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

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

Average unsigned error in PM7 HoF: 14.23 kcal/mol, for 18 solids
Average unsigned error in PM6-D3H4 HoF: 62.06 kcal/mol, for 18 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7     PM6-D3H4      PM7 PM6-D3H4 
  2269  (JSmol)              -303.7     -297.3       18.8   35.1   18-Crown-6-dibromo-mercury(II) (POLKEG)
  2270  (JSmol)              -336.3     -288.7       15.9    7.8   18-Crown-6-dichloro-mercury(II) (CESZOP)
  2271  (JSmol)   -13.9        -5.0      -58.0       32.8   17.4   Cinnabar (HgS)
  2272  (JSmol)     0.0         0.7      -63.4       43.1   79.7   Mercury (Hg) (ICSD 104296) hcp
  2273  (JSmol)   -24.9       -13.8      -54.2       35.6   82.6   Mercury bromide (HgBr) (ICSD 1405393)
  2274  (JSmol)   -40.8       -45.4      -49.8       27.1   68.0   Mercury dibromide (HgBr2)
  2275  (JSmol)   -53.6       -54.0      -29.6       50.3   69.7   Mercury dichloride (HgCl2)
  2276  (JSmol)   -70.3       -54.3     -125.2       28.8   46.8   Mercury difluoride (HgF2)
  2277  (JSmol)   -21.7       -32.3      -19.7       34.1   57.5   Mercury oxide (HgO) (ICSD 15890)
  2278  (JSmol)  -169.1      -186.2     -224.2       18.0   20.7   Mercury(ii) sulfate (HgSO4) (ICSD 100316)
  2279  (JSmol)  -169.1      -186.2     -224.1       20.8   21.6   Mercury(ii) sulfate (HgSO4) (ICSD 25773)
  2280  (JSmol)               -11.5      -59.3       13.4   30.7   Metacinnabar (HgS)
  2281  (JSmol)    -7.7        27.5     -108.3       10.7    9.8   Potassium tetracyanomercurate (K2Hg(CN)4) (ICSD 62084)
  2282  (JSmol)               -90.6      -95.7       20.1   26.4   Tetramethylammonium mercury tribromide (TMAHGB)
  2283  (JSmol)              -484.1     -751.1       16.7   52.3   bis(15-Crown-5-sodium) bis(tetraselenido)-mercury (SANBAK)
  2284  (JSmol)              -162.5     -207.2       37.3   55.8   bis(Guanidinium) tetrabromido-mercury(ii) (JISFUN01)
  2285  (JSmol)              -145.9     -127.4       11.6    9.1   bis(Tetramethylammonium) tetrabromo-mercury(ii) (MATBHG)
  2286  (JSmol)              -378.8     -426.1       29.2   33.0   bis(tris(Dimethylamino)sulfonium) bis(mu-2-fluoro)-tetrakis(trifluoromethyl)-mercury (TUQSUT)
  2287  (JSmol)   -10.0        -5.9     -296.0        1.3   98.8   Coloradoite (HgTe)
  2288  (JSmol)              -645.4     -726.4       19.8   20.7   (18-Crown-6)-potassium bis(trifluoromethyl)-iodo-mercury (AQEPIV)
  2289  (JSmol)                19.2       -8.1       12.1   37.4   (2,2'-Bipyridine)-di-iodo-mercury(ii) (CUDWIH)
  2290  (JSmol)              -283.3     -266.7       18.8   27.9   18-crown-6-di-iodo-mercury(ii) (DENZUR01)
  2291  (JSmol)                 7.2       -8.9       24.2   29.5   Di-iodo-dipyridine-mercury(ii) (BEJLEH)
  2292  (JSmol)   -25.3        -8.7      -49.4       64.5   39.7   Mercury diiodide (HgI2)
  2293  (JSmol)               -63.2     -220.8       17.1   43.5   Mercury(ii) bisiodate (Hg(IO3)2) (ICSD 98546)
  2294  (JSmol)   -25.2        -8.7      -50.1       63.3   41.3   Mercury(ii) iodide (HgI2) (ICSD 412988)
  2295  (JSmol)              -105.8      -90.7       10.8   24.6   bis(Tetramethylammonium) tetraiodo-mercury (JOKHIA)
  2296  (JSmol)   -49.4       -27.0      -29.1       34.3   71.5   Mercury bromide (Hg2Br2) (ICSD 31174)
  2297  (JSmol)  -105.1      -103.4     -294.9       35.0   70.6   Mercury fluoride (Hg2F2) (ICSD 72354)
  2298  (JSmol)              -494.7     -544.8       13.3   60.3   Mercury niobate (Hg2Nb2O7) (ICSD 22226)
  2299  (JSmol)   -63.4       -39.3      -79.8       12.7   79.5   Mercury(i) chloride (Hg2Cl2) (ICSD 65441)
  2300  (JSmol)  -177.6      -202.2     -242.7       28.7   51.8   Mercury(i) sulfate (Hg2SO4) (ICSD 15005)
  2301  (JSmol)   -25.3        -0.9      -78.4       47.6   48.3   Mercury iodide (Hg2I2) (ICSD 36197)
  2302  (JSmol)              -100.9     -138.6       17.7   27.4   Di-iodo(ethylenediamine) mercury(ii) iodo(ethylenediamine) mercury(ii) tri-iodo-mercury(ii) (ENTIHG)