# Species Formula 1972 Trimethylphosphine-N-ethylimineC5H14NP 1973 Hexamethylphosphorous triamideC6H18N3P 1974 Tris(diethylamino)phosphineC12H30N3P 1975 Li(I)N3P (GEDDOI) (Geo)H33LiC21N3P 1976 Phosphorus oxideOP 1977 Phosphorus oxide (Geo)OP 1978 HPOHOP 1979 Trimethylphosphine oxideC3H9OP 1980 Triphenyl phosphine oxide (Geo)C18H15OP 1981 Triphenyl phosphine oxideC18H15OP 1982 Phosphorus dioxide O2P 1983 HPO3HO3P 1984 Methylphosphonic acidCH5O3P 1985 Ethylphosphonic acidC2H7O3P 1986 Trimethyl phosphiteC3H9O3P 1987 Triethyl phosphiteC6H15O3P 1988 Di-isopropyl ethylphosphonateC8H19O3P 1989 Tri-isopropyl phosphiteC9H21O3P 1990 Methyl phosphate anionCH4O4P 1991 Methyl phosphateCH5O4P 1992 Ethylene phosphate anion (Geo)C2H4O4P
PM7 Phosphorus dioxide H=-71.0 HR=WHSMC03 P 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 O 1.45587963 +1 0.0000000 +0 0.0000000 +0 1 0 0 O 1.45591197 +1 140.5568534 +1 0.0000000 +0 1 2 0