Thursday, November 1, 2012

X-ray Levels of Elements

info from CRXO.lbl.gov x-ray data base

Carbon (C ) Z = 6

  • Atomic Weight : 12.011
  • Density : 2.20 g/cm^3
      K1     284.2 (ref.2)

Oxygen (O ) Z = 8

  • Atomic Weight : 15.999
  • Density : 0.143E-02 g/cm^3
      L1      41.6 (ref.2)
      K1     543.1 (ref.2)

Silicon (Si) Z = 14

  • Atomic Weight : 28.086
  • Density : 2.33 g/cm^3
      L3      99.8 (ref.4)
      L2     100.4 (ref.4)
      L1     149.7 (ref.2)
      K1    1838.9 (ref.1) 

K-related Auger peaks

1540
1551
1557
1576
1582
1598
1609
1617 strongest

Electron Level Widths (eV)

      L3     0.014
      L2     0.015
      L1     1.030
      K      0.480
    
    

Vanadium (V ) Z = 23

  • Atomic Weight : 50.942
  • Density : 6.11 g/cm^3
      M3      37.2 (ref.3)
      M2      37.2 (ref.3)
      M1      66.3 (ref.3)
      L3     512.1 (ref.3)
      L2     519.8 (ref.3)
      L1     626.7 (ref.3)
      K1    5463.8 (ref.5) 

Electron Level Widths (eV)

      L3     0.240
      L2     0.260
      L1     2.410
      K      1.010

Copper (Cu) Z = 29

  • Atomic Weight : 63.546
  • Density : 8.96 g/cm^3
      M3      75.1 (ref.3)
      M2      77.3 (ref.3)
      M1     122.5 (ref.3)
      L3     932.5 (ref.3)
      L2     952.3 (ref.3)
      L1    1096.7 (ref.3)
      K1    8980.5 (ref.5) 

Electron Level Widths (eV)

      L3     0.560
      L2     0.620
      L1     3.060
      K      1.550 

Gold (Au) Z = 79

  • Atomic Weight : 196.967
  • Density : 19.3 g/cm^3
      O3      57.2 (ref.3)
      O2      74.2 (ref.3)
      O1     107.2 (ref.3)
      N7      83.9 (ref.3)
      N6      87.6 (ref.3)
      N5     335.1 (ref.3)
      N4     353.2 (ref.3)
      N3     546.3 (ref.3)
      N2     642.7 (ref.3)
      N1     762.1 (ref.3)
      M5    2205.7 (ref.1)
      M4    2291.1 (ref.1)
      M3    2743.0 (ref.1)
      M2    3147.8 (ref.1)
      M1    3424.9 (ref.1)
      L3   11919.7 (ref.5)
      L2   13734.2 (ref.5)
      L1   14355.3 (ref.5)
      K1   80724.9 (ref.1)
    
    

M4,5 related Auger peaks

observed 10 kV CRR 10 and CAE 200 Omicron Auger up to 2200 eV

1499
1518
1588
1651 weak
1743
1765
1828
1858
1929
1992
2016 strongest
2022
2072
2101 strong

Electron Level Widths (eV)

      L3     5.410
      L2     6.000
      L1    10.500
      K     52.000
     

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