AM_Pringleite
Formula: Ca9 B26 O71 Cl4 H35
Name: Pringleite
Unit cell: 12.746 13.019 9.693 102.24 102.1 85.61 , V=1536.10
Space group: P1 (1)

Grice J D , Burns P C , Hawthorne F C , The Canadian Mineralogist , 32 (1994) p.1-14, Determination of the megastructures of the borate polymorphs pringleite and, ruitenbergite, Note: Cell angles modified by Grice, June 2002