Wairakite
Seryotkin Y V, Joswig W, Bakakin V V, Belitsky I A, Fursenko B A
European Journal of Mineralogy 15 (2003) 475-484
High-temperature crystal structure of wairakite
Sample: Wai-400, T = 400 C
_database_code_amcsd 0006993
13.662 13.662 13.555 90 90 90 *I4_1/acd
0 -.25 .125
atom       x      y      z  occ  Uiso
CaM21  .0193  .2307    1/8 .238 .0595
CaM22  .0320  .2180    1/8 .235 .0452
SiT1  .12024 .16414 .41459      .0186
AlT2  .16080 .41080    1/8      .0182
O1     .1034  .3450  .2207      .0347
O2     .2179  .1118  .3829      .0413
O3     .3750  .2183  .0962      .0455
Wat    .1454  .1046    1/8  .31  .184