659945 -OEChem-02060822452D 5 4 0 0 0 0 0 0 0999 V2000 5.7083 5.7083 0.0000 Er 0 0 0 0 0 0 0 0 0 0 0 0 5.2917 5.0000 0.0000 B 0 0 0 0 0 0 0 0 0 0 0 0 5.0000 6.1292 0.0000 B 0 0 0 0 0 0 0 0 0 0 0 0 6.1292 6.4208 0.0000 B 0 0 0 0 0 0 0 0 0 0 0 0 6.4208 5.2917 0.0000 B 0 0 0 0 0 0 0 0 0 0 0 0 1 2 3 0 0 0 0 1 3 3 0 0 0 0 1 4 3 0 0 0 0 1 5 3 0 0 0 0 M END > 0 > 0 > 659945 > 3 > ChemIDplus > 012310440 > 12310-44-0 EINECS 235-578-5 Erbium boride Erbium boride (ErB4), (T-4)- Erbium tetraboride > 12310-44-0 > 012310440 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012310440 $$$$