589 | 3 | 0 | 2 |
| ThI-II | 26 | 349.8621 | I | 8 243 | 2 | 36 818 | 2 |
| ThI-II | 10 | 350.3786 | I | 35 812 | 3 | 7 280 | 2 |
| ThI-II | 21 | 351.1157 | I | 32 160 | 2 | 3 687 | 2 |
| ThI-II | 11 | 351.1562 | II | 4 490 | 5/2 | 32 959 | 3/2 |
| ThI-II | 42 | 351.8404 | I | 31 283 | 3 | 2 869 | 3 |
| ThI-II | 15 | 352.1060 | I | 32 080 | 1 | 3 687 | 3 |
| ThI-II | 13 | 352.3506 | I | 28 372 | 1 | 0 | 2 |
| ThI-II | 16 | 352.6634 | I | 28 347 | 2 | 0 | 2 |
| ThI-II | 12 | 352.8954 | II | 10 189 | 11/2 | 38 517 | 13/2 |
| ThI-II | 19 | 353.0515 | I | 36 427 | 3 | 8 111 | 4 |
| ThI-II | 19 | 353.1451 | I | 33 270 | 4 | 4 961 | 4 |
| ThI-II | 17 | 353.9322 | II | 4 490 | 5/2 | 32 736 | 7/2 |
| ThI-II | 72 | 353.9587 | II | 28 243 | 5/2 | 0 | 3/2 |
| ThI-II | 21 | 354.4018 | I | 37 008 | 5 | 8 800 | 4 |
| ThI-II | 16 | 354.7338 | I | 31 870 | 2 | 3 687 | 2 |
| ThI-II | 27 | 354.9596 | I | 36 275 | 5 | 8 111 | 4 |
| ThI-II | 38 | 355.1402 | I | 31 019 | 4 | 2 869 | 3 |
| ThI-II | 28 | 355.5014 | I | 30 990 | 3 | 2 869 | 3 |
| ThI-II | 15 | 355.9450 | II | 34 330 | 1/2 | 6 244 | 1/2 |
| ThI-II | 13 | 356.0025 | I | 33 043 | 3 | 4 961 | 4 |
| ThI-II | 13 | 356.1781 | I | 34 430 | 3 | 6 362 | 2 |
| ThI-II | 97 | 356.7264 | I | 28 024 | 1 | 0 | 2 |
| ThI-II | 27 | 356.9820 | I | 31 870 | 2 | 3 865 | 1 |
| ThI-II | 10 | 357.2392 | II | 36 444 | 3/2 | 8 460 | 3/2 |
| ThI-II | 20 | 357.5322 | II | 6 700 | 9/2 | 34 661 | 11/2 |
| ThI-II | 25 | 357.6557 | I | 36 062 | 4 | 8111 | 4 |
| ThI-II | 10 | 358.3102 | I | 32 862 | 4 | 4 961 | 4 |
| ThI-II | 31 | 358.4176 | I | 30 761 | 3 | 2 869 | 3 |
| ThI-II | 30 | 358.9750 | I | 35 351 | 4 | 7 502 | 3 |
| ThI-II | 35 | 359.1452 | I | 31 523 | 3 | 3 687 | 2 |
| ThI-II | 32 | 359.2779 | I | 36 625 | 5 | 8 800 | 4 |
| ThI-II | 14 | 359.5618 | I | 8 243 | 2 | 36 047 | 2 |
| ThI-II | 112 | 359.8120 | I | 27 784 | 2 | 0 | 2 |
| ThI-II | 18 | 360.1034 | II | 45 489 | 9/2 | 17 727 | 11/2 |
| ThI-II | 13 | 360.3204 | II | 9 720 | 7/2 | 37 465 | 5/2 |
| ThI-II | 11 | 360.4682 | I | 31 599 | 2 | 3 865 | 1 |
| ThI-II | 24 | 360.8378 | I | 37 510 | 6 | 9 804 | 5 |
| ThI-II | 66 | 360.9445 | II | 31 810 | 5/2 | 4 113 | 5/2 |
| ThI-II | 164 | 361.2428 | I | 27 674 | 2 | 0 | 2 |
| ThI-II | 54 | 361.2867 | I | 27 670 | 3 | 0 | 2 |
| ThI-II | 18 | 361.4213 | I | 10 783 | 2 | 38 443 | 3 |
