Marvin 06230910412D 1 0 0 0 0 0 999 V2000 12.9475 -16.1843 0.0000 La 0 0 0 0 0 15 0 0 0 0 0 0 M ISO 1 1 139 M END > CHEBI:52627 > lanthanum-139 atom > The stable isotope of lanthanum with relative atomic mass 138.906348, 99.9 atom percent natural abundance and nuclear spin 7/2. > 3 > lanthanum-139; (139)La; (139)57La > lanthanum-139 > [139La] > 138.906 > 138.90636 > 0 > [139La] > InChI=1S/La/i1+0 > FZLIPJUXYLNCLC-IGMARMGPSA-N $$$$