Formanite-(Y) Wolten G M Acta Crystallographica 23 (1967) 939-944 The structure of the M'-phase of YTaO4, a third fergusonite polymorph Locality: synthetic _database_code_amcsd 0009316 5.292 5.451 5.11 90 96.44 90 P2/a atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Y .25 .7694 0 .0002 .0033 .0049 0 -.001 0 Ta .25 .3056 .5 .0024 .0047 .0068 0 .0064 0 O1 .490 .462 .266 .59 O2 .081 .069 .258 3.12