Hornblende
Oberti R, Hawthorne F C, Ungaretti L, Cannillo E
The Canadian Mineralogist 33 (1995) 867-878
[6]Al disorder in amphiboles from mantle peridotites
Sample: F4
_database_code_amcsd 0005449
9.860 17.984 5.290 90 105.26 90 C2/m
atom       x     y     z  occ Biso
SiT1   .2807 .0852 .3022 .821  .42
AlT1   .2807 .0852 .3022 .179  .42
SiT2   .2905 .1729 .8122 .821  .46
AlT2   .2905 .1729 .8122 .179  .46
MgM1       0 .0889    .5  .91  .50
FeM1       0 .0889    .5  .09  .50
TiM2       0 .1762     0  .02  .47
CrM2       0 .1762     0  .02  .47
AlM2       0 .1762     0  .23  .47
FeM2       0 .1762     0  .12  .47
MgM2       0 .1762     0  .61  .47
AlM3       0     0     0  .25  .46
MgM3       0     0     0  .66  .46
FeM3       0     0     0  .09  .46
FeM4       0 .2798    .5  .02  .67
CaM4       0 .2798    .5  .47  .67
NaM4       0 .2798    .5  .01  .67
FeM4'      0 .2571    .5  .02  .69
CaM4'      0 .2571    .5  .47  .69
NaM4'      0 .2571    .5  .01  .69
NaA        0    .5     0 .110 4.91
KA         0    .5     0 .068 4.91
NaA(m) .0291    .5 .0727 .109 4.80
KA(m)  .0291    .5 .0727 .067 4.80
NaA(2)     0 .4675     0 .109 1.66
KA(2)      0 .4675     0 .067 1.66
H      .1974     0 .7676      4.31
O1     .1073 .0875 .2162       .77
O2     .1195 .1732 .7321       .64
Oh3    .1084     0 .7173       .77
O4     .3671 .2500 .7884       .85
O5     .3496 .1403 .1121       .86
O6     .3437 .1163 .6090       .96
O7     .3394     0 .2753      1.11