Fluormayenite
Williams P P
Acta Crystallographica B29 (1973) 1550-1551
Refinement of the structure of 11CaO*7Al2O3*CaF2
Locality: synthetic
_database_code_amcsd 0019954
11.97 11.97 11.97 90 90 90 I-43d
atom     x     y     z occ Biso
Ca1  .1103     0   .25 .74  .57
Ca2  .0682     0   .25 .28  .35
Al1   .375     0   .25      .19
Al2  .2306 .2306 .2306      .27
O1   .1919 .2857 .0991      .80
O2   .3139 .3139 .3139      .80
F     .875     0   .25 .33 2.20