Chlormayenite
Ma C, Connolly H C, Beckett J R, Tschauner O, Rossman G R, Kampf A R, Zega T J,
Sweeney Smith S A, Schrader D L
American Mineralogist 96 (2011) 1199-1206
Brearleyite, Ca12Al14O32Cl2, a new alteration mineral from the NWA 1934 meteorite
Locality: Northwest Africa 1934 CV3 carbonaceous chondrite
_database_code_amcsd 0018484
11.98 11.98 11.98 90 90 90 I-43d
atom    x    y    z occ
Ca1  .615    0  .25 .77
Ca2  .555    0  .25 .34
Al1  .013 .013 .013
Al2  .875    0  .25
O1   .792 .095  .30
O2   .170 .170 .170
Cl   .375    0  .25 .37