InChI=1S/C9H14N2O9P2.Be.3FH/c1-10(8-4-2-3-5-9(8)11(12)13)6-7-19-22(17,18)20-21(14,15)16;;;;/h2-5H,6-7H2,1H3,(H,17,18)(H2,14,15,16);;3*1H/q;+3;;;/p-4