Table of x-ray fluorescence wavelengths 

# Z Ka1 Ka2 Kb1 La1 La2 Lb1 Lb2 Lg1 Ma1 

# Negative values indicate no data available 

# Phil the Dude - providing information without faff! 2022.12.20 

#

1 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

2 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999

3 54.3 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

4 108.5 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

5 183.3 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

6 277 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

7 392.4 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

8 524.9 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

9 676.8 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

10 848.6 848.6 -9999 -9999 -9999 -9999 -9999 -9999 -9999 

11 1040.98 1040.98 1071.1 -9999 -9999 -9999 -9999 -9999 -9999 

12 1253.60 1253.60 1302.2 -9999 -9999 -9999 -9999 -9999 -9999 

13 1486.70 1486.27 1557.45 -9999 -9999 -9999 -9999 -9999 -9999 

14 1739.98 1739.38 1835.94 -9999 -9999 -9999 -9999 -9999 -9999 

15 2013.7 2012.7 2139.1 -9999 -9999 -9999 -9999 -9999 -9999 

16 2307.84 2306.64 2464.04 -9999 -9999 -9999 -9999 -9999 -9999 

17 2622.39 2620.78 2815.6 -9999 -9999 -9999 -9999 -9999 -9999 

18 2957.70 2955.63 3190.5 -9999 -9999 -9999 -9999 -9999 -9999 

19 3313.8 3311.1 3589.6 -9999 -9999 -9999 -9999 -9999 -9999 

20 3691.68 3688.09 4012.7 341.3 341.3 344.9 -9999 -9999 -9999 

21 4090.6 4086.1 4460.5 395.4 395.4 399.6 -9999 -9999 -9999 

22 4510.84 4504.86 4931.81 452.2 452.2 458.4 -9999 -9999 -9999 

23 4952.20 4944.64 5427.29 511.3 511.3 519.2 -9999 -9999 -9999 

24 5414.72 5405.509 5946.71 572.8 572.8 582.8 -9999 -9999 -9999 

25 5898.75 5887.65 6490.45 637.4 637.4 648.8 -9999 -9999 -9999 

26 6403.84 6390.84 7057.98 705.0 705.0 718.5 -9999 -9999 -9999 

27 6930.32 6915.30 7649.43 776.2 776.2 791.4 -9999 -9999 -9999 

28 7478.15 7460.89 8264.66 851.5 851.5 868.8 -9999 -9999 -9999 

29 8047.78 8027.83 8905.29 929.7 929.7 949.8 -9999 -9999 -9999 

30 8638.86 8615.78 9572.0 1011.7 1011.7 1034.7 -9999 -9999 -9999 

31 9251.74 9224.82 10264.2 1097.92 1097.92 1124.8 -9999 -9999 -9999 

32 9886.42 9855.32 10982.1 1188.00 1188.00 1218.5 -9999 -9999 -9999 

33 10543.72 10507.99 11726.2 1282.0 1282.0 1317.0 -9999 -9999 -9999 

34 11222.4 11181.4 12495.9 1379.10 1379.10 1419.23 -9999 -9999 -9999 

35 11924.2 11877.6 13291.4 1480.43 1480.43 1525.90 -9999 -9999 -9999 

36 12649 12598 14112 1586.0 1586.0 1636.6 -9999 -9999 -9999 

37 13395.3 13335.8 14961.3 1694.13 1692.56 1752.17 -9999 -9999 -9999 

38 14165 14097.9 15835.7 1806.56 1804.74 1871.72 -9999 -9999 -9999 

39 14958.4 14882.9 16737.8 1922.56 1920.47 1995.84 -9999 -9999 -9999 

40 15775.1 15690.9 17667.8 2042.36 2039.9 2124.4 2219.4 2302.7 -9999 

41 16615.1 16521.0 18622.5 2165.89 2163.0 2257.4 2367.0 2461.8 -9999

42 17479.34 17374.3 19608.3 2293.16 2289.85 2394.81 2518.3 2623.5 -9999

43 18367.1 18250.8 20619 2424 2420 2538 2674 2792 -9999

44 19279.2 19150.4 21656.8 2558.55 2554.31 2683.23 2836.0 2964.5 -9999 

45 20216.1 20073.7 22723.6 2696.74 2692.05 2834.41 3001.3 3143.8 -9999

