Citation: Sch\"afer, Marion C.; Bobev, Svilen (2013). K and Ba distribution in the structures of the clathrate compounds K~x~Ba~16{-~x}(Ga,Sn)~136~ (x = 0.8, 4.4, and 12.9) and K~x~Ba~8{-~x}(Ga,Sn)~46~ (x = 0.3). Acta Crystallographica Section C, 69, pp. 319-323.