HoF Errors: < 2 kcal/mol   < 5 kcal/mol   < 10 kcal/mol   < 20 kcal/mol   < 50 kcal/mol.   Geometries: 0: good, 100: bad

Comparison of Structures of 21 Gallium-containing Solids predicted using PM7 with X-Ray

(All solids - Periodic Table - Home - PM7 Accuracy - Manual)

Average unsigned error in PM7 HoF: 7.57 kcal/mol, for 7 solids
Average unsigned error in PM6 HoF: 41.46 kcal/mol, for 7 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7        PM6        PM7    PM6 
  1023   (JSmol)     0.0        -2.5       40.9       47.8   75.2  Gallium (Ga) (ICSD 634202)
  1024   (JSmol)              -362.5     -350.1        7.5    9.5  tris(Acetylacetonato)-gallium(iii) (ACACGA)
  1025   (JSmol)  -278.0      -278.1     -204.8       21.4   10.0  Gallium trifluoride (GaF3) (ICSD 22197)
  1026   (JSmol)              -503.6     -430.2       34.5   31.7  tris(Guanidinium) hexafluoro-gallium (BUYFOQ01)
  1027   (JSmol)              -723.4    -1017.7       12.5   42.7  catena-(1,3-Propanediammonium (mu-2-fluoro)-bis(mu-2-hydrogen phosphato)-gallium) (EDEPOS)
  1028   (JSmol)              -107.7      -94.3       31.6   19.0  bis((mu-2-Chloro)-trans-chloro-methyl-gallium) (ICOHIR)
  1029   (JSmol)              -113.0     -107.0       16.3   19.5  Gallium(i) bis(1,3,5-trimethylbenzene) tetrachloro-gallium(iii) (CUPJUS)
  1030   (JSmol)  -125.4      -145.1     -118.7       46.2   13.2  Gallium trichloride (GaCl3) (ICSD 413455)
  1031   (JSmol)  -260.3      -273.7     -129.4       11.7   42.7  Gallium(iii) oxide (Ga2O3) (ICSD 27431)
  1032   (JSmol)              -852.9    -1794.6       17.1   75.5  catena-((mu-6-Ethylenediphosphonato)-trans-bis(mu-2-fluoro)-diaqua-di-gallium monohydrate) (XUWVEQ)
  1052   (JSmol)              -703.2     -646.6       14.5    8.6  catena(bis(Methylammoninum) decaoxadigalliumtrigermanate) (FIGQIV)
  1071   (JSmol)   -17.0       -17.0      -35.5        0.5    0.2  Gallium arsenide (GaAs)
  1156   (JSmol)               -79.1      -91.7       12.7   17.4  Gallium(i) hexamethylbenzene tetrabromo-gallium(iii) (CEFSEL)
  1157   (JSmol)               -63.3      -59.7       17.4   30.6  bis(Dibromo-pyridine-gallium) (BAWVEA)
  1168   (JSmol)   -92.4      -101.8     -105.8       26.6   37.5  Gallium tribromide (GaBr3) (ICSD 413456)
  1171   (JSmol)              -110.1     -116.8       24.9   18.5  Tribromo-(trimethylarsane)-gallium(iii) (TINJEG)
  1246   (JSmol)              -891.5     -944.0       21.4   36.4  Paracelsian (SrGa2Si2O8)
  1601   (JSmol)             -1232.0    -2376.6       35.5   79.5  Potassium bis((18-crown-6)-potassium) tritellurido-gallium acetonitrile solvate (SURDAK)
  1663   (JSmol)               -81.5      -83.6       10.5   19.2  bis(mu-2-Isopropylthio-S,S)-tetraiodo-di-gallium (DIGZAU)
  1690   (JSmol)   -57.1       -49.2      -50.6        6.7   33.9  Gallium triiodide (GaI3) (ICSD 413457)
  1693   (JSmol)               -72.1      -60.7       20.2   24.5  tris(Iodo)-trimethylarsane-gallium(iii) (TINJAC)