Accuracy

ethylene oxide    605 Ethylene oxide

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    #  Species Formula
   595 FormaldehydeCH2O
   596 CH2OH, cationCH3O
   597 Methoxy, radicalCH3O
   598 Methoxy, anionCH3O
   599 Methanol (Geo)CH4O
   600 MethanolCH4O
   601 Ketene (Geo)C2H2O
   602 KeteneC2H2O
   603 AcetaldehydeC2H4O
   604 Acetaldehyde (Geo)C2H4O
   605 Ethylene oxide C2H4O
   606 Ethoxy, anionC2H5O
   607 Dimethyl ether (Geo)C2H6O
   608 Dimethyl etherC2H6O
   609 EthanolC2H6O
   610 PropynalC3H2O
   611 AcroleinC3H4O
   612 Acrolein (Geo)C3H4O
   613 AcetoneC3H6O
   614 Acetone (Geo)C3H6O
   615 PropanalC3H6O


ΔHf: -12.6 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
Dipole: 1.9 Debye,     REF: R. D. Nelson, D. R. Lide, A. A. Maryott, Nat. Stand. Ref. Data Set., Natl. Bur. Stand. No. 10 (1967).
I.P.: 10.6 eV,     REF: D. W. Turner, C. Baker, A. D. Baker, C. R. Brundle, "Molecular Photoelectron Spectroscopy," Wiley-Interscience, London, 1970.
  

Ethylene oxide
 D=1.89 HR=C&P1970 I=10.57 H=-12.58 DR=NLM1967 IR=TBBB1970
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  O     1.43016541 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.48510540 +1   58.7124193 +1    0.0000000 +0     1     2     0
  H     1.08724737 +1  114.9257407 +1 -112.6536228 +1     1     2     3
  H     1.08724774 +1  114.9169908 +1  112.6403854 +1     1     2     3
  H     1.08702236 +1  121.0639262 +1  102.3263761 +1     3     1     2
  H     1.08702294 +1  121.0777541 +1 -102.3308208 +1     3     1     2