PM7 Accuracy Date:Mon Feb 11 04:20:05 2019

sodium fluoride, dimer   1715 Sodium fluoride, dimer

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    #  Species Formula
  1705 Sodium dimer, cationNa2
  1706 Sodium, dimer (Geo)Na2
  1707 Sodium, dimerNa2
  1708 Disodium acetylide (Geo)C2Na2
  1709 Sodium cyanide, dimerC2N2Na2
  1710 Disodium oxideONa2
  1711 Sodium oxide, Na2O (Geo)ONa2
  1712 Sodium hydroxide, dimerH2O2Na2
  1713 Disodium fluoride, cationFNa2
  1714 Sodium fluoride, dimer (Geo)F2Na2
  1715 Sodium fluoride, dimer F2Na2
  1716 Magnesium, dicationMg
  1717 Magnesium, cationMg
  1718 Magnesium, 1P(u) 3s(1)3p(1)Mg
  1719 Magnesium, atomMg
  1720 Magnesium hydride (MgH)HMg
  1721 Magnesium hydride (Geo)HMg
  1722 Magnesium hydride (MgH2)H2Mg
  1723 Magnesium hydride (Geo)H2Mg
  1724 Methyl magnesium hydrideCH4Mg
  1725 Methyl magnesium hydride (Geo)CH4Mg


ΔHf: -202.3 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
Sodium fluoride, dimer
 H=-202.34 HR=NIST
 Na     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  F     2.07471299 +1    0.0000000 +0    0.0000000 +0     0     0     0
 Na     2.07542000 +1   92.2976793 +1    0.0000000 +0     2     1     0
  F     2.07472035 +1   87.6912964 +1    0.0000000 +0     3     2     1