Research Article

Theoretical and Experimental Understanding of the Anomalous Odd-to-Even Isotope Ratios of Tin in a 1 + 1 Single-Colour Resonance Ionization Mass Spectrometry: Revisited

Table 6

A table of theoretically computed isotopic selectivity and abundance values after incorporating laser mode structure effects of a laser with a linewidth of 4800 MHz.

Isotopic selectivity values incorporating laser mode structure effects of a laser linewidth of 4800 MHz

Frequency of the laser mode structure (MHz)

Isotope0−750750−15001500SelectivityAbundance after incorporating laser mode structure effects
100%93.45%93.45%76.28%76.28%
Central modeFirst order mode (LHS)First order mode (RHS)Second order mode (LHS)Second order mode (RHS)

112Sn0.00500.00550.00460.00590.00420.02210.964
114Sn0.00350.00370.00330.00380.00310.01520.662
115Sn0.00140.00150.00140.00170.00140.00650.282
116Sn0.07920.08110.07660.08220.07340.345215.054
117Sn0.02850.03120.02800.03570.02960.13375.828
118Sn0.13380.13340.13230.13170.13040.582425.394
119Sn0.03140.03450.03020.03930.03260.14676.397
120Sn0.18110.17640.18400.17020.18470.788634.389
122Sn0.02580.02460.02670.02330.02730.11234.897
124Sn0.03220.03040.03400.02800.03530.14066.132

Total selectivity2.29325