A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 10049-08-8, Name is Ruthenium(III) chloride, molecular formula is Cl3Ru. In a Article，once mentioned of 10049-08-8, Computed Properties of Cl3Ru
Three compounds of general formula (NBu4)(MIIRuIII(ox)3] have been synthesized; NBu4+ stands for tetra-n-butylarnmonium, M for Mn, Fe, and Cu, and ox2- for the oxalate dianion. The X-ray powder patterns for the three derivatives have revealed that these compounds are isostructural with (NBu4)[MnIICrIII(ox)3], whose crystal structure was known, and the cell parameters have been refined in the R3c space group. The (NBu4)[MIIRuIII(ox)3] compounds are new examples of two-dimensional bimetallic assemblies with oxalate bridges. The temperature (T) dependences of the magnetic susceptibility (chiM) in both the dc and ac modes and the field dependences of the magnetization have been investigated. The local spins are SRu = SCu 1/2, SMn = 5/2, and SFe = 2. The RuIII-MII interaction has been found to be antiferromagnetic for M = Fe and Cu and ferromagnetic for M = Mn. The two compounds (NBu4)[FeIIRuIII(ox)3] and (NBu4)[CuIIRuIII(ox)3] exhibit a ferrimagnetic behavior, characterized by a minimum in the chiMT versus T plots. (NBu4)[FeIIRuIII(ox)3] exhibits a long-range magnetic ordering at Tc = 13 ± 1 K. A slight frequency dependence of the out-of-phase ac magnetic response has been observed. The field dependence of the magnetization in the magnetically ordered state has revealed a rather strong coercivity, with a coercive field of 1.55 kOe at 2 K. A theoretical model has been used to determine the magnitude of the RuIII-MII interactions, with M = Mn and Fe. This model is based on a quantum-classical spin approach together with Monte Carlo simulations. The interaction parameters have been found as J = 1.04 cm-1 for (NBu4)[MnIIRuIII)(ox)3] and -9.7 cm-1 for (NBu4)[FeIIRuIII(ox)3], with a spin Hamiltonian of the type -JSigmai,jSRu,i·SM,j. The magnetic properties of these compounds have been discussed. In particular, it has been emphasized that the symmetry rules governing the nature and the magnitude of the interaction between two 3d magnetic metal ions seem not Co be valid anymore for 4d ions such as RuIII.
Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data.Computed Properties of Cl3Ru, If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 10049-08-8, in my other articles.
Reference：
Highly efficient and robust molecular ruthenium catalysts for water oxidation,
Catalysts | Special Issue : Ruthenium Catalysts – MDPI