AM_Paranatrolite
Formula: Si3 Al2 O13 Na2 H6
Name: Paranatrolite
Unit cell: 6.48 19.293 9.8984 90.0 107.56 90.0 , V=1179.82
Space group: C1C1 (9)

Lee Y , Hriljac J A , Parise J B , Vogt T , American Mineralogist , 90 (2005) p.252-257, Pressure-induced stabilization of ordered paranatrolite: A new, insight into the paranatrolite controversy, Sample: at P = 0.99 GPa