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 17 Rhenium-containing Solids predicted using PM7 with X-Ray

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

Average unsigned error in PM7 HoF: 22.39 kcal/mol, for 4 solids
Average unsigned error in PM6 HoF: 216.62 kcal/mol, for 4 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7        PM6        PM7    PM6 
  2050   (JSmol)     0.0       -26.3     -471.3       15.2   74.6  Rhenium (Re) (ICSD 40355) hcp
  2051   (JSmol)              -307.9     -283.8       39.8   58.1  Rhenium(vi) hexafluoride (ReF6) (ICSD 1211852)
  2052   (JSmol)              -378.2     -362.2       25.7   19.1  Rhenium(vii) heptafluoride (ReF7) (ICSD 78311)
  2053   (JSmol)             -1318.9    -1351.1       22.7   22.5  tetrakis(Tetramethylthiourea)-oxo-rhenium(v) tris(hexafluorophosphate) (FIQLEW)
  2054   (JSmol)   -63.1       -32.7       81.8       19.0   24.6  Rhenium(iii) trichloride (ReCl3) (ICSD 62222)
  2055   (JSmol)               -34.4       23.2       19.1   73.4  Rhenium(iv) tetrachloride (ReCl4) (ICSD 1301314)
  2056   (JSmol)               -65.3       29.5       18.9   24.1  Pyridinium pentachloro-(pyridine)-rhenium(iv) (AKINUD)
  2057   (JSmol)               -87.2      -29.8       16.7    9.4  bis(Pyridinium) hexachloro-rhenium(iv) (GUVVIC01)
  2058   (JSmol)              -396.1     -334.7       12.5   28.1  bis(a,a'-Dithio-bis(formamidinium)) dichloride hexachloro-rhenium(iv) trihydrate (DEBJOJ)
  2059   (JSmol)              -254.0     -164.5       11.2   24.5  tris(Tetrachlorocatecholato-O,O')-rhenium(vi) anisole solvate (FEGFUS)
  2060   (JSmol)   -39.9       -17.6      107.6       14.3    9.1  Rhenium(iii) tribromide (ReBr3) (ICSD 1707233)
  2061   (JSmol)               -38.1      -64.2       12.9   19.6  Dimethylammonium hexabromo-rhenium (COJYAB)
  2062   (JSmol)               -14.1      -85.4       15.2   18.5  tetrakis(Terpyridinium) bis(aqua-tetrabromo-oxo-rhenate(v)) hexabromo-rhenate(iv) tetrabromide dihydrate (MIGDUC)
  2063   (JSmol)              -116.5      -19.6       16.9   20.5  trans-bis(Pyridinium)methane di-iodo-tetrachloro-rhenium(iv) dimethylsulfoxide solvate (NOYRUO)
  2064   (JSmol)               -55.7       79.3       11.2   50.1  Rhenium(iii) triiodide (ReI3) (ICSD 1250140)
  2065   (JSmol)  -296.4      -285.8     -193.7       23.2   23.6  Rhenium(vii) oxide (Re2O7) (ICSD 15217)
  2066   (JSmol)              -742.5     -639.7       27.4   32.8  Hexacarbonyl-rhenium(i) (mu-2-fluoro)-bis(pentafluoro-rhenium(v)) (FUZJOZ)