AM_Hilairite-(Sr)
Formula: Sr1.015 Zr Si3 O10.65 H6
Name: Hilairite-(Sr)
Unit cell: 20.964 20.964 7.836 90.0 90.0 120.0 , V=2982.45
Space group: R113 (1)

Zubkova N V , Kolitsch U , Pekov I V , Turchkova A G , Vigasina M F , Pushcharovsky D Y , Tillmanns E , European Journal of Mineralogy , 21 (2009) p.495-506, Crystal chemistry of Rb-, Sr-, Ba-, Ca- and Pb-exchanged forms of natural hilairite, Locality: Kirovskii mine, Khibiny alkaline complex, Kola Peninsula, Russia, Note: sample was synthesized by cation exchange at 150 C