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

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

Average unsigned error in PM7 HoF: 9.46 kcal/mol, for 20 solids
Average unsigned error in PM6-D3H4 HoF: 25.50 kcal/mol, for 20 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7     PM6-D3H4      PM7 PM6-D3H4 
     4  (JSmol)     0.0        -5.2       -9.8        4.5   41.2   Boron (B)
     5  (JSmol)   -45.6       -34.1      -38.8       41.0   71.3   Lithium borohydride (XIHFAW)
    49  (JSmol)   -60.8       -62.8      -76.9       12.6    2.9   Boron Nitride (BN)
    50  (JSmol)               -48.0      -33.1       12.1   43.0   BH3NH3
    53  (JSmol)   -34.1       -46.6      -25.6       18.9   22.1   (Trimethylamine)-borane (ZZZVPE02)
    54  (JSmol)   -67.9       -75.6      -43.2       31.3   26.1   Aminetrimethylborane (RIJHIB)
   115  (JSmol)               -92.9      -41.5       19.8   17.0   Aqua-tris(2-((dimethylamino)methyl)phenyl)borane (QEVYEV)
   125  (JSmol)  -191.9      -190.5     -188.4       16.7   15.9   Metaboric acid (HBO2) (ICSD 280303)
   126  (JSmol)  -191.9      -198.5     -196.7        6.2    4.2   Metaboric acid (cubic) (HBO2) (ICSD 280304)
   127  (JSmol)  -246.7      -277.9     -263.8        4.8   10.6   Lithium metaborate (LiBO2) (ICSD 34256)
   172  (JSmol)  -261.5      -255.1     -252.2       13.7   16.3   Orthoboric acid
   173  (JSmol)  -304.4      -316.9     -295.2       23.5   30.3   Boron oxide (B2O3) (ICSD 16021)
   221  (JSmol)              -198.2     -190.3       16.1   30.8   III (QAMTAZ)
   324  (JSmol)              -277.3     -272.4        7.0   30.3   Boron trifluoride (BF3) (ICSD 20904)
   325  (JSmol)  -323.6      -321.9     -312.2       22.0   24.1   Ammonia - boron trifluoride (NH3BF3) (ICSD 94885)
   335  (JSmol)   -45.9       -68.2       22.1       63.7   89.8   Sodium borohydride (NaBH4) (ICSD 1621293)
   340  (JSmol)  -233.5      -230.9     -250.4        8.1   47.9   Sodium metaborate (NaBO2) (ICSD 34645)
   348  (JSmol)  -440.9      -453.0     -477.7       30.1   19.3   Sodium tetrafluoroborate (NaBF4) (ICSD 36067)
   353  (JSmol)  -786.6      -790.8     -835.3        9.9   31.1   Sodium tetraborate (Na2B4O7) (ICSD 2040)
   355  (JSmol)             -1038.0     -752.5       27.0   64.3   Kernite (Na2B4O7 4(H2O))
   356  (JSmol)             -1489.2    -1438.6       16.8   82.5   Borax (Na2B4O7 10(H2O))
   555  (JSmol)             -1310.1    -1249.0       26.4   23.1   Sulfoborite (Mg3SO4(B(OH)4)2(OH)F)
   572  (JSmol)   -57.5       -64.5      -73.0       29.1   19.7   Boron sulfide (B2S3) (ICSD 653676)
   583  (JSmol)               -33.1      -32.0       27.0   19.6   Boron chloride (B8Cl8) (ICSD 43258)
   620  (JSmol)             -1703.7    -1563.4       10.4    2.5   Boracite (MgO)5(MgCl2)(B2O3)7
   648  (JSmol)              -114.3      -96.9       26.9   20.7   Boron trichloride (BCl3) (ICSD 27869)
   652  (JSmol)               -98.5      -69.8       23.5   18.1   B4Cl4 (ICSD 27872)
   660  (JSmol)              -717.2     -662.3       24.9   22.3   [H(CH3OH)3(+)][CHB11Cl11(-)]
   661  (JSmol)              -735.9     -670.5       25.7   23.9   [H7O3(+)][CHB11Cl11(-)]
   662  (JSmol)              -810.7     -739.6       26.0   20.2   [H9O4(+)][CHB11Cl11(-)]
   665  (JSmol)   -54.3       -43.5        1.9       37.8   78.9   Potassium borohydride (KBH4) (ICSD 99264)
