Marvin 11290512072D 1 0 0 0 0 0 999 V2000 0.0000 0.0000 0.0000 Er 0 0 0 0 0 0 0 0 0 0 0 0 M END > CHEBI:33379 > erbium > 3 > erbio; Er; 68Er > erbium > Er > 167.26000 > 165.93030 > 0 > [Er] > InChI=1S/Er > UYAHIZSMUZPPFV-UHFFFAOYSA-N > 7440-52-0 > 16280 > 7440-52-0 > 7440-52-0 > Er $$$$