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IsotopeData is very useful for building a table of nuclides. However, it is very inconvenient for including the neutron. For example, `IsotopeData[1]` gives a list of 7 entities including the proton, deuterium, tritium, etc. to 7H. ...
This is essentially a cross-post of this Mma.StackExchange post. I have a number of computers which all might need to...