Accuracy

tartronic acid   1428 Tartronic acid

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    #  Species Formula
  1418 o-DinitrobenzeneC6H4N2O4
  1419 p-DinitrobenzeneC6H4N2O4
  1420 2,4-DinitrotolueneC7H6N2O4
  1421 DinitrophenylmethaneC7H6N2O4
  1422 N,N'-Bis(m-methoxyphenyl) terephthalamideC22H20N2O4
  1423 N,N'-Bis(o-methoxyphenyl) terephthalamideC22H20N2O4
  1424 N,N'-Bis(p-methoxyphenyl) terephthalamideC22H20N2O4
  1425 MethyldinitramineCH3N3O4
  1426 LiHCO3.2H2OH5LiCO5
  1427 LiHCO3.2H2O (Geo)H5LiCO5
  1428 Tartronic acid C3H4O5
  1429 1,3,5,7,9-pentaoxecaneC5H10O5
  1430 3,5,7,9,11-Pentaoxa-tridecaneC8H18O5
  1431 15-Crown-5C10H20O5
  1432 LiNO3.2H2OH4LiNO5
  1433 LiNO3.2H2O (Geo)H4LiNO5
  1434 Dinitrogen pentoxideN2O5
  1435 SER-SERC6H12N2O5
  1436 THR-THRC8H16N2O5
  1437 Li(+)(H2O)5.OHH11LiO6
  1438 Li(+)(H2O)5.OH (Geo)H11LiO6


ΔHf: -227.5 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 PM7
Tartronic acid
 H=-227.5 HR=NIST
  C    -0.02822568 +1   0.07333098 +1  -0.00688951 +1
  C     1.49143173 +1   0.09486647 +1   0.02655358 +1
  C     2.00987069 +1   1.52790972 +1  -0.00884728 +1
  O    -0.51727649 +1   0.43643997 +1   1.19972274 +1
  O    -0.73077176 +1  -0.22768200 +1  -0.92968492 +1
  O     2.00470665 +1  -0.62202183 +1  -1.05286089 +1
  O     2.67221688 +1   2.09521641 +1   0.81042349 +1
  O     1.62277787 +1   2.10994600 +1  -1.16817802 +1
  H     1.89577013 +1  -0.44187369 +1   0.92872755 +1
  H    -1.50837718 +1   0.43028865 +1   1.25050430 +1
  H     1.59124080 +1  -0.32278232 +1  -1.90806954 +1
  H     1.96414150 +1   3.03299921 +1  -1.29146498 +1