Accuracy

beryllium, atom     14 Beryllium, atom

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    #  Species Formula
     4 HydrogenH2
     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, atom Be
    15 Beryllium hydride, cation (Geo)HBe
    16 Beryllium hydride, cationHBe
    17 Beryllium hydride (Geo)HBe
    18 Beryllium hydrideHBe
    19 Beryllium dihydrideH2Be
    20 LiBeH (Geo)HLiBe
    21 Lithium beryllium hydrideHLiBe
    22 Beryllium, dimerBe2
    23 Boron, cationB
    24 Boron, atomB


ΔHf: 77.0 kcal/mol,     REF: "CRC Handbook of Chemistry and Physics," 60th Edition, R. C. Weast, (Ed.), CRC Press, Boca Raton, FL, 1980.
  
 SCFCRT=1.D-3 PM7
Beryllium, atom
 H=76.96 HR=CRC
 Be     0.00000000 +0   0.00000000 +0   0.00000000 +0