Apr 11 Chemical Composition Calculator Updated
The chemical composition calculator has been updated, and the following changes made:
  • Molecular ion peaks now say when data has not been entered (regression)
  • Isotope list shows when not data not entered (regression)
  • Fixed:  Isotopes of iron had isotopes of 54, 56, 56 (again), 58, instead of 54, 46, 57, 58
  • CHN calculation is now reset on each calculation to stop changes between formulae with and without C, H or N giving false results in the editor
  • Bug in the CHN reset routine fixed
  • Refreshing the page causes the CHN to be correctly calculated despite nothing in the field having been changed (when a browser auto fills the field).
  • Program passes W3C Validation
  • Fixed isotope data of:
    • Xe, Cu, K, Cr, Kr, P
  • Made the element and isotopic data display in a configurable periodic table
  • Added in a few more element's isotopic data (up to Lawrencium)
  • widened the help to take account of new periodic table
  • updated version to 1.2