Accuracy

phosphorus, cation   1938 Phosphorus, cation

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    #  Species Formula
  1928 DisilaneH6Si2
  1929 Disilane (Geo)H6Si2
  1930 HexamethyldisilaneC6H18Si2
  1931 HexamethyldisilazaneC6H19NSi2
  1932 HexamethyldisiloxaneC6H18OSi2
  1933 H6Si2O7H6O7Si2
  1934 TrisilaneH8Si3
  1935 Cyclopentasilane (Geo)H10Si5
  1936 Si(SiMe3)4 (GUFMOJ) (Geo)C12H36Si5
  1937 Si(SiMe3)4 (GUFMOJ)C12H36Si5
  1938 Phosphorus, cation P
  1939 Phosphorus, atomP
  1940 PhosphinideneHP
  1941 PhosphinoH2P
  1942 Phosphine cationH3P
  1943 Phosphine (Geo)H3P
  1944 PhosphineH3P
  1945 PH4(+)H4P
  1946 Carbon monophosphideCP
  1947 Carbon phosphide (Geo)CP
  1948 MethinophosphideHCP


ΔHf: 317.9 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 OPEN(2,3) MECI CHARGE=1 PM7
Phosphorus, cation
 HR=NIST H=317.93
  P     0.00000000 +0   0.00000000 +0   0.00000000 +0