AM_Wairakite_3 Formula: Na.08 Ca.922 Si4 Al2 O14 H4 Name: Wairakite Unit cell: 13.713 13.713 13.687 90.0 90.0 90.0 , V=2573.79 Space group: I41/ACD (142)

Seryotkin Y V , Joswig W , Bakakin V V , Belitsky I A , Fursenko B A , European Journal of Mineralogy , 15 (2003) p.475-484, High-temperature crystal structure of wairakite, Sample: Wai-210, T = 210 deg C