Accuracy

difluoroacetylene   1284 Difluoroacetylene

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    #  Species Formula
  1274 Fluorine nitrateNO3F
  1275 FluorodinitromethaneHCN2O4F
  1276 FluorodinitrophenylmethaneC7H5N2O4F
  1277 Fluorine (Geo)F2
  1278 FluorineF2
  1279 Hydrogen fluoride dimer (Geo)H2F2
  1280 Difluoromethylene (Geo)CF2
  1281 DifluoromethyleneCF2
  1282 Difluoromethyl, cationHCF2
  1283 DifluoromethaneCH2F2
  1284 Difluoroacetylene C2F2
  1285 gem-DifluoroethyleneC2H2F2
  1286 CH3CF2, cationC2H3F2
  1287 1,1-DifluoroethaneC2H4F2
  1288 1,2-DifluorobenzeneC6H4F2
  1289 1,3-DifluorobenzeneC6H4F2
  1290 1,4-DifluorobenzeneC6H4F2
  1291 NF2.NF2
  1292 Difluoro nitrogen, anionNF2
  1293 t-ButyldifluoroamineC4H9NF2
  1294 N,N'-DifluorobenzylamineC7H7NF2


ΔHf: 5.0 kcal/mol,     REF: M. W. Chase, C. A. Davies, J. R. Downey, D. R. Frurip, R. A. McDonald, A. N. Syverud, JANAF Thermochemical Tables, Third Edition, J. Phys. Chem. Ref. Data 14, Suppl. 1 (1985).
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.
  

Difluoroacetylene
 H=5 I=11.2 IR=LLNBS82 HR=JANAF86
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.20310073 +1    0.0000000 +0    0.0000000 +0     1     0     0
  F     1.27689842 +1  180.0000000 +0    0.0000000 +0     2     1     0
  F     1.27690414 +1  179.0000000 +1    0.0000000 +1     1     2     3