1 9QB Chloranyl-bis(oxidaniumyl)-tris(oxidaniumylidynemethyl)ruthenium 1.000 2 9Q8 Tris(oxidaniumylidynemethyl)-tris(oxidanyl)ruthenium 0.818 3 5LN Chloranyl-bis(hydroxymethyl)-bis(oxidanyl)ruthenium 0.800