Citation: Golubev, A.M.; Otroshchenko, L.P.; Molchanov, V.N.; Sobolev, B.P.; Fykin, L.E. (2009). Displacements in the cationic motif of nonstoichiometric fluorite phases Ba(1-x) R(x) F(2+x) as a result of the formation of {Ba8 [R6 F(68-69)]} clusters: II. The Ba(1-x) R(x) F(2+x) (R = Er, Yb, Lu; 0.1 < x < 0.3) crystals. Kristallografiya, 54, pp. 456-463.