Citation: Ryzhova, E.A.; Molchanov, V.N.; Simonov, V.I.; Artyukhov, A.A.; Sobolev, B.P. (2004). Growth and defect crystal structure of Cd F2 and non-stoichiometric Cd1-x Rx F2+x phases (R= rare earth elements and In). 2. Methods of structure refinement of Cd0.9 R0.1 F2.1 phases an exemple of Cd0.9 Tb0.1 F2.1 structure of nanodimensional clusters in Cd0.9 Tb0.1 F2.1 crystals. Kristallografiya, 49, pp. 668-675.