Element's edge not available Element's K edge accessible Element's L edges available Element's K and L edges accessible
1
H		   2
He
3
Li		 4
Be		   5
B		 6
C		 7
N		 8
O		 9
F		 10
Ne
11
Na		 12
Mg		   13
Al		 14
Si		 15
P		 16
S		 17
Cl		 18
Ar
19
K		     22
Ti		 23
V		 24
Cr		 25
Mn		 26
Fe		 27
Co		 28
Ni		 29
Cu		 30
Zn		 31
Ga		 32
Ge		 33
As		 34
Se		 35
Br		 36
Kr
37
Rb		 38
Sr		 39
Y		 40
Zr		 41
Nb		 42
Mo		 43
Tc		 44
Ru		 45
Rh		 46
Pd		 47
Ag		 48
Cd		 49
In		 50
Sn		 51
Sb		 52
Te		 53
I		 54
Xe
55
Cs		 56
Ba		 57
La		 72
Hf		 73
Ta		 74
W		 75
Re		 76
Os		 77
Ir		 78
Pt		 79
Au		 80
Hg		 81
Tl		 82
Pb		 83
Bi		 84
Po		 85
At		 86
Rn
87
Fr		 88
Ra		 89
Ac		  
  58
Ce		 59
Pr		 60
Nd		 61
Pm		 62
Sm		 63
Eu		 64
Gd		 65
Tb		 66
Dy		 67
Ho		 68
Er		 69
Tm		 70
Yb		 71
Lu		  
  90
Th		 91
Pa		 92
U		 93
Np		 94
Pu		  

 

References :
X-ray Data Booklet, Lawrence Berkeley National Laboratory (2001) : edges and X-ray emission lines energies


a  Krause M.O. and Oliver J.H., J. Phys Chem. Ref. Data, 8 (1979) 329 : natural widths of atomic K and L levels, X-ray emission lines

b  Salem S.I. and Lee P.L., Atomic Data and Nuclear Data Tables, 18 (1976) 233-241 : experimental widths of K and L X-ray lines (values for element Z linearly extrapolated from element Z-1 and Z+1)

Other Mendeleev Table

mendeleev2