Element: Neptunium
Transitions: All<br>Mass Number (A): 237<br>
Sorted by Transition

Ele.	A	Trans.	Theory (eV)	Unc. (eV)	Direct (eV)	Unc. (eV)	Blend	Ref.
Np	237	KL1	96240.6	3.5	96232	34		64d
Np	237	KL2	97067.6	3.9	97068.4	3.0		10d
Np	237	KL3	101057.3	3.7	101056.3	3.0		10d
Np	237	KM1	112928.1	5.3				
Np	237	KM2	113300.1	5.4	113307.3	4.0		10d
Np	237	KM3	114231.4	5.6	114243.3	3.0		10d
Np	237	KM4	114814.5	4.6				
Np	237	KM5	115000.2	4.6	114989	39		64d
Np	237	KN1	117167.4	6.2				
Np	237	KN2	117340.3	7.3	117332	35		64d
Np	237	KN3	117581.9	5.9	117569	35		64d
Np	237	KN4	117852.1	5.8				
Np	237	KN5	117897.6	5.9				
Np	237	K edge	118674.2	3.8	118688.7	6.8		63,64d
Np	237	L1M1	16687.5	3.3	16683	20		64d
Np	237	L1M2	17059.5	3.4	17060.77	0.69		1d
Np	237	L1M3	17990.8	3.6	17989.3	3.5		1d
Np	237	L1M4	18573.9	2.7				
Np	237	L1M5	18759.6	2.6	18757	27		64d
Np	237	L1N1	20926.8	4.2	20922	21		64d
Np	237	L1N2	21099.7	5.3	21104	16		1,64d
Np	237	L1N3	21341.2	3.9	21338	16		1,64d
Np	237	L1N4	21611.4	3.9				
Np	237	L1N5	21657.0	3.9				
Np	237	L1N6	22012.0	3.6				
Np	237	L1N7	22022.7	3.1				
Np	237	L1 edge	22433.6	1.8	22437.5	9.5		64, 79d
Np	237	L2M1	15860.5	2.6	15864	21		64d
Np	237	L2M2	16232.6	2.4	16242	21		64d
Np	237	L2M3	17163.8	2.6	17168	21		64d
Np	237	L2M4	17746.9	1.6	17750.36	0.34		1d
Np	237	L2M5	17932.7	1.6	17938	28		64d
Np	237	L2N1	20099.9	3.2	20107	19		1,64d
Np	237	L2N2	20272.7	4.3	20281	21		64d
Np	237	L2N3	20514.3	2.9	20518	21		64d
Np	237	L2N4	20784.5	2.8	20785.04	0.46		1d
Np	237	L2N5	20830.0	2.9				
Np	237	L2N6	21185.0	2.6				
Np	237	L2N7	21195.7	2.0				
Np	237	L2 edge	21606.62	0.79	21615.0	9.9		64, 79d
Np	237	L3M1	11870.8	2.1	11885.6	9.1		1,64d
Np	237	L3M2	12242.9	2.1	12247	22		64d
Np	237	L3M3	13174.1	2.3	13173	21		64d
Np	237	L3M4	13757.2	1.4	13759.84	0.20		1d
Np	237	L3M5	13943.0	1.3	13944.26	0.21		1d
Np	237	L3N1	16110.2	3.0	16113	18		1,64d
Np	237	L3N2	16283.0	4.0	16286	22		64d
Np	237	L3N3	16524.6	2.6	16523	22		64d
Np	237	L3N4	16794.8	2.6				
Np	237	L3N5	16840.3	2.6	16840.16	0.30		1d
Np	237	L3N6	17195.3	2.3				
Np	237	L3N7	17206.1	1.7				
Np	237	L3 edge	17616.94	0.50	17608.04	0.50		64,79,80d