Balliranoite
Chukanov N V, Zubkova N V, Pekov I V, Olysych L V, Bonaccorsi E,
Pushcharovsky D Y
European Journal of Mineralogy 22 (2010) 113-119
Balliranoite, (Na,K)6Ca2(Si6Al6O24)Cl2(CO3), a new cancrinite-group mineral
from Monte Somma - Vesuvio volcanic complex, Italy
Locality: Monte Somma, Italy
_database_code_amcsd 0007335
12.695 12.695 5.325 90 90 120 P6_3
atom       x      y      z  occ   Uiso
NaM    .1181  .2424  .2786 .581  .0560
CaM    .1181  .2424  .2786 .060  .0560
KM     .1181  .2424  .2786 .089  .0560
NaM'   .1537  .3136  .2744 .215   .073
CaM'   .1537  .3136  .2744 .022   .073
KM'    .1537  .3136  .2744 .033   .073
Ca       2/3    1/3 .21614       .0230
Si    .32774 .40839  .7500      .00996
Al    .06985 .40885 .75030      .01012
O(1)  .21314 .42747  .7131       .0250
O(2)  .09954 .55634  .7423       .0193
O(3)  .00565 .32843  .0267       .0232
O(4)  .31568 .33819  .0107       .0217
Cl       1/3    2/3  .2176  .58   .082
Cl      .311  .6326   .222  .14   .062
S          0      0   .247  .15  .0416
O(S1)      0      0   .952  .15   .046
O(S2)   .064   .119   .387  .15   .121
C(1)       0      0  .1496  .30   .048
O(C1)  .1152  .0606  .1496  .30  .0504
C(2)       0      0   .333  .15   .011
O(C2)  .1152   .059   .333  .15   .106