Time stamp: Thu Mar 11 08:55:57 2021 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 26 Iridium-containing Solids predicted using PM7 and PM6-D3H4 with X-Ray

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Average unsigned error in PM7 HoF: 12.10 kcal/mol, for 6 solids
Average unsigned error in PM6-D3H4 HoF: 2318.62 kcal/mol, for 3 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7     PM6-D3H4      PM7 PM6-D3H4 
  2178  (JSmol)              -120.1       -9.0       20.2   72.4   (Ethylenediamine)-pyridine-trichloro-iridium(iii) (IBEFUR01)
  2179  (JSmol)              -105.4      -95.6       24.1   87.1   Dicarbonyl-(acetylacetonato-O,O')-iridium(i) (ACRHCO02)
  2180  (JSmol)              -172.1      -42.8       15.1   56.3   Ethylene-1,2-diammonium hexachloro-iridate(iv) (NAYQOU)
  2181  (JSmol)     0.0        26.0        -.-       34.1    -.-   Iridium (Ir) (ICSD 640730) fcc
  2182  (JSmol)                45.1     -171.6       23.2    -.-   Iridium(iii) tribromide (IrBr3) (ICSD 14212)
  2183  (JSmol)   -58.7       -45.8     -151.1        6.1   92.9   Iridium(iii) trichloride (IrCl3) (ICSD 23171)
  2184  (JSmol)   -58.7       -45.9     -235.7        4.7   91.4   Iridium(iii) trichloride (IrCl3) (ICSD 25716)
  2185  (JSmol)                10.8        -.-       22.1    -.-   Iridium(iii) trifluoride (IrF3) (ICSD 16676)
  2186  (JSmol)   -65.5       -71.9    -6752.0       23.0    -.-   Iridium(iv) dioxide (IrO2) (ICSD 81028)
  2187  (JSmol)   -33.0       -23.4        -.-        8.7    -.-   Iridium(iv) disulfide (IrS2) (ICSD 640950)
  2188  (JSmol)  -138.6      -143.4        -.-       30.1    -.-   Iridium(vi) hexafluoride (IrF6) (ICSD 171654)
  2189  (JSmol)              -402.9        -.-       26.7    -.-   Potassium hexafluoroiridate(iv) (K2IrF6) (ICSD 95779)
  2190  (JSmol)              -467.0     -611.2       31.0   41.5   Sodium hexanitroiridate (Na3Ir(NO3)6 (ICSD 39572)
  2191  (JSmol)               190.4      218.9       29.7   84.7   Tetramethyl-(pentamethyl-cyclopentadienyl)-iridium (BAHWOW)
  2192  (JSmol)              3303.1     -599.0       97.9   17.1   bis((Hexa-ammine)-iridium(iii)) trioxalate tetrahydrate (XEDNID)
  2193  (JSmol)                97.1      -30.2       17.6   96.8   bis(mu-2-Chloro)-bis(1,5-cyclo-octadiene)-di-iridium(i) (QQQCXA02)
  2194  (JSmol)              -121.3      -23.3       18.0   66.7   fac-(1,4,7-Triazacyclononane-trichloro-iridium) (YAPGOL)
  2195  (JSmol)              -178.1     -226.1       25.3   60.1   fac-Tetraethylammonium trichloro-trifluoro-iridium(v) (MAKGUA)
  2196  (JSmol)              -538.7     -558.6       19.6   22.3   tris((R,R)-trans-1,2-Cyclohexanediamine-N,N')-iridium(iii) trinitrate trihydrate (ZEDKIC)
  2197  (JSmol)               -16.4       44.9       12.7   78.9   tris(1-Pyrrolidinecarbodithioato)-iridium(iii) benzene solvate (PYTCIR)
  2198  (JSmol)              -247.8      -45.8       21.3   23.8   tris(Tetrabutylammonium) trans-dibromo-tetrathiocyanato-iridium(iii) (LOFKUM)
  2199  (JSmol)                23.3        -.-       29.2    -.-   tris(dithioacetato)-iridium (CEDFEX)
  2200  (JSmol)                79.4      175.7       38.7   75.5   Iridium(iii) triiodide (IrI3) (ICSD 541775)
  2201  (JSmol)              3215.0     3140.9       99.9    -.-   Cesium hexachloroiridate(iv) (Cs2IrCl6) (ICSD 69142)
  2202  (JSmol)              -225.6     -584.1       52.9   87.9   tris(mu-2-Iodo)-bis(h5-pentamethylcyclopentadienyl)-di-iridium hexafluorophosphate (GUSJEJ)
  2203  (JSmol)              -791.3     -891.4       22.6   78.0   hexakis(mu-2-Acetato)-triaqua-(mu-3-oxo)-tri-iridium(iii,iii,iv) dinitrate (ZULRUT)