Fergusonite-(Ce) Skinner S J, Brooks I J E, Munnings C N Acta Crystallographica C60 (2004) i37-i39 Tetragonal CeNbO4 at 1073 K in air and in vacuo Locality: synthetic Sample: in air _database_code_amcsd 0010328 5.37692 5.37692 11.59514 90 90 90 *I4_1/a 0 .25 .125 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ce 0 .25 .625 .0169 .0188 .0188 .0131 0 0 0 Nb 0 .25 .125 .0173 .0139 .0139 .0244 0 0 0 O .16173 .49318 .21021 .0303 .0322 .0319 .0268 -.0145 .0075 -.0106