Accuracy

trimethylene oxide    616 Trimethylene oxide

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    #  Species Formula
   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
   616 Trimethylene oxide C3H6O
   617 IsopropanolC3H8O
   618 Methyl ethyl etherC3H8O
   619 PropanolC3H8O
   620 Acetyl acetyleneC4H4O
   621 FuranC4H4O
   622 Furan (Geo)C4H4O
   623 CrotonaldehydeC4H6O
   624 Divinyl etherC4H6O
   625 2,3-DihydrofuranC4H6O
   626 ButanalC4H8O


ΔHf: -19.2 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  

Trimethylene oxide
 HR=C&P1970 H=-19.25
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     2.09215165 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.54815508 +1   47.4911132 +1    0.0000000 +0     1     2     0
  O     1.45580022 +1   44.0315479 +1 -179.9772473 +1     1     2     3
  H     1.09216229 +1  123.5357836 +1  -96.6776337 +1     1     2     3
  H     1.09216142 +1  123.4980532 +1   96.6893078 +1     1     2     3
  H     1.09235651 +1  123.5828382 +1   96.5449436 +1     2     1     3
  H     1.09235594 +1  123.5449792 +1  -96.5566351 +1     2     1     3
  H     1.09099468 +1  115.4977932 +1  116.0363609 +1     3     1     2
  H     1.09099584 +1  115.5084625 +1 -116.0499488 +1     3     1     2