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IsotopeAbundance problem

• To: mathgroup at smc.vnet.net
• Subject: [mg126616] IsotopeAbundance problem
• From: Dominik Hezel <sendme2000 at me.com>
• Date: Fri, 25 May 2012 04:57:52 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com

Hello,

can someone tell me why

IsotopeData["Na", "NeutronNumber"]

provides a list of only 0, although Na has one stable isotope. In contrast

IsotopeData["Cs", "IsotopeAbundance"]

provides a list with one '1', which is correct, as Cs has one stable isotope.


 thanks!  Dominik