September 1, 2001
Author(s)
Winnie K. Wong-Ng, James A. Kaduk, J Dillingham
The structure of the Ba 5R 8Zn 4O 21 series (R =lanthanides) was investigated using x-ray Rietveld refinements. The compounds were successfully prepared for R = Eu, Gd, Dy, Ho, Er, Tm, and Yb. For larger R, Ba 5R 8Zn 4O 21 was not stable, and tetragonal