IF Spectral Data Options


Display the following isotopes:

Formula   (# of lines)
127I19F    (22)
Total:      (22)

Frequency Range:
to MHz

ASCII output instead of HTML tables

Select All Isotopes

The following information may be useful
in choosing which isotopes to search.

 Isotope   Relative
Atomic Mass
Atomic Weight
9 F 19   18.998 403 162 73(92)   1    18.998 403 163(6)  

53 I 127 126.904 4719(39)   1  126.904 47(3)  

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Constants Data for IF
References for IF