736907 -OEChem-02060822472D 5 0 0 0 0 0 0 0 0999 V2000 -2.8289 -6.5188 0.0000 Er 0 1 0 0 0 0 0 0 0 0 0 0 -2.8289 -7.7688 0.0000 Er 0 1 0 0 0 0 0 0 0 0 0 0 -4.0789 -6.5188 0.0000 O 0 6 0 0 0 0 0 0 0 0 0 0 -2.8289 -5.2688 0.0000 O 0 6 0 0 0 0 0 0 0 0 0 0 -1.5789 -6.5188 0.0000 O 0 6 0 0 0 0 0 0 0 0 0 0 M CHG 5 1 3 2 3 3 -2 4 -2 5 -2 M END > 0 > 0 > 736907 > 3 > ChemIDplus > 012645293 > 12645-29-3 Erbium oxide Erbium oxide (Er2O3) > 12645-29-3 > 012645293 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012645293 > 159426 1 23980 2 190217 2 $$$$