At room temperature, tris(1,1′-dimethyl-4,4′-bipyridinium) bishexachlorobismuthat(3-) dihydrate, [C12H14N2]3[BiCl6]2 · 2H2O, crystallizes in the triclinic space group Ci1; P[unk]; (No. 2) with a = 797.0(2) pm, b = 1215.8(2) pm, c = 1303.9(3) pm, α = 88.76(1)°...