Structure types of potassium and rubidium molybdate and tungstate at elevated temperatures

Abstract

For K2MoO4, K2WO4, Rb2MoO4, and Rb2WO4, the transition temps. are 305 and 440 Deg; 370 and 435 Deg; 230 and 550 Deg; and 295, 390, and 465 Deg, resp. Their isomorphism, and calcd. cell consts. of the occurring phases are given. [on SciFinder (R)]