Winchite
Sokolova E V, Hawthorne F C, Gorbatova V, McCammon C, Schneider J
The Canadian Mineralogist 39 (2001) 171-177
Ferrian winchite from the Ilmen mountains, southern Urals,
Russia and some problems with the current scheme for amphibole nomenclature
Locality: Ilmen mountains, southern Urals, Russia
Note: x-coordinate of T1 and all coordinates of O6
adjusted to match reported bond lengths
_database_code_amcsd 0005710
9.8339 18.0357 5.2974 90 104.195 90 C2/m
atom      x     y    z  occ Biso
KA        0    .5    0  .13  2.0
CaM4      0 .2761   .5  .33  1.4
NaM4      0 .2761   .5  .67  1.4
MgM1      0 .0887   .5        .6
Fe3+M2    0 .1784    0  .46   .6
Fe2+M2    0 .1784    0 .435   .6
AlM2      0 .1784    0  .10   .6
TiM2      0 .1784    0 .005   .6
MgM3      0     0    0  .79   .3
Fe2+M3    0     0    0  .13   .3
MnM3      0     0    0  .07   .3
SiT1   .285 .0858 .302  .97  1.0
AlT1   .285 .0858 .302  .03  1.0
SiT2   .289 .1746 .801        .8
O1     .111  .089 .216        .7
O2     .119  .174 .730       1.4
OH3    .107     0 .709 .885   .6
F3     .107     0 .709 .115   .6
O4     .366 .2513 .789       1.7
O5     .351 .1254 .077       1.2
O6     .334 .1160 .602       1.6
O7     .345     0 .319       1.3