Ludwigite
Holtstam D
Neues Jahrbuch fur Mineralogie, Monatshefte 2001 (2001) 520-528
Crystal chemistry of a manganian ludwigite
Note: z-coordinate has been altered through personal communication with the author
Locality: Jakobsberg Fe-Mn oxide deposit, Filipstad, Varmland, Sweden
_database_code_amcsd 0014914
9.240 12.362 2.9869 90 90 90 Pbam
atom      x     y  z occ  Uiso
Mgl      .5    .5 .5     .0050
Mg2      .5     0  0 .91 .0072
Fe2      .5     0  0 .09 .0072
Mg3   .0023 .2809 .5     .0065
Fe4  -.2609 .3840  0 .51 .0062
Mn4  -.2609 .3840  0 .27 .0062
Al4  -.2609 .3840  0 .22 .0062
B     .2739 .3602  0     .0055
O1    .3504 .4566  0     .0083
O2   -.1193 .4234 .5     .0087
O3    .1254 .3587  0     .0070
O4    .1114 .1444 .5     .0063
O5    .3517 .2625  0     .0070