Element: Terbium Transitions: All Sorted by Transition Column Definitions: Ele. = 1 - 4 A = 6 - 8 Trans. = 10 - 16 Theory (eV) = 18 - 30 Theory Unc. (eV) = 32 - 43 Experimental Energy: Direct (eV) = 45 - 59 Direct Unc. (eV) = 61 - 72 Combined (eV) = 74 - 87 (edge only) Combined Unc. (eV) = 89 - 100 Vapor (eV) = 102 - 116 (edge only) Vapor Unc. (eV) = 118 - 129 Blend = 131 - 136 Ref. = 138 - 148 Ele. A Trans. Theory (eV) Unc. (eV) Direct (eV) Unc. (eV) Combined (eV) Unc. (eV) Vapor (eV) Unc. (eV) Blend Ref. Tb KL1 43291.4 1.7 Tb KL2 43745.6 1.3 43744.62 0.46 1d Tb KL3 44482.9 1.2 44482.75 0.47 1d Tb KM1 50035.5 2.2 Tb KM2 50233.0 2.2 50229.8 6.0 1d Tb KM3 50389.1 2.2 50382.9 6.1 1d Tb KM4 50722.7 1.9 Tb KM5 50757.8 1.8 Tb KN1 51600.7 4.3 Tb KN2 51678.3 4.6 51724 64 KN2,3 1d Tb KN3 51714.0 1.6 51724 64 KN2,3 1d Tb KN4 51837.5 3.1 Tb KN5 51846.4 1.3 Tb K edge 51999.5 1.1 52003.8 3.2 51996.4 2.6 1d Tb L1M1 6744.2 2.3 Tb L1M2 6941.7 2.4 6940.3 1.1 1d Tb L1M3 7097.7 2.4 7096.1 1.2 1d Tb L1M4 7431.3 2.0 7436.1 2.0 1d Tb L1M5 7466.5 2.0 Tb L1N1 8309.3 4.4 8313.88 0.56 42d Tb L1N2 8386.9 4.8 8397.6 1.7 1d Tb L1N3 8422.7 1.8 8423.9 1.7 1d Tb L1N4 8546.2 3.2 8558.88 0.59 L1N4,5 42d Tb L1N5 8555.0 1.5 8558.88 0.59 L1N4,5 42d Tb L1N6 8694.9 1.5 Tb L1N7 8697.5 1.5 Tb L1 edge 8708.1 1.2 8717.03 0.91 8713.8 6.0 1d Tb L2M1 6290.0 1.7 6283.95 0.94 1d Tb L2M2 6487.4 1.6 Tb L2M3 6643.5 1.6 Tb L2M4 6977.1 1.3 6977.8 1.7 1d Tb L2M5 7012.3 1.2 7009.37 0.79 41d Tb L2N1 7855.1 3.7 7853.4 1.5 1d Tb L2N2 7932.7 4.0 7935.81 0.51 43d Tb L2N3 7968.5 1.0 7968.42 0.49 41,43d Tb L2N4 8091.9 2.5 8101.8 1.6 1d Tb L2N5 8100.81 0.68 Tb L2N6 8240.74 0.75 Tb L2N7 8243.33 0.77 Tb L2 edge 8253.93 0.46 8252.83 0.81 8254.9 4.4 1d Tb L3M1 5552.7 1.5 5546.81 0.73 1d Tb L3M2 5750.1 1.5 Tb L3M3 5906.2 1.5 Tb L3M4 6239.8 1.2 6238.10 0.93 1d Tb L3M5 6275.0 1.1 6272.82 0.94 1d Tb L3N1 7117.8 3.6 7116.4 1.2 1d Tb L3N2 7195.4 3.9 Tb L3N3 7231.17 0.92 7226.9 1.3 41d Tb L3N4 7354.6 2.4 7366.7 1.3 L3N4,5 1d Tb L3N5 7363.50 0.60 7366.7 1.3 L3N4,5 1d Tb L3N6 7503.43 0.68 Tb L3N7 7506.02 0.69 Tb L3 edge 7516.62 0.39 7515.45 0.67 7513.2 2.0 1d