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trimethylphosphine oxide   1399 Trimethylphosphine oxide

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    #  Species Formula
  1389 PNHHNP
  1390 PNH2 (singlet)H2NP
  1391 trans-HPNHH2NP
  1392 (CH3)2P=NEtC5H14NP
  1393 Trimethylphosphine-N-ethylimineC5H14NP
  1394 Hexamethylphosphorous triamideC6H18N3P
  1395 Tris(diethylamino)phosphineC12H30N3P
  1396 Phosphorus oxideOP
  1397 Phosphorus oxide (Geo)OP
  1398 HPOHOP
  1399 Trimethylphosphine oxide C3H9OP
  1400 Triphenyl phosphine oxide (Geo)C18H15OP
  1401 Triphenyl phosphine oxideC18H15OP
  1402 Phosphorus dioxideO2P
  1403 Methylphosphonic acidCH5O3P
  1404 Ethylphosphonic acidC2H7O3P
  1405 Trimethyl phosphiteC3H9O3P
  1406 Triethyl phosphiteC6H15O3P
  1407 Di-isopropyl ethylphosphonateC8H19O3P
  1408 Tri-isopropyl phosphiteC9H21O3P
  1409 Methyl phosphate anionCH4O4P


ΔHf: -102.2 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
  

Trimethylphosphine oxide
 H=-102.2 HR=C&P1970
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  P     1.84483686 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.84501847 +1  105.9612615 +1    0.0000000 +0     2     1     0
  C     1.84535294 +1  105.9126950 +1 -112.2424569 +1     2     1     3
  O     1.48981169 +1  112.7965769 +1  123.9145462 +1     2     1     3
  H     1.10936895 +1  113.1651919 +1   54.3399557 +1     1     2     3
  H     1.11592484 +1  110.4722783 +1  175.6731465 +1     1     2     3
  H     1.11618611 +1  110.4274028 +1  -66.9227314 +1     1     2     3
  H     1.10910853 +1  113.2618925 +1   53.9988876 +1     3     2     4
  H     1.11597077 +1  110.4458264 +1  175.3865960 +1     3     2     4
  H     1.11631658 +1  110.3371425 +1  -67.2565998 +1     3     2     4
  H     1.11627770 +1  110.3237645 +1   67.4643211 +1     4     2     3
  H     1.11587627 +1  110.4190207 +1 -175.2032972 +1     4     2     3
  H     1.10899794 +1  113.2825203 +1  -53.8089585 +1     4     2     3