AM_Zeolite-L_4 Formula: K6 Na3 (Al9 Si27) O93 H102 Name: Zeolite-L Unit cell: 18.4 18.4 7.52 90.0 90.0 120.0 , V=2204.88 Space group: P6/MMM (191)

Barrer R M , Villiger H , Zeitschrift fur Kristallographie , 128 (1969) p.352-370, The crystal structure of the synthetic zeolite L, Locality: synthetic