AM_Amicite
Formula: K Na Al2 Si2 O10.765 H6
Name: Amicite
Unit cell: 10.226 10.422 9.884 90.0 88.19 90.0 , V=1052.87
Space group: I121 (5)

Alberti A , Vezzalini G , Acta Crystallographica, Section B , 35 (1979) p.2866-2869, The crystal structure of amicite, a zeolite, Locality: basaltic rock at Howenegg in Hegau, southern West Germany