PM7 Accuracy Date:Mon Feb 11 04:20:05 2019

phosphorus trioxide   2044 Phosphorus trioxide

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    #  Species Formula
  2034 Pyrophosphoric acid (Geo)H4O7P2
  2035 Pyrophosphoric acid (Geo)H4O7P2
  2036 Pyrophosphoric acidH4O7P2
  2037 P2F4 (Geo)F4P2
  2038 Methyl triphosphate anionCH6O10P3
  2039 Methyl triphosphate (Geo)CH7O10P3
  2040 Methyl triphosphateCH7O10P3
  2041 Phosphorus tetramer (Geo)P4
  2042 Phosphorus, tetramerP4
  2043 Phosphorus trioxide (Geo)O6P4
  2044 Phosphorus trioxide O6P4
  2045 Phosphorus pentoxide (Geo)O10P4
  2046 Phosphorus pentoxideO10P4
  2047 Mg(II)O6(2-) (FAPSIY) (Geo)C4H16O16MgP4
  2048 Sulfur, cationS
  2049 Sulfur, atomS
  2050 Sulfur, anionS
  2051 Hydrogen sulfide (HS)HS
  2052 Hydrogen sulfide, anionHS
  2053 Hydrogen sulfide (Geo)H2S
  2054 Hydrogen sulfide (H2S)H2S


ΔHf: -375.5 kcal/mol,     REF: G. Pilcher, "The Chemistry of Organophosphorus Compounds", F. R. Hartley, Ed., Wiley, New York, 1989.
  
 SYMMETRY PM7
Phosphorus trioxide
 H=-375.5 HR=PP1989
  O     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
 XX     1.83654917 +1    0.0000000 +0    0.0000000 +0     1     0     0
  O     1.83654917 +0   90.0000000 +0    0.0000000 +0     2     1     0
  O     1.83654917 +0  180.0000000 +0    0.0000000 +0     2     1     3
  O     1.83654917 +0  180.0000000 +0    0.0000000 +0     2     3     4
  O     1.83654917 +0   90.0000000 +0   90.0000000 +0     2     1     3
  O     1.83654917 +0  180.0000000 +0    0.0000000 +0     2     6     3
  P     1.79734902 +1   54.7277874 +1   44.9971064 +1     2     1     3
  P     1.79734902 +0  109.5000000 +0   60.0000000 +0     2     8     5
  P     1.79734902 +0  109.5000000 +0  180.0000000 +0     2     8     5
  P     1.79734902 +0  109.5000000 +0  -60.0000000 +0     2     8     5