Rosenbuschite Shibaeva R P, Simonov V I, Belov N V Soviet Physics Crystallography 8 (1963) 406-413 Crystal structure of the Ca,Na,Zr,Ti silicate rosenbuschite, Ca3.5Na2.5Zr(Ti,Mn,Nb)[Si2O7]2F2O(F,O) Locality: Kol'skii Peninsula, Russia _database_code_amcsd 0015546 10.12 11.39 7.27 91.33 99.67 111.83 P-1 atom x y z occ Biso Zr .355 .283 .092 1.00 Ti1 0 0 0 .5 1.00 Mn1 0 0 0 .5 1.00 Ti2 0 .5 0 .5 1.00 Mn2 0 .5 0 .5 1.00 Ca1 .365 .788 .092 1.00 Ca2 .365 .788 .583 1.00 Ca3 .003 .25 .754 1.00 Ca4 0 0 .5 1.00 Na1 .355 .283 .583 1.00 Na2 -.003 .25 .246 1.00 Na3 0 .5 .5 1.00 Si1 .285 .013 .347 1.00 Si2 .285 .013 .797 1.00 Si3 .283 .506 .347 1.00 Si4 .283 .506 .797 1.00 O1 .268 .013 .563 1.00 O2 .268 .506 .563 1.00 O3 .375 .156 .32 1.00 O4 .367 .156 .875 1.00 O5 .363 .918 .32 1.00 O6 .36 .918 .853 1.00 O7 .118 .967 .233 1.00 O8 .118 .967 .825 1.00 O9 .392 .65 .325 1.00 O10 .392 .65 .875 1.00 O11 .358 .402 .308 1.00 O12 .34 .402 .875 1.00 O13 .125 .467 .233 1.00 O14 .128 .472 .829 1.00 O15 .125 .183 .03 1.00 O16 .117 .683 .03 1.00 F1 .117 .208 .525 1.00 F2 .125 .7 .525 1.00