Tapiolite-(Fe)
von Heidenstam O
Arkiv for Kemi 28 (1968) 375-387
Neutron and X-ray diffraction studies on tapiolite and
some synthetic substances of trirutile structure
Note: Crystal A and B combined
_database_code_amcsd 0017875
4.7515 4.7515 9.254 90 90 90 P4_2/mnm
atom     x     y     z occ Biso
Fe       0     0     0     1.11
Nb       0     0 .3329 .10 1.01
Ta       0     0 .3329 .90 1.01
O1   .3030 .3030     0      .77
O2   .2986 .2986 .3298      .95