Potassic-chlorohastingsite
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C
American Mineralogist 78 (1993) 746-752
The mechanism of Cl incorporation in amphibole
Sample: Cl(1)
Locality: Sesia-Lanzo marble, Western Alps, Italy
_database_code_amcsd 0001600
9.884 18.143 5.332 90 104.86 90 C2/m
atom     x     y     z occ Biso
NaA      0    .5     0 .15 4.58
KA       0    .5     0 .12 4.58
NaAm .0412    .5 .0945 .08 4.66
KAm  .0412    .5 .0945 .06 4.66
NaA2     0 .4614     0 .08 3.00
KA2      0 .4614     0 .06 3.00
Mg1      0 .0921    .5 .35  .69
Fe1      0 .0921    .5 .65  .69
Mg2      0 .1787     0 .38  .60
Fe2      0 .1787     0 .44  .60
Al2      0 .1787     0 .16  .60
Ti2      0 .1787     0 .02  .60
Mg3      0     0     0 .26  .73
Fe3      0     0     0 .74  .73
Ca4      0 .2796    .5 .87  .93
Na4      0 .2796    .5 .10  .93
Mg4      0 .2796    .5 .02  .93
Fe4      0 .2796    .5 .01  .93
Si1  .2789 .0854 .2996 .61  .52
Al1  .2789 .0854 .2996 .39  .52
Si2  .2909 .1729 .8100      .53
O1   .1062 .0903 .2139      .89
O2   .1210 .1754 .7343      .84
Cl3  .1061     0 .7076 .28 1.03
F3   .1061     0 .7076 .13 1.03
OH3  .1061     0 .7076 .58 1.03
O3'  .1596     0 .7332     1.64
O4   .3679 .2495 .7944      .90
O5   .3484 .1363 .1007      .96
O6   .3426 .1201 .5978     1.02
O7   .3359     0 .2911     1.22