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 5

A table of theoretically computed isotopic selectivity and abundance values after incorporating laser mode structure effects of a laser with a linewidth of 3600 MHz.

Isotopic selectivity values incorporating laser mode structure effects of a laser linewidth of 3600 MHz
	Frequency of the laser mode structure (MHz)
Isotope	0	−750	750	−1500	1500	Selectivity	Abundance after incorporating laser mode structure effects
	100%	88.66%	88.66%	61.79%	61.79%
	Central Mode	First order mode (LHS)	First order mode (RHS)	Second order mode (LHS)	Second order mode (RHS)
^112Sn	0.005	0.006	0.004	0.006	0.004	0.020	0.96
^114Sn	0.004	0.004	0.003	0.004	0.003	0.014	0.66
^115Sn	0.001	0.001	0.001	0.002	0.001	0.005	0.25
^116Sn	0.081	0.083	0.076	0.085	0.072	0.319	15.26
^117Sn	0.023	0.028	0.022	0.035	0.025	0.105	5.00
^118Sn	0.137	0.136	0.136	0.134	0.132	0.542	25.90
^119Sn	0.026	0.031	0.024	0.039	0.027	0.115	5.51
^120Sn	0.186	0.179	0.191	0.169	0.191	0.736	35.18
^122Sn	0.027	0.025	0.028	0.023	0.029	0.086	5.01
^124Sn	0.033	0.030	0.036	0.027	0.038	0.131	6.26
Total selectivity						2.092