Accuracy

oxalic acid   1174 Oxalic acid

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    #  Species Formula
  1164 AsparagineC4H8N2O3
  1165 GlutamineC5H10N2O3
  1166 8-Hydroxy-5-nitroquinolineC9H6N2O3
  1167 Pro-pro (Geo)C10H16N2O3
  1168 Val-val (Geo)C10H20N2O3
  1169 Ile-ile (Geo)C12H24N2O3
  1170 Naphthoquinone dye (Torsion angle) (Geo)C21H20N2O3
  1171 1,3,5-Triazine-2,4,6(1H,3H,5H)-trioneC3H3N3O3
  1172 1,3,5-Trimethyl-s-triazine-2,4,6-trioneC6H9N3O3
  1173 2,4,6-Trimethoxy-s-triazineC6H9N3O3
  1174 Oxalic acid C2H2O4
  1175 DioxybismethanolC2H6O4
  1176 1,4-Dioxan-2,5-dioneC4H4O4
  1177 Dimethyl oxalateC4H6O4
  1178 1,3,5,7-TetroxaneC4H8O4
  1179 Dimethyl malonateC5H8O4
  1180 Ethylmalonic acidC5H8O4
  1181 Methylene diacetateC5H8O4
  1182 TetramethoxymethaneC5H12O4
  1183 Dimethyl methylmalonateC6H10O4
  1184 1,1-DiacetoxyethaneC6H10O4


ΔHf: -175.0 kcal/mol,     REF: J. O. Cox, G. Pilcher, "Thermochemistry of Organic and Organometallic Compounds," Academic Press, New York, N.Y., 1970.
I.P.: 11.2 eV,     REF: R. D. Levin, S. G. Lias, "Ionization Potentials and Appearance Potential Measurements," 1971-1981, Natl. Stand. Ref. Data Ser., Natl. Bur. Stand. 71, (1982), Cat. No. C13.48:71.
  

Oxalic acid
 H=-175.0 HR=C&P1970 I=11.2 IR=LLNBS82
  O     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.19844640 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.53652525 +1  123.0515472 +1    0.0000000 +0     2     1     0
  O     1.19870157 +1  123.0254187 +1 -179.9919510 +0     3     2     1
  O     1.34187804 +1  115.5007055 +1 -179.9997310 +0     3     2     4
  O     1.34208006 +1  121.4494532 +1 -179.9901720 +0     2     1     3
  H     1.00038616 +1  113.7530893 +1   -0.0000660 +0     5     3     2
  H     1.00056212 +1  113.6693108 +1  179.9979970 +0     6     2     1