Microcline
Dal Negro A, De Pieri R, Quareni S
Acta Crystallographica B34 (1978) 2699-2707
The crystal structures of nine K feldspars from the Adamello
Massif (Northern Italy)
Note: Sample CA1E
Locality: Adamello Massif, Northern Italy
_database_code_amcsd 0020539
8.561 12.972 7.223 90.56 115.93 87.92 C-1
atom      x      y      z occ
K1   .28232 .99328 .13640 .94
Na1  .28232 .99328 .13640 .06
Al1  .01002 .18710 .21754  .9
Si1  .01002 .18710 .21754  .1
Al2  .00959 .81950 .23165 .05
Si2  .00959 .81950 .23165 .95
Al3  .71020 .11998 .34043 .03
Si3  .71020 .11998 .34043 .97
Al4  .70518 .88532 .35005 .03
Si4  .70518 .88532 .35005 .97
O1    .0004  .1445  .9839
O2    .6345  .0050  .2862
O3    .8209  .1467  .2202
O4    .8308  .8575  .2396
O5    .0341  .3188  .2523
O6    .0371  .6953  .2690
O7    .1900  .1234  .4050
O8    .1763  .8745  .4113