1	PHS	Phosphonic acid	1.000
2	2PO	Phosphonate	1.000
3	78T	Oxidanylphosphinate	1.000
4	PO3	Phosphite ion	1.000
5	2HP	Dihydrogenphosphate ion	0.800
6	FPO	Fluoro-phosphite ion	0.800
7	GB	Methylphosphonic acid ester group	0.800
8	PI	Hydrogenphosphate ion	0.800
9	PO4	Phosphate ion	0.800
10	TS6	Monothiophosphate	0.800
11	HP4	Phosphinate	0.750
12	PO2	Hypophosphite	0.750