catena-Poly[[(1,10-phenanthroline-κ2N,N′)lead(II)]-di-μ-nitrato-κ3O,O′:O′′;κ3O:O′,O′′-[(1,10-phenanthroline-κ2N,N′)lead(II)]-bis(μ-2,2,2-trichloroacetato-κ2O:O′)] | Publicación