| ThI-II | 13 | 361.4353 | I | 10 526 | 3 | 38 186 | 4 |
| ThI-II | 33 | 361.5133 | II | 31 800 | 7/2 | 4 146 | 7/2 |
| ThI-II | 13 | 361.7117 | II | 38 493 | 5/2 | 10 855 | 7/2 |
| ThI-II | 15 | 361.8363 | I | 35 131 | 4 | 7 502 | 3 |
| ThI-II | 12 | 362.1119 | II | 10 572 | 9/2 | 38 179 | 9/2 |
| ThI-II | 28 | 362.2795 | I | 31 283 | 3 | 3 687 | 2 |
| ThI-II | 10 | 362.4472 | I | 36 382 | 4 | 8 800 | 4 |
| ThI-II | 18 | 362.4895 | II | 6700 | 9/2 | 34 279 | 7/2 |
| ThI-II | 12 | 362.5029 | I | 10 414 | 4 | 37 992 | 4 |
| ThI-II | 32 | 362.5628 | II | 29 095 | 5/2 | 1 521 | 5/2 |
| ThI-II | 14 | 362.5893 | I | 34 851 | 2 | 7 280 | 2 |
| ThI-II | 18 | 363.2830 | I | 11 241 | 3 | 38 760 | 4 |
| ThI-II | 44 | 363.4582 | I | 7 795 | 4 | 35 300 | 5 |
| ThI-II | 50 | 363.5943 | II | 7/2 | 5/2 | ||
| ThI-II | 10 | 363.6835 | I | 31 354 | 0 | 3 865 | 1 |
| ThI-II | 17 | 363.8319 | I | 32 439 | 4 | 4 961 | 4 |
| ThI-II | 15 | 363.8644 | I | 36 275 | 5 | 8 800 | 4 |
| ThI-II | 13 | 363.9447 | II | 6 168 | 7/2 | 33 637 | 7/2 |
| ThI-II | 11 | 364.1965 | |||||
| ThI-II | 190 | 364.2249 | I | 27 447 | 2 | 0 | 2 |
| ThI-II | 11 | 364.2573 | I | 34 725 | 3 | 7 280 | 2 |
| ThI-II | 20 | 364.3512 | I | 33 800 | 3 | 6 362 | 2 |
| ThI-II | 13 | 364.9250 | II | 7 331 | 5/2 | 34 726 | 7/2 |
| ThI-II | 31 | 364.9735 | I | 32 954 | 2 | 5 563 | 1 |
| ThI-II | 13 | 365.2168 | II | 10 189 | 11/2 | 37 562 | 11/2 |
| ThI-II | 12 | 365.4462 | I | 33 718 | 2 | 6 362 | 2 |
| ThI-II | 34 | 365.6694 | I | 30 208 | 2 | 2 869 | 3 |
| ThI-II | 10 | 365.8064 | II | 34 330 | 1/2 | 7 001 | 3/2 |
| ThI-II | 22 | 365.8809 | I | 32 285 | 3 | 4 961 | 4 |
| ThI-II | 20 | 365.9508 | II | 13 406 | 13/2 | 40 724 | 13/2 |
| ThI-II | 168 | 365.9629 | I | 27 317 | 3 | 0 | 2 |
| ThI-II | 37 | 366.1621 | I | 30 990 | 3 | 3 687 | 2 |
| ThI-II | 61 | 366.3203 | I | 30 160 | 4 | 2 869 | 3 |
| ThI-II | 11 | 366.3702 | II | 36 687 | 5/2 | 9 400 | 5/2 |
| ThI-II | 14 | 366.6981 | I | 36 062 | 4 | 8 800 | 4 |
| ThI-II | 24 | 366.8140 | |||||
| ThI-II | 33 | 366.9968 | I | 35 351 | 4 | 8 111 | 4 |
| ThI-II | 20 | 367.1540 | I | 33 591 | 3 | 6 362 | 2 |
| ThI-II | 11 | 367.2300 | I | 34 725 | 3 | 7 502 | 3 |
| ThI-II | 11 | 367.3794 | II | 7 331 | 5/2 | 34 543 | 5/2 |
| ThI-II | 11 | 367.4015 | I | 31 075 | 2 | 3 865 | 1 |
