Research Article
Theoretical Study on Solubility from Pt Electrocatalyst and Reactivity in Electrolyte Environment of Pt Complex in PEFC
Table 7
Pt…O distance of three ligands (H2O, OH−, and ) for selected Pt(IV) complexes.
| | Ligand | 5.0 | 20.0 | 61.0 |
| () [Pt(H2O)6]4+ | H2O | 2.064 | 2.064 | 2.064 | () [Pt(H2O)5(OH)]3+ | H2O | 2.092 | 2.090 | 2.088 | OH− | 1.990 | 1.992 | 1.994 | () [Pt(H2O)2(OH)4] | H2O | 2.218 | 2.208 | 2.202 | OH− | 2.035 | 2.038 | 2.040 | () [Pt(H2O)5(CF3SO3)]3+ | H2O | 2.093 | 2.088 | 2.085 | | 2.038 | 2.039 | 2.042 | | H2O | 2.195 | 2.191 | 2.190 | () [Pt(H2O)2(OH)3(CF3SO3)] | OH− | 2.006 | 2.007 | 2.007 | | | 2.190 | 2.193 | 2.195 |
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