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-170, T = 170 C _database_code_amcsd 0006991 13.712 13.712 13.681 90 90 90 *I4_1/acd 0 -.25 .125 atom x y z occ Uiso NaM1 .1218 0 1/4 .03 .051 CaM2 0 1/4 1/8 .928 .0355 SiT1 .12073 .16198 .41366 .0125 AlT2 .16264 .41264 1/8 .0123 O1 .10301 .35191 .22066 .0231 O2 .21462 .10635 .37673 .0303 O3 .37198 .22138 .10178 .0345 Wat .1231 .1269 1/8 .0943