Phengite
Pavese A, Ferraris G, Prencipe M, Ibberson R
European Journal of Mineralogy 9 (1997) 1183-1190
Cation site ordering in phengite 3T from the Dora-Maira
massif (western Alps): a variable-temperature neutron
powder diffraction study
Note: at T = 893 K
Locality: Dora-Maira massif, western Alps
_database_code_amcsd 0006705
5.23169 5.23169 30.1227 90 90 120 P3_112
atom    x    y     z  occ Uiso
K    .127 .253   1/6      .063
AlM2 .455 .227     0  .95 .012
MgM2 .455 .227     0  .05 .012
AlM3 .780 .890     0  .47 .044
MgM3 .780 .890     0  .53 .044
SiT1 .791 .583 .0922 .786 .016
AlT1 .791 .583 .0922 .214 .016
SiT2 .472 .923 .0868      .027
O1   .750 .565 .0342      .030
O2   .492 .929 .0378      .025
O3   .638 .763 .1115      .028
O4   .126 .734 .1064      .048
O5   .602 .240 .1129      .067
O6   .124 .199 .0351      .040
H    .147 .387 .0379      .089