Columbite-(Fe)
dos Santos C A, Zawislak L I, Kinast E J, Antonietti V, da Cunha J B M
Brazilian Journal of Physics 31 (2001) 616-631
Crystal chemistry and structure of the orthorhombic
(Fe,Mn)(Ta,Nb)2O6 family of compounds
Note: Sample Fe(Ta0.4Nb0.6)2O6
Locality: Brazil
_database_code_amcsd 0018629
14.2737 5.73543 5.0554 90 90 90 Pbcn
atom     x    y    z occ
Fe       0 .335  .25
Nb   .1618 .179 .744  .6
Ta   .1618 .179 .744  .4
O1    .096  .11  .06
O2    .418  .11  .07
O3    .765  .11  .08