theochem / AtomDB

An Extended Periodic Table of Neutral and Charged Atomic Species
http://atomdb.qcdevs.org/
GNU General Public License v3.0
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Fill missing mass values in elemets csv #65

Closed gabrielasd closed 7 months ago

gabrielasd commented 7 months ago

This PR addressed issue #64 I included the mass of the most abundant isotope as a new column in the elements_data.csv file (labelled nist) and added the missing values in the stb column (isotopic averages of mass)