Lithium/Standard Atomic Weight

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The Standard Atomic Weight for Lithium is given as: 6.941(2)[1]

Note:Commercially available Li materials have atomic weights that range between 6.939 and 6.996; if a more accurate value is required, it must be determined for the specific material.[2]

  1. This data was taken from the web site of NIST on December 2, 2007.
  2. http://physics.nist.gov/PhysRefData/Compositions/notes.html#notes