Tapiolite-(Fe)
Zema M, Tarantino S C, Giorgiani A
Mineralogical Magazine 70 (2006) 319-328
Structural changes induced by cation ordering in ferrotapiolite
Note: Crystal Kim19_q0, untreated
Locality: Kimito, Finland
_database_code_amcsd 0018709
4.7561 4.7561 9.2748 90 90 90 P4_2/mnm
atom      x     y      z  occ
Fe(A)     0     0      0 .568
Ta(A)     0     0      0 .432
Fe(B)     0     0 .33254 .216
Ta(B)     0     0 .33254 .719
Nb(B)     0     0 .33254 .065
O1    .3057 .3057      0
O2    .3011 .3011  .3292