Homilite Miyawaki R, Nakai I, Nagashima K Acta Crystallographica C41 (1985) 13-15 Structure of homilite, Ca2.00(Fe0.90Mn0.03)B2.00Si2.00O9.86(OH)0.14 Locality: Stoko, Brevig, Langesundfjord, Norway Note: anisoB's form ICSD _database_code_amcsd 0010002 9.786 7.621 4.776 90 90.61 90 P2_1/a atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca .33389 .10224 .00685 .64 .00132 .00323 .0074 -.00009 -.00032 .00012 Fe 0 0 0 .9 .61 .00133 .00337 .0058 .00022 .00007 .00021 Mn 0 0 0 .03 .61 .00133 .00337 .0058 .00022 .00007 .00021 B .3382 .4081 .4596 .52 .0012 .0025 .0057 .0000 -.0001 -.0001 Si .08380 .26757 .53051 .55 .00118 .00265 .0065 -.00015 .00000 -.00001 O1 .0359 .3991 .7625 .83 .00173 .0038 .0102 -.0002 .0004 -.0017 O2 .4553 .2991 .3283 .64 .00145 .0031 .0070 .0003 -.0004 -.0001 O3 .2090 .3352 .3304 .70 .00132 .0040 .0075 -.0005 .0001 .0000 O4 .1439 .0863 .6828 .66 .00169 .0026 .0081 .0001 -.0004 .0003 O5 .3411 .4130 .7583 .93 .73 .00169 .0040 .0068 -.0001 .0001 -.0003 OH6 .3411 .4130 .7583 .07 .73 .00169 .0040 .0068 -.0001 .0001 -.0003