   672  (JSmol)  -234.6      -219.3     -254.0       11.7   10.4   Potassium metaborate KBO2) (ICSD 1000173)
   733  (JSmol)              -839.8     -836.0       16.5    7.6   Colemanite (Ca2B6O11 5(H2O))
   738  (JSmol)             -1633.1    -1596.4       19.0   21.2   Ulexite ((Na2O)(CaO)2(B2O3)5(H2O)16)
   743  (JSmol)              -605.6     -565.0       15.6   17.3   Datolite (CaBSiO4(OH))
   745  (JSmol)              -978.0     -891.9       10.5   28.6   Danburite ((CaO)(B2O3)(SiO2)2)
   771  (JSmol)             -1230.3    -1236.1       16.4   12.9   Parahilgardite ((CaO)2(B2O3)5(Na2O)(H2O)2)
   860  (JSmol)               185.4      183.0       16.5   12.7   hexakis(6-Isocyanoazulene-C)-chromium tetrafluoroborate (GUZCOT)
  1015  (JSmol)              -292.6     -306.9       31.4   35.5   mu-2-(h5,h5-Cyclopentadienyl)-bis((h5-cyclopentadienyl)-nickel(ii)) tetrafluoroborate (TCPNIB10)
  1029  (JSmol)              -848.6     -746.2        8.5   30.1   bis(Ethylenediamine) copper(ii) bis(tetrafluoroborate) (CUTFBE10)
  1126  (JSmol)              -100.4       37.6        4.5    -.-   Boron arsenide (BAs)-Sphalerite
  1231  (JSmol)               -79.3      -77.8       40.0   46.6   Boron tribromide (BBr3) (ICSD 24727)
  1274  (JSmol)  -232.1      -237.6     -210.7       49.7   51.8   Rubidium metaborate (RbBO2) (ICSD 1005205)
  1409  (JSmol)              -444.8     -474.6       14.0   15.8   p-Cycloheptatrienylium-tricarbonyl-molybdenum(0) tetrafluoroborate (CYHMOC10)
  1426  (JSmol)              -896.2     -723.6       21.0   30.2   bis(1,4,7-Trithiacyclononane-S,S',S'')-technetium bis(tetrafluoroborate) acetonitrile solvate (WACXIH)
  1463  (JSmol)              -399.3     -201.3       15.4   66.8   tris(mu-2-Chloro)-bis((h5-pentamethylcyclopentadienyl)-rhodium(iii)) tetrafluoroborate (ASUKOO)
  1476  (JSmol)              -735.2     -642.7       23.3   21.6   Tetrakis(Acetonitrile)-palladium(ii) bis(tetrafluoroborate) (KUXSIF)
  1509  (JSmol)              -277.5     -541.6       44.4   84.6   bis(Cyclo-octadiene)-silver(i) tetrafluoroborate (OCDAGB)
  1580  (JSmol)              -831.7     -760.1       23.9   20.4   catena-(Di-rubidium (mu-10-dihydrogen tetraphosphatodiborate)-di-indium) (MEQXAI)
  1583  (JSmol)              -387.3     -345.0       32.5   13.9   (Pentamethyl-cyclopentadienyl)-tin tetrafluoroborate (PMCPSN10)
  1675  (JSmol)             -1263.5    -1191.3       45.8   20.8   Tetramethylammonium tetrakis(pentafluorotelluryloxy)borate (CIGFEE)
  1752  (JSmol)               -10.1      -32.2        6.0   35.8   Boron triiodide (BI3) (ICSD 173375)
  1956  (JSmol)               457.5      149.2       14.9   12.4   Eu Complex Sparkle (EGOBEH)
  2060  (JSmol)              -519.2     -604.0       28.6    -.-   tetrakis(Tetrahydroborato)-hafnium (FUZVOL)
  2069  (JSmol)              -484.0     -484.8       29.1   35.4   Difluoropermethyltantalocene tetrafluoroborate (BAZNIZ)
  2320  (JSmol)             -2889.4    -1799.2       55.2   34.9   bis(Mesitylene)-thallium tetrateflate-boron (FIVCOC)
  2339  (JSmol)  -683.0      -672.5     -577.0       11.5   80.4   Lead borate (PbB4O7) (ICSD 1614467)
  2354  (JSmol)              -386.6     -363.6       37.0   38.6   bis((mu-2-Tetrafluoroborato-F,F')-(nu-5-pentamethyl-cyclopentadienyl))-lead (VALVOT)