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 34 Nickel-containing Solids predicted using PM7 and PM6-D3H4 with X-Ray

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

Average unsigned error in PM7 HoF: 7.57 kcal/mol, for 10 solids
Average unsigned error in PM6-D3H4 HoF: 40.61 kcal/mol, for 10 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7     PM6-D3H4      PM7 PM6-D3H4 
   989  (JSmol)              -118.6     -109.1       39.7   19.8   ((2S,3S)-1,4-Dimethoxy-2,3-bis((salicylidene)amino)butane)-nickel(ii) (QAPDOB)
   990  (JSmol)                87.3       71.3       25.5   49.1   Diphenylacetylene bis(cyclopentadienyl nickel) (DPAPNI)
   991  (JSmol)              -152.0     -486.8       18.4   24.4   Hexa-ammine-nickel(ii) bis(trinitromethanide) (XIRNUI)
   992  (JSmol)     0.0         2.7        7.3       28.1   85.3   Nickel (Ni) (ICSD 64989) fcc
   993  (JSmol)     0.0         4.6       11.2       26.1   63.6   Nickel (Ni) (ICSD 76668) hcp
   994  (JSmol)               -68.5       -2.5       51.3   42.5   Nickel oxide (NiO) (ICSD 76669)
   995  (JSmol)  -156.7      -137.9      -90.9       51.1    8.9   Nickel(ii) fluoride (NiF2)
   996  (JSmol)  -126.6      -135.3      -87.1       31.9   28.1   Nickel(ii) hydroxide (Ni(OH)2) (ICSD 28101)
   997  (JSmol)                 9.3      -13.5       60.3   87.9   bis((mu-2-Carbonyl)-(cyclopentadienyl)-nickel) (CBCNIB)
   998  (JSmol)               -26.8      -72.8       57.6   68.7   bis(Hydrogen dimethylglyoximato)-nickel (NIMGLO12)
   999  (JSmol)                32.1       28.8       46.9   89.6   bis(Pentadienyl)-di-nickel (PDYDNI)
  1000  (JSmol)              -690.7     -744.9       12.8   22.5   Nitrosyl-tris(trimethylphosphine)-nickel(0) hexafluorophosphate (FINJAN)
  1001  (JSmol)               -26.8        1.8       26.5   51.8   Ammine-(salicylaldehyde thiosemicarbazonato)-nickel(ii) (AMSCNI11)
  1002  (JSmol)  -208.6      -188.0     -169.1       30.9   45.1   Nickel(ii) sulfate (NiSO4) (ICSD 33737)
  1003  (JSmol)  -711.3      -705.4     -624.0       26.3   36.4   Nickel(ii) sulfate heptahydrate (NiSO4 7(H2O)) (ICSD 39419)
  1004  (JSmol)                48.8       50.9       46.6   82.8   tetrakis(mu-2-Dithioacetato-O,O')-di-nickel(ii) (DEPPAP)
  1005  (JSmol)               -35.0      -38.5       23.0   48.1   pi-Allyl-di(thiourea) nickel(ii) chloride (ALTUNI10)
  1006  (JSmol)   -73.0       -70.0      -62.6       49.4   37.0   Nickel(ii) chloride (NiCl2)
  1007  (JSmol)              -179.1     -244.2       17.0   22.9   bis(bis(2-Aminoethyl)amine)-nickel(ii) dichloride monohydrate (AEAMNI10)
  1008  (JSmol)              -143.8     -124.6       17.0   18.2   Tetramethylammonium nickel(ii) trichloride (TMANIC)
  1009  (JSmol)              -195.3     -157.7       12.0   12.5   bis(Tetramethylammonium) tetrachloro-nickel (TMACNI03)
  1010  (JSmol)              -131.9     -109.1       24.7   16.6   bis(4-Chloropyridinium) tetrachlorido-nickelate(ii) (KIWGED)
  1011  (JSmol)              -161.2     -193.1       22.1   27.9   Potassium trichloroniccolate(ii) (KNiCl3) (ICSD 10508)
  1012  (JSmol)              -699.5     -630.3       32.5   22.3   Calcium bis(dithio-oxalato-S,S')-nickel hexahydrate (CUPREK)
  1013  (JSmol)              -274.4     -121.7       26.6   65.1   Nickel chromate (NiCrO4) (ICSD 18116)
  1014  (JSmol)               -16.0       13.8       10.9   13.7   tris(1,3-Propanediamine) chromium(iii) pentacyanonickelate(ii) dihydrate (CRTNCN01)
  1015  (JSmol)              -292.6     -306.9       31.4   35.5   mu-2-(h5,h5-Cyclopentadienyl)-bis((h5-cyclopentadienyl)-nickel(ii)) tetrafluoroborate (TCPNIB10)
  1016  (JSmol)               207.0      147.1       40.8   63.9   (mu-3-Ethylidyne)-tris((cyclopentadienyl)-nickel) (GINJIW)
  1147  (JSmol)              -831.3     -653.0       27.5   65.0   Annabergite (Ni3(AsO4)2 8(H2O))
  1218  (JSmol)   -50.7       -47.8      -69.5       31.1    8.4   Nickel(ii) bromide (NiBr2)
  1246  (JSmol)              -132.4     -113.0       31.5   32.9   bis(N,N,N',N'-Tetramethylguanidinium) tetrabromo-nickel (CEPXIF)
  1726  (JSmol)              -115.6     -161.1       16.5   14.3   Iodo-bis(ethylenediamine)-aqua-nickel(ii) iodide (IENANI)
  1730  (JSmol)   -18.7       -18.0      -59.1       19.9   30.1   Nickel(ii) iodide (NiI2)
  2097  (JSmol)  -269.7      -261.9     -183.9       14.3   59.3   Nickel(ii) tungstate (NiWO4) (ICSD 15852)