Strong Lines of Thorium ( Th )
Intensity Wavelength (Å) Spectrum Ref.
Air
120 2565.593 Th II GSZ70
90 2684.288 Th II GSZ70
110 2692.415 Th II Z79
120 2747.156 Th II Z79
100 2752.166 Th II GSZ70
200 2832.3154 Th II PE83
300 P 2837.2954 Th II PE83
80 2842.8127 Th II PE83
150 2848.0839 Th I PE83
130 2870.4066 Th II PE83
80 2884.2897 Th II PE83
90 2885.0491 Th II PE83
90 2887.8176 Th II PE83
150 2936.0846 Th I PE83
80 2942.8600 Th II PE83
150 2943.7288 Th I PE83
90 2988.2318 Th II PE83
90 3034.0654 Th II PE83
100 3049.0924 Th II PE83
110 3067.7294 Th II PE83
90 3072.1150 Th II PE83
150 3078.8280 Th II PE83
110 3080.2170 Th II PE83
120 3108.2968 Th II PE83
150 3116.2630 Th I PE83
120 3119.5262 Th II PE83
120 3122.9634 Th II PE83
90 3124.3874 Th II PE83
110 3125.5071 Th II PE83
150 3136.2161 Th I PE83
100 3139.3066 Th II PE83
100 3142.8356 Th II PE83
70 3146.0434 Th II PE83
70 3154.3009 Th II PE83
100 3175.7257 Th II PE83
250 P 3180.1937 Th II PE83
70 3184.9492 Th II PE83
200 3188.2329 Th II PE83
90 3192.5856 Th I PE83
90 3195.6891 Th I PE83
90 3214.3801 Th I PE83
130 3221.2912 Th II PE83
130 3229.0096 Th II PE83
110 3235.8400 Th II PE83
140 3238.1157 Th II PE83
200 3244.4488 Th I PE83
70 3251.9159 Th II PE83
200 3256.2738 Th II PE83
300 3257.3667 Th I PE83
200 3262.6684 Th II PE83
200 3272.0268 Th I PE83
200 3285.7525 Th I PE83
150 3287.7893 Th II PE83
200 3291.7394 Th II PE83
150 3292.5209 Th II PE83
400 3301.6511 Th I PE83
800 P 3304.2383 Th I PE83
200 3309.3654 Th I PE83
120 3321.4508 Th II PE83
90 3324.7527 Th II PE83
200 3325.1207 Th II PE83
400 3330.4770 Th I PE83
150 3334.6041 Th II PE83
150 3337.8703 Th II PE83
500 P 3348.7684 Th I PE83
250 P 3351.2286 Th II PE83
70 3354.1796 Th II PE83
150 3358.6020 Th II PE83
90 3367.8189 Th II PE83
400 3374.9749 Th I PE83
90 3378.5734 Th II PE83
200 3380.8595 Th I PE83
70 3385.5316 Th II PE83
70 3386.5006 Th II PE83
200 3387.9205 Th I PE83
300 P 3392.0349 Th II PE83
300 3396.7278 Th I PE83
400 3398.5448 Th I PE83
300 3405.5584 Th I PE83
400 3413.0130 Th I PE83
700 P 3421.2100 Th I PE83
500 3423.9897 Th I PE83
250 P 3433.9988 Th II PE83
200 3435.9771 Th II PE83
80 3438.9503 Th II PE83
200 3442.5790 Th I PE83
200 3451.7023 Th I PE83
80 3462.8505 Th II PE83
90 3468.2198 Th II PE83
300 P 3469.9208 Th II PE83
300 3471.2186 Th I PE83
120 3480.0525 Th I PE83
300 3486.5512 Th I PE83
150 3489.1841 Th I PE83
120 3496.8107 Th I PE83
200 3498.6210 Th I PE83
120 3503.7859 Th I PE83
200 3511.1574 Th I PE83
250 3518.4040 Th I PE83
120 3521.0595 Th I PE83
120 3526.6342 Th I PE83
250 3531.4505 Th I PE83
150 3539.5872 Th II PE83
300 3544.0179 Th I PE83
300 3549.5959 Th I PE83
250 3551.4019 Th I PE83
300 3555.0135 Th I PE83
130 3559.4500 Th II PE83
200 3563.3756 Th I PE83
120 3569.8204 Th I PE83
300 3576.5574 Th I PE83
150 3583.1022 Th I PE83
300 3589.7495 Th I PE83
500 3592.7794 Th I PE83
500 3598.1199 Th I PE83
90 3601.0344 Th II PE83
300 3608.3779 Th I PE83
250 P 3609.4452 Th II PE83
300 3612.4275 Th I PE83
110 3615.1327 Th II PE83
90 3617.1173 Th II PE83
90 3625.6280 Th II PE83
250 3632.8303 Th I PE83
500 3635.9433 Th I PE83
120 3638.6444 Th I PE83
400 3642.2490 Th I PE83
300 3649.7349 Th I PE83
150 3659.6294 Th I PE83
400 3663.2025 Th I PE83
250 3668.1398 Th I PE83
500 3669.9684 Th I PE83
150 3675.5675 Th II PE83
250 3682.4863 Th I PE83
150 3690.6238 Th I PE83
300 3692.5664 Th I PE83
300 3698.1061 Th I PE83
600 P 3706.7672 Th I PE83
70 3711.3041 Th II PE83
1000 P 3719.4347 Th I PE83
200 3721.8254 Th II PE83
200 3727.9027 Th I PE83
