Melilite
Bindi L, Bonazzi P, Fitton J G
European Journal of Mineralogy 13 (2001) 121-125
Crystal chemistry of strontian soda melilite from nephelinite
lave of Mt. Etinde, Cameroon
Sample: ET2
Locality: nephelinite lava of Mt. Etinde, Cameroon
_database_code_amcsd 0006852
7.764 7.764 5.095 90 90 90 P-42_1m
atom      x      y      z  occ  Uiso
CaX  .33731 .16269 .50936 .415 .0231
SrX  .33731 .16269 .50936 .225 .0231
NaX  .33731 .16269 .50936  .36 .0231
MgT1      0      0      0   .2 .0198
FeT1      0      0      0  .29 .0198
MnT1      0      0      0  .03 .0198
ZnT1      0      0      0  .01 .0198
AlT1      0      0      0  .45 .0198
TiT1      0      0      0  .02 .0198
SiT2 .14010  .3599 .95101 .995 .0189
AlT2 .14010  .3599 .95101 .005 .0189
O1       .5      0 .16428      .0328
O2   .14225 .35775 .25769      .0328
O3    .0821 .18041 .81181      .0338