AM_Vuagnatite Formula: Ca Al Si O5 H Name: Vuagnatite Unit cell: 7.055 8.542 5.683 90.0 90.0 90.0 , V=342.48 Space group: P212121 (19)

McNear E , Vincent M G , Parthe E , American Mineralogist , 61 (1976) p.831-838, The crystal structure of vuagnatite, CaAl(OH)SiO4