Iine simba jena uye rinotapira rine simba rekukura kwe7.1 uye poindi yekunyunguduka ye820℃. Inogona kunyungudika mu nitric acid. sulfuric acid inopisa, ammonium acetate uye sodium acetate, asi kwete mumvura. Inoshanduka kuita rima kana yarasikirwa nemvura yekristaro pa135℃. Inoshandukawo kuita yero pasi pezuva kunyanya kana yakanyorova.