Accuracy

ethylphosphonic acid   1404 Ethylphosphonic acid

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    #  Species Formula
  1394 Hexamethylphosphorous triamideC6H18N3P
  1395 Tris(diethylamino)phosphineC12H30N3P
  1396 Phosphorus oxideOP
  1397 Phosphorus oxide (Geo)OP
  1398 HPOHOP
  1399 Trimethylphosphine oxideC3H9OP
  1400 Triphenyl phosphine oxide (Geo)C18H15OP
  1401 Triphenyl phosphine oxideC18H15OP
  1402 Phosphorus dioxideO2P
  1403 Methylphosphonic acidCH5O3P
  1404 Ethylphosphonic acid C2H7O3P
  1405 Trimethyl phosphiteC3H9O3P
  1406 Triethyl phosphiteC6H15O3P
  1407 Di-isopropyl ethylphosphonateC8H19O3P
  1408 Tri-isopropyl phosphiteC9H21O3P
  1409 Methyl phosphate anionCH4O4P
  1410 Methyl phosphateCH5O4P
  1411 Ethylene phosphate anion (Geo)C2H4O4P
  1412 Ethylene phosphate anionC2H4O4P
  1413 (C2H4)PO4HC2H5O4P
  1414 Ethylene phosphateC2H5O4P


ΔHf: -210.1 kcal/mol,     REF: Estimated from DGauss results of DFT calculations, using the B88-PW91 functional and the DZVP basis set, in CAChe 6.0, Fujitsu Ltd, 2003.
  

Ethylphosphonic acid
 H=-210.1 HR=PW91D
  O     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  P     1.60739362 +1    0.0000000 +0    0.0000000 +0     1     0     0
  O     1.61016400 +1  103.3408022 +1    0.0000000 +0     2     1     0
  O     1.46505425 +1  113.2204648 +1  123.1661064 +1     2     1     3
  C     1.82633267 +1  100.8881237 +1 -101.4100582 +1     2     1     3
  H     1.01552257 +1  110.0888541 +1  -93.2474902 +1     1     2     3
  H     1.01528520 +1  109.9444015 +1   88.9705356 +1     3     2     1
  C     1.54503188 +1  116.4399346 +1  -77.4776265 +1     5     2     1
  H     1.13300644 +1  108.0266962 +1   45.5504793 +1     5     2     1
  H     1.13344984 +1  107.3103011 +1  159.9581973 +1     5     2     1
  H     1.10077798 +1  113.6033849 +1  -58.8770978 +1     8     5     2
  H     1.10058284 +1  113.2299255 +1   63.3095336 +1     8     5     2
  H     1.09838130 +1  109.0743079 +1 -177.8828767 +1     8     5     2