# Species Formula 1938 Si(SiMe3)4 (GUFMOJ) (Geo)C12H36Si5 1939 Si(SiMe3)4 (GUFMOJ)C12H36Si5 1940 Phosphorus, cationP 1941 Phosphorus, atomP 1942 PhosphinideneHP 1943 PhosphinoH2P 1944 Phosphine cationH3P 1945 Phosphine (Geo)H3P 1946 PhosphineH3P 1947 PH4(+)H4P 1948 Carbon monophosphide CP 1949 Carbon phosphide (Geo)CP 1950 MethinophosphideHCP 1951 MethinophosphineHCP 1952 Methinophosphide (Geo)HCP 1953 Methylphosphine (Geo)CH5P 1954 MethylphosphineCH5P 1955 PhosphetetheneC2H5P 1956 DimethylphosphineC2H7P 1957 EthylphosphineC2H7P 1958 Trimethylphosphine (Geo)C3H9P
UHF PM7 Carbon monophosphide H=107.5 HR=WHSMC03 P 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 C 1.44361175 +1 0.0000000 +0 0.0000000 +0 1 0 0