300 P 3741.1830 Th II PE83
70 3747.5390 Th II PE83
150 3752.5689 Th II PE83
250 3757.6941 Th I PE83
200 3765.2401 Th I PE83
300 3770.0560 Th I PE83
140 3776.2711 Th I PE83
80 3785.6002 Th II PE83
150 3789.1679 Th I PE83
140 3795.3858 Th I PE83
1000 P 3803.0750 Th I PE83
80 3813.0676 Th II PE83
130 3825.1331 Th I PE83
800 P 3828.3846 Th I PE83
120 3836.5851 Th I PE83
200 3839.7475 Th II PE83
70 3841.9601 Th II PE83
150 3846.8876 Th I PE83
140 3852.1353 Th I PE83
90 3854.5108 Th II PE83
110 3863.4059 Th II PE83
150 3869.6633 Th I PE83
400 3875.3731 Th I PE83
250 3879.6441 Th I PE83
150 3886.9159 Th I PE83
600 P 3895.4192 Th I PE83
200 3903.1024 Th I PE83
140 3911.9091 Th I PE83
200 3919.0234 Th I PE83
250 3925.0934 Th I PE83
140 3929.6693 Th II PE83
300 3932.9113 Th I PE83
200 3959.3000 Th I PE83
700 P 3967.3921 Th I PE83
300 3972.1545 Th I PE83
250 3980.0896 Th I PE83
200 3991.7309 Th I PE83
130 3994.5494 Th II PE83
400 4008.2102 Th I PE83
400 4009.0573 Th I PE83
500 P 4012.4952 Th I PE83
1000 P 4019.1289 Th II PE83
250 4027.0091 Th I PE83
400 4030.8424 Th I PE83
400 4036.0479 Th I PE83
90 4048.2876 Th I PE83
200 4050.8872 Th I PE83
250 4059.2529 Th I PE83
400 4063.4071 Th I PE83
70 4069.2014 Th II PE83
150 4069.4612 Th I PE83
90 4075.5030 Th I PE83
200 4081.3678 Th I PE83
140 4085.4341 Th I PE83
150 4086.5205 Th II PE83
120 4088.7264 Th I PE83
150 4094.7470 Th II PE83
250 4100.3414 Th I PE83
200 4108.4198 Th II PE83
400 P 4112.7545 Th I PE83
500 P 4115.7589 Th I PE83
250 P 4116.7137 Th II PE83
300 4127.4120 Th I PE83
200 4131.0021 Th I PE83
80 4132.7533 Th II PE83
300 4134.0681 Th I PE83
110 4149.9870 Th II PE83
200 4158.5352 Th I PE83
250 4165.7661 Th I PE83
150 4178.0597 Th II PE83
200 4193.0164 Th I PE83
150 4208.8907 Th II PE83
200 4210.9232 Th I PE83
90 4220.0651 Th I PE83
90 4227.3872 Th I PE83
140 4235.4636 Th I PE83
200 4253.5385 Th I PE83
120 4256.2537 Th I PE83
200 4260.3330 Th I PE83
70 4273.3574 Th II PE83
110 4277.3139 Th II PE83
150 4282.0413 Th II PE83
90 4297.3066 Th I PE83
140 4299.8393 Th I PE83
150 4307.1762 Th I PE83
90 4315.2543 Th I PE83
200 4318.4157 Th I PE83
200 4337.2774 Th I PE83
90 4349.0722 Th I PE83
90 4354.4824 Th I PE83
140 4359.3719 Th I PE83
140 4365.9301 Th I PE83
140 4374.1239 Th I PE83
300 P 4381.8616 Th II PE83
250 P 4391.1105 Th II PE83
90 4392.9740 Th I PE83
90 4401.5812 Th I PE83
140 4408.8828 Th I PE83
140 4458.0015 Th I PE83
130 4482.1693 Th I PE83
200 4498.9401 Th I PE83
90 4505.2167 Th I PE83
70 4510.5259 Th II PE83
120 4521.1939 Th I PE83
120 4555.8127 Th I PE83
110 4570.9722 Th I PE83
130 4595.4206 Th I PE83
110 4676.0555 Th I PE83
150 4723.4382 Th I PE83
70 4863.1724 Th II PE83
60 4919.8157 Th II PE83
60 5017.2540 Th II PE83
60 5049.7960 Th II PE83
200 P 5067.9737 Th I PE83
140 5158.6041 Th I PE83
120 5160.7309 Th I PE83
150 5199.1637 Th I PE83
200 P 5231.1597 Th I PE83
100 5343.5812 Th I PE83
100 5587.0263 Th I PE83
120 P 5760.5508 Th I PE83
100 P 6169.8221 Th I PE83
80 6182.6217 Th I PE83
100 P 6457.2824 Th I PE83
80 6462.6131 Th I PE83
80 h 6531.3418 Th I PE83
90 P 6989.6553 Th I PE83
50 7168.8952 Th I PE83
60 7208.0063 Th I PE83
40 7428.9405 Th I PE83
50 7647.3794 Th I PE83
40 7978.9731 Th I PE83
50 8330.4494 Th I PE83
70 P 8967.6403 Th I PE83
40 9048.2501 Th I PE83
50 11230.2547 Th I PE83
30 12127.3016 Th I PE83
30 12231.9446 Th I PE83
30 12646.5347 Th I PE83
25 15429.78 Th I GBCZ74
25 15831.75 Th I GBCZ74
25 17307.66 Th I GBCZ74
25 17381.91 Th I GBCZ74
25 17481.04 Th I GBCZ74
25 17584.52 Th I GBCZ74
25 18811.88 Th I GBCZ74