| ThI-II | 10 | 367.4891 | I | 37 008 | 5 | 9 804 | 5 |
| ThI-II | 16 | 367.5137 | I | 34 704 | 3 | 7 502 | 3 |
| ThI-II | 42 | 367.5568 | II | 28 720 | 3/2 | 1 521 | 5/2 |
| ThI-II | 13 | 367.5789 | I | 8 243 | 2 | 35 440 | 3 |
| ThI-II | 11 | 367.8480 | I | 8 243 | 2 | 35 421 | 1 |
| ThI-II | 11 | 367.9544 | I | 11 197 | 5 | 38 366 | 4 |
| ThI-II | 17 | 367.9710 | II | 13 406 | 13/2 | 40 574 | 11/2 |
| ThI-II | 14 | 368.0448 | I | 35 273 | 5 | 8 111 | 4 |
| ThI-II | 40 | 368.2486 | I | 30 017 | 3 | 2 869 | 3 |
| ThI-II | 71 | 369.0624 | I | 27 087 | 1 | 0 | 2 |
| ThI-II | 33 | 369.1412 | I | 29 640 | 1 | 2 558 | 0 |
| ThI-II | 13 | 369.1614 | I | 34 583 | 3 | 7 502 | 3 |
| ThI-II | 39 | 369.1876 | I | 7 795 | 4 | 34 874 | 3 |
| ThI-II | 43 | 369.2566 | I | 30 761 | 3 | 3 687 | 2 |
| ThI-II | 18 | 369.3995 | I | 30 928 | 1 | 3 865 | 1 |
| ThI-II | 36 | 369.4179 | I | 13 175 | 4 | 40 237 | 5 |
| ThI-II | 11 | 369.5289 | I | 7 795 | 4 | 34 849 | 5 |
| ThI-II | 26 | 369.8106 | I | 36 837 | 5 | 9 804 | 5 |
| ThI-II | 11 | 369.9881 | I | 35 131 | 4 | 8 111 | 4 |
| ThI-II | 35 | 370.0978 | I | 29 881 | 4 | 2 869 | 3 |
| ThI-II | 24 | 370.3230 | I | 26 995 | 3 | 0 | 2 |
| ThI-II | 23 | 370.3774 | I | 31 953 | 4 | 4 961 | 4 |
| ThI-II | 56 | 370.6767 | I | 35 081 | 5 | 8 111 | 4 |
| ThI-II | 13 | 371.1304 | II | 6 700 | 9/2 | 33 637 | 7/2 |
| ThI-II | 18 | 371.1623 | I | 33 297 | 2 | 6 362 | 2 |
| ThI-II | 357 | 371.9435 | I | 26 878 | 3 | 0 | 2 |
| ThI-II | 19 | 371.9836 | I | 29 744 | 3 | 2 869 | 3 |
| ThI-II | 17 | 371.9977 | II | 10 189 | 11/2 | 37 063 | 9/2 |
| ThI-II | 12 | 372.0307 | II | 36 583 | 7/2 | 9 711 | 7/2 |
| ThI-II | 24 | 372.1215 | I | 30 553 | 2 | 3 687 | 2 |
| ThI-II | 89 | 372.1825 | II | 28 720 | 3/2 | 1 859 | 3/2 |
| ThI-II | 30 | 372.2115 | II | 30 972 | 5/2 | 4 113 | 5/2 |
| ThI-II | 15 | 372.5393 | |||||
| ThI-II | 13 | 372.6725 | II | 30 972 | 5/2 | 4 146 | 7/2 |
| ThI-II | 12 | 372.7153 | I | 13 175 | 4 | 39 997 | 4 |
| ThI-II | 13 | 372.7612 | I | 31 780 | 3 | 4 961 | 4 |
| ThI-II | 78 | 372.7903 | I | 29 686 | 3 | 2 869 | 3 |
| ThI-II | 23 | 373.0368 | I | 33 161 | 1 | 6 362 | 2 |
| ThI-II | 14 | 373.3672 | I | 34 886 | 5 | 8 111 | 4 |
| ThI-II | 28 | 373.7513 | I | 30 613 | 0 | 3 865 | 1 |
| ThI-II | 138 | 374.1183 | II | 28 243 | 5/2 | 1 521 | 5/2 |
| ThI-II | 74 | 374.2923 | I | 31 671 | 4 | 4 961 | 4 |
