Bornemanite
Ferraris G, Belluso E, Gula A, Soboleva S V, Ageeva O A, Borutskii B E
The Canadian Mineralogist 39 (2001) 1665-1673
A structure model of the layer titanosilicate bornemanite based on
seidozerite and lomonosovite modules
_database_code_amcsd 0005756
5.498 7.120 47.95 90 90 88.4 Ib
atom    x     y    z occ Biso
Si1  .440  .124 .280        2
Si2  .362  .573 .287        2
Si3  .726  .361 .391        2
Si4  .675  .783 .399        2
P    .360  .891 .459        2
Ti1  .175  .088 .405        2
Ti2  .835  .608 .336        2
Nb   .890  .878 .270  .7    2
Ti   .890  .878 .270  .3    2
Na1  .283  .285 .332        2
Na2  .312  .820 .340        2
Na3  .747  .105 .340        2
Na4  .785  .400 .265 .75    2
Mn4  .785  .400 .265 .25    2
Na5  .180  .587 .408 .75    2
Mn5  .180  .587 .408 .25    2
Na6  .980  .560 .464 .65    2
Ba6  .980  .560 .464 .35    2
Ba   .615  .775 .546 .65    2
Na   .615  .775 .546 .35    2
O1   .410  .352 .280        2
O2   .576  .710 .276        2
O3   .735  .119 .283        2
O4   .097  .650 .278        2
O5   .258 -.035 .270        2
O6   .492  .583 .317        2
O7   .456  .024 .310        2
O8   .900  .860 .314        2
O9   .907  .372 .314        2
O10  .726  .563 .407        2
O11  .970  .316 .409        2
O12  .942  .863 .404        2
O13  .485  .250 .400        2
O14  .430  .892 .409        2
O15  .145  .553 .360        2
O16  .105  .051 .365        2
O17  .675  .790 .365        2
O18  .648  .408 .359        2
O19  .172  .035 .447        2
O20  .415  .688 .449        2
O21  .642 -.109 .460        2
O22  .268 -.109 .489        2