744389 -OEChem-02060822472D 1 0 0 0 0 0 0 0 0999 V2000 0.3928 -0.5210 0.0000 Cf -1 0 0 0 0 0 0 0 0 0 0 0 M ISO 1 1 250 M END > 0 > 0 > 744389 > 3 > ChemIDplus > 013982111 > 13982-11-1 Californium, isotope of mass 250 Californium-250 > 13982-11-1 > 013982111 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=013982111 > 166965 1 $$$$