| ThI-II | 10 | 374.5659 | I | 14 481 | 6 | 41 171 | 5 |
| ThI-II | 19 | 374.5971 | I | 33 967 | 3 | 7 280 | 2 |
| ThI-II | 12 | 374.7539 | Il | 9 202 | 7/2 | 35 878 | 7/2 |
| ThI-II | 10 | 375.0494 | I | 36 460 | 6 | 9 804 | 5 |
| ThI-II | 20 | 375.1022 | I | 26 651 | 2 | 0 | 2 |
| ThI-II | 31 | 375.2569 | Il | 9 238 | 9/2 | 35 878 | 7/2 |
| ThI-II | 12 | 375.4031 | I | 8 243 | 2 | 34 874 | 3 |
| ThI-II | 12 | 375.4593 | II | 26 626 | 1/2 | 0 | 3/2 |
| ThI-II | 18 | 375.5212 | I | 11 197 | 5 | 37 819 | 4 |
| ThI-II | 25 | 375.7694 | I | 10 526 | 3 | 37 131 | 3 |
| ThI-II | 33 | 375.8467 | I | 29 157 | 1 | 2 558 | 0 |
| ThI-II | 15 | 375.9262 | I | 34 704 | 3 | 8 111 | 4 |
| ThI-II | 17 | 375.9317 | I | 30 281 | 1 | 3 687 | 2 |
| ThI-II | 15 | 375.9434 | I | 32 954 | 2 | 6 362 | 2 |
| ThI-II | 18 | 376.2881 | II | 6 168 | 7/2 | 32 736 | 7/2 |
| ThI-II | 43 | 376.2933 | I | 30 255 | 3 | 3 687 | 2 |
| ThI-II | 15 | 376.5240 | I | 35 351 | 4 | 8 800 | 4 |
| ThI-II | 24 | 376.5413 | I | 29 419 | 2 | 2 869 | 3 |
| ThI-II | 39 | 377.0056 | I | 32 080 | 1 | 5 563 | 1 |
| ThI-II | 160 | 377.1371 | I | 26 508 | 3 | 0 | 2 |
| ThI-II | 11 | 377.2650 | I | 34 001 | 4 | 7 502 | 3 |
| ThI-II | 18 | 377.6271 | I | 35 273 | 5 | 8 800 | 4 |
| ThI-II | 43 | 378.0966 | I | 29 310 | 4 | 2 869 | 3 |
| ThI-II | 17 | 378.3296 | II | 26 424 | 5/2 | 0 | 3/2 |
| ThI-II | 21 | 378.5600 | Il | 6 168 | 7/2 | 32 576 | 7/2 |
| ThI-II | 14 | 378.9117 | II | 28 243 | 5/2 | 1 859 | 3/2 |
| ThI-II | 82 | 378.9168 | I | 29 252 | 2 | 2 869 | 3 |
| ThI-II | 50 | 379.0795 | I | 7 795 | 4 | 34 167 | 3 |
| ThI-II | 18 | 379.2374 | I | 10 414 | 4 | 36 775 | 3 |
| ThI-II | 10 | 379.2730 | I | 10 526 | 3 | 36 885 | 4 |
| ThI-II | 10 | 379.4698 | I | 13 175 | 4 | 39 520 | 4 |
| ThI-II | 18 | 379.8104 | I | 31 283 | 3 | 4 961 | 4 |
| ThI-II | 22 | 380.1443 | I | 33 800 | 3 | 7 502 | 3 |
| ThI-II | 13 | 380.1572 | I | 33 799 | 4 | 7 502 | 3 |
| ThI-II | 239 | 380.3075 | I | 26 287 | 1 | 0 | 2 |
| ThI-II | 17 | 380.3984 | I | 35 081 | 5 | 8 800 | 4 |
| ThI-II | 20 | 380.7875 | II | 9 202 | 7/2 | 35 456 | 9/2 |
| ThI-II | 23 | 381.0995 | I | 33 734 | 2 | 7 502 | 3 |
| ThI-II | 24 | 381.3068 | II | 9 238 | 9/2 | 35 456 | 9/2 |
| ThI-II | 15 | 381.3815 | I | 32 575 | 2 | 6 362 | 2 |
| ThI-II | 10 | 381.5566 | I | 8 243 | 2 | 34 444 | 2 |