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Accessed: 
Structural identifiersNames and synonyms
osmium(+8) cation; oxygen(-2) anion
| Molecular formula: | O4Os |
| Average mass: | 254.226 |
| Monoisotopic mass: | 255.941139 |
| ChemSpider ID: | 8013656 |
Structural identifiers- Names
Names and synonymsVerified
osmium(+8) cation; oxygen(-2) anion