Accuracy

dialuminum oxide, cation   1855 Dialuminum oxide, cation

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    #  Species Formula
  1845 Aluminum difluoride oxide, anionOF2Al
  1846 Aluminum trifluoride (Geo)F3Al
  1847 Aluminum trifluorideF3Al
  1848 Aluminum tetrafluoride, anion (Geo)F4Al
  1849 Aluminum tetrafluoride, anionF4Al
  1850 LiAlF4 (Geo)LiF4Al
  1851 Lithium tetrafluoroaluminateLiF4Al
  1852 Al(III)F6(3-) (YAXXAW) (Geo)F6Al
  1853 Al(III)F6(3-) (YAXXAW)F6Al
  1854 Sodium tetrafluoroaluminateF4NaAl
  1855 Dialuminum oxide, cation OAl2
  1856 Al2O (Geo)OAl2
  1857 Dialuminum oxideOAl2
  1858 Al2O2, cationO2Al2
  1859 Aluminum oxide, dimerO2Al2
  1860 Aluminum trifluoride, dimerF6Al2
  1861 Silicon, cationSi
  1862 Silicon, 1D(g) 3s(2)3p(2)Si
  1863 Silicon, 1S(g) 3s(2)3p(2)Si
  1864 Silicon, 3D(u) 3s(1)3p(3)Si
  1865 Silicon, 5S(u) 3s(1)3p(3)Si


ΔHf: 155.9 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).
  
 CHARGE=1 PM7
Dialuminum oxide, cation
 H=155.9 HR=JANAF86
  O     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
 Al     1.76668834 +1    0.0000000 +0    0.0000000 +0     1     0     0
 Al     1.58439641 +1  179.9994274 +1    0.0000000 +0     1     2     0