Ionic transport was studied by measuring the electrical conductivity and Cl- self-diffusivity. A vacancy mechanism which involved both anions and cations was proposed in order to explain the results (table 113).

Ionic Conductivity and Self-Diffusion of Cl- in NH4Cl. J.D.Heneisen, A.L.Laskar: Physics Letters A, 1974, 49[5], 369-70