Accuracy

hydrogen      4 Hydrogen

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    #  Species Formula
  8252 Bi2Br4 (Geo)Br4Bi2
  8253 Bi2Br6Br6Bi2
  8254 Bi2Br6 (Geo)Br6Bi2
  8255 Bi2I4I4Bi2
  8256 Bi2I4 (Geo)I4Bi2
  8257 Bi2I6I6Bi2
  8258 Bi2I6 (Geo)I6Bi2
     1 Hydrogen, cationH
     2 Hydrogen, atomH
     3 Hydrogen (Geo)H2
     4 Hydrogen H2
     5 Helium, atomHe
     6 Lithium, cationLi
     7 Lithium, 2P(u) 2s(0) 2p(1)Li
     8 Lithium, atomLi
     9 Lithium hydride (Geo)HLi
    10 Lithium hydrideHLi
    11 Helium lithium cation (Geo)HeLi
    12 Lithium, dimer (Geo)Li2
    13 Lithium dimerLi2
    14 Beryllium, atomBe


ΔHf: 0.0 kcal/mol,     REF: Element in its standard state.
I.P.: 15.4 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.
  
 GEO-OK PM7
Hydrogen
 H=0.0 I=15.4 IR=LLNBS82 HR=ELEMENT HWT=0.5
  H     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  H     0.75954479 +1    0.0000000 +0    0.0000000 +0     1     0     0