AM_Paracelsian Formula: Ba Al2 Si2 O8 Name: Paracelsian Unit cell: 9.072 9.588 8.577 90.0 90.21 90.0 , V=746.04 Space group: P121/A1 (14)

Chiari G , Gazzoni G , Craig J R , Gibbs G V , Louisnathan S J , American Mineralogist , 70 (1985) p.969-974, Two independent refinements of the structure of paracelsian, BaAl2Si2O8, Locality: Benallt Mine, Carnarvonshire, U.K., Sample: CG refinement