Metal

Ligand

Equilibrium reaction

Log K

Au(I)

TU (SC(NH₂)₂

TU (SC(NH₂)₂

2SC(NH₂)₂= [SC(NH)NH₂]₂ + 2H⁺ + 2e

${\text{Au}}^{\text{+}}+2{\text{SC(NH}}_{\text{2}}{\text{)}}_{\text{2}}={\text{Au[SC(NH}}_{\text{2}}{\text{)}}_{\text{2}}{\text{]}}_2^{+}$

−4.3

23.3