AM_Wairakite_2 Formula: Na.06 Ca.928 Si4 Al2 O14 H4 Name: Wairakite Unit cell: 13.712 13.712 13.681 90.0 90.0 90.0 , V=2572.29 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-170, T = 170 deg C