ChemInform Abstract: System (AO)mM2B2n‐2FenO4n+z with m = 2 and n = 1, 2 for A: Bi, Pb and M, B: Sr.

Abstract

Samples of the new family of iron compounds of the general formula of title are prepared by heating appropriate mixtures of Bi(NO3)3·5 H2O, PbO, Sr(NO3)2, and Fe powder in corundum boats in air at temp. of 860‐880 °C (n = 1) or 930‐950 °C (n = 2) for several days.