46 21177.1 21020.1 23818.7 2838.61 2833.29 2990.22 3171.79 3328.7 -9999

47 22162.92 21990.3 24942.4 2984.31 2978.21 3150.94 3347.81 3519.59 -9999

48 23173.6 22984.1 26095.5 3133.73 3126.91 3316.57 3528.12 3716.86 -9999

49 24209.7 24002.0 27275.9 3286.94 3279.29 3487.21 3713.81 3920.81 -9999

50 25271.3 25044.0 28486.0 3443.98 3435.42 3662.80 3904.86 4131.12 -9999

51 26359.1 26110.8 29725.6 3604.72 3595.32 3843.57 4100.78 4347.79 -9999

52 27472.3 27201.7 30995.7 3769.33 3758.8 4029.58 4301.7 4570.9 -9999

53 28612.0 28317.2 32294.7 3937.65 3926.04 4220.72 4507.5 4800.9 -9999

54 29779 29458 33624 4109.9 -9999 -9999 -9999 -9999 -9999

55 30972.8 30625.1 34986.9 4286.5 4272.2 4619.8 4935.9 5280.4 -9999

56 32193.6 31817.1 36378.2 4466.26 4450.90 4827.53 5156.5 5531.1 -9999

57 33441.8 33034.1 37801.0 4650.97 4634.23 5042.1 5383.5 5788.5 833 

58 34719.7 34278.9 39257.3 4840.2 4823.0 5262.2 5613.4 6052 883

59 36026.3 35550.2 40748.2 5033.7 5013.5 5488.9 5850 6322.1 929

60 37361.0 36847.4 42271.3 5230.4 5207.7 5721.6 6089.4 6602.1 978

61 38724.7 38171.2 43826 5432.5 5407.8 5961 6339 6892 -9999

62 40118.1 39522.4 45413 5636.1 5609.0 6205.1 6586 7178 1081

63 41542.2 40901.9 47037.9 5845.7 5816.6 6456.4 6843.2 7480.3 1131

64 42996.2 42308.9 48697 6057.2 6025.0 6713.2 7102.8 7785.8 1185

65 44481.6 43744.1 50382 6272.8 6238.0 6978 7366.7 8102 1240

66 45998.4 45207.8 52119 6495.2 6457.7 7247.7 7635.7 8418.8 1293

67 47546.7 46699.7 53877 6719.8 6679.5 7525.3 7911 8747 1348

68 49127.7 48221.1 55681 6948.7 6905.0 7810.9 8189.0 9089 1406

69 50741.6 49772.6 57517 7179.9 7133.1 8101 8468 9426 1462

70 52388.9 51354.0 59370 7415.6 7367.3 8401.8 8758.8 9780.1 1521.4

71 54069.8 52965.0 61283 7655.5 7604.9 8709.0 9048.9 10143.4 1581.3

72 55790.2 54611.4 63234 7899.0 7844.6 9022.7 9347.3 10515.8 1644.6

73 57532 56277 65223 8146.1 8087.9 9343.1 9651.8 10895.2 1710

74 59318.24 57981.7 67244.3 8397.6 8335.2 9672.35 9961.5 11285.9 1775.4

75 61140.3 59717.9 69310 8652.5 8586.2 10010.0 10275.2 11685.4 1842.5

76 63000.5 61486.7 71413 8911.7 8841.0 10355.3 10598.5 12095.3 1910.2

77 64895.6 63286.7 73560.8 9175.1 9099.5 10708.3 10920.3 12512.6 1979.9

78 66832 65112 75748 9442.3 9361.8 11070.7 11250.5 12942.0 2050.5

79 68803.7 66989.5 77984 9713.3 9628.0 11442.3 11584.7 13381.7 2122.9

80 70819 68895 80253 9988.8 9897.6 11822.6 11924.1 13830.1 2195.3

81 72871.5 70831.9 82576 10268.5 10172.8 12213.3 12271.5 14291.5 2270.6

82 74969.4 72804.2 84936 10551.5 10449.5 12613.7 12622.6 14764.4 2345.5

83 77107.9 74814.8 87343 10838.8 10730.91 13023.5 12979.9 15247.7 2422.6

84 79290 76862 89800 11130.8 11015.8 13447 13340.4 15744 -9999

85 81520 78950 92300 11426.8 11304.8 13876 -9999 16251 -9999

86 83780 81070 94870 11727.0 11597.9 14316 -9999 16770 -9999

87 86100 83230 97470 12031.3 11895.0 14770 14450 17303 -9999

88 88470 85430 100130 12339.7 12196.2 15235.8 14841.4 17849 -9999

89 90884 87670 102850 12652.0 12500.8 15713 -9999 18408 -9999

90 93350 89953 105609 12968.7 12809.6 16202.2 15623.7 18982.5 2996.1

91 95868 92287 108427 13290.7 13122.2 16702 16024 19568 3082.3

92 98439 94665 111300 13614.7 13438.8 17220.0 16428.3 20167.1 3170.8