μ-(η5:η5-Pentamethylcyclopentadienyl)-bis[η5-pentamethylcyclopentadienylruthenium(II)] hexafluorophosphate (1) and [2(η5)-cyclopentadienyl]-μ-[1(η5):2(η5)-pentamethylcyclopentadienyl]-[1(η5)-pentamethylcyclopentadienyl]osmium(II)ruthenium(II) hexafluorophosphate (2) |