Structural and electronic properties of the Nb${}_4$-cluster compound Ga${}_{1.33}$Nb${}_4$X${}_8$ (X = S, Se)

Asad Niazi, A. K. Rastogi

We report resistivity, thermopower and magnetic susceptibility measurements on the Nb${}_4$-cluster compounds Ga${}_{1.33}$Nb${}_4$X${}_8$ (X = S, Se), derived from vacancy ordered spine…