Hulsite
Konnert J A, Appleman D E, Clark J R, Finger L W, Kato T, Miura Y
American Mineralogist 61 (1976) 116-122
Crystal structure and cation distribution of hulsite, a tin-iron borate
_database_code_amcsd 0000497
10.695 3.102 5.432 90 94.2 90 P2/m
atom     x  y     z occ Biso
Sn       0 .0     0 .20  .14
Fe1      0 .0     0 .27  .14
Fe2     .5 .0    .5 .50  .11
Fe3     .5 .0     0 .50  .21
Fe4      0 .5    .5 .36  .11
Mg4      0 .5    .5 .16  .11
Fe5  .2747 .5 .2187 .50  .17
Mg5  .2747 .5 .2187 .48  .17
B1    .241  0  .711      .18
O1    .112  0  .697      .42
O2    .305  0  .502      .59
O3    .305  0  .943      .30
O4    .091 .5  .187      .37
O5    .469 .5  .246      .32