AM_Hanksite
Formula:
K Na22 C2 S9 O42 Cl
Name:
Hanksite
Unit cell:
10.465 10.465 21.191 90.0 90.0 120.0 , V=2009.84
Space group:
P63/M (176)
Araki T , Zoltai T , American Mineralogist , 58 (1973) p.799-801, The crystal structure of hanksite