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

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

Average unsigned error in PM7 HoF: 12.06 kcal/mol, for 14 solids
Average unsigned error in PM6-D3H4 HoF: 43.02 kcal/mol, for 14 solids

     #     GUI   Heat of formation (Kcal/formula unit) Geometry        Species
                    Ref.        PM7     PM6-D3H4      PM7 PM6-D3H4 
  1294  (JSmol)              -494.7     -487.2       22.0   15.5   (18-Crown-6)-bis(nitrato-O,O')-strontium (JAWWAF)
  1295  (JSmol)             -1199.2    -1162.3       24.5   24.7   18-Crown-6-bis(hexafluoro-acetylacetonato)-strontium (QUGTIW)
  1296  (JSmol)  -347.3      -363.2     -303.8       34.6   17.0   Celestine (SrSO4)
  1297  (JSmol)  -291.6      -296.7     -254.9       32.7   22.5   Strontianite (SrCO3)
  1298  (JSmol)     0.0        38.2      -65.5        0.0   40.2   Strontium (Sr) fcc (ICSD 44721)
  1299  (JSmol)  -290.7      -246.3     -262.6       45.8    5.8   Strontium fluoride (SrF2)
  1300  (JSmol)  -333.0      -333.0     -297.9       35.6   34.0   Strontium formate (SrC2H2O4) (ICSD 249198)
  1301  (JSmol)              -318.9     -262.7       42.2   40.6   Strontium hydroxide hydrate (Sr(OH)2 (H2O)) (ICSD 63016)
  1302  (JSmol)  -229.2      -236.6     -192.3       49.3   55.3   Strontium hydroxide(Sr(OH)2) (ICSD 1415801)
  1303  (JSmol)  -390.5      -389.3     -484.0       24.3   39.9   Strontium metasilicate (SrSiO3) (ICSD 59308)
  1304  (JSmol)  -233.8      -233.2     -224.7       28.3    9.0   Strontium nitrate (Sr(NO3)2) (ICSD 35494)
  1305  (JSmol)  -141.5      -145.3     -103.5       43.8   66.3   Strontium oxide (SrO)
  1306  (JSmol)  -112.9      -108.2      -80.9       23.8   71.2   Strontium sulfide (SrS) (ICSD 651068)
  1307  (JSmol)              -521.1     -476.0       21.8   16.7   bis(Dimethyl malonato)-(pentamethyldiethylenetriamine)-strontium (OFULOQ)
  1308  (JSmol)             -1417.1    -1776.6       30.0   53.5   catena-((Ethylenediammonium) tetra-aqua-octaoxo-tetraoxa-tetraphosphacyclo-octane-strontium monohydrate) (VABFEJ)
  1309  (JSmol)             -1185.5    -1077.0       28.8   25.9   catena-((mu-3-3-Carboxy-4-hydroxybenzenesulfonato-O,O',O'')-(3-carboxy-4-hydroxybenzenesulfonato)-tetra-aqua-strontium(ii) dihydrate) (YAMNUW)
  1310  (JSmol)              -554.4     -483.4       31.7   25.0   catena-((mu-6-D,L-Homocysteic acid)-aqua-strontium chloride) (NARZEM)
  1311  (JSmol)  -198.1      -183.8     -193.5       36.2    2.0   Strontium chloride (SrCl2)
  1312  (JSmol)              -697.5     -625.6       36.6   37.2   bis(Glycine) strontium dichloride trihydrate (GLYSRC10)
  1313  (JSmol)              -825.8     -758.2       25.2   22.2   catena-((mu-2-Galactitol)-tetra-aqua-strontium dichloride) (AKOSAU)
  1314  (JSmol)              -563.8     -503.5       39.6   35.6   catena-((mu-3-L-alanine-O,O,O',O')-chloro-triaqua-strontium chloride) (BOPYOV)
  1315  (JSmol)              -820.5     -695.2       10.2   14.2   tetrakis(Biuret) strontium(ii) perchlorate BIURSR)
  1316  (JSmol)              -893.6     -954.4       21.3   36.4   Paracelsian (SrGa2Si2O8)
  1317  (JSmol)  -171.5      -161.6     -164.3       44.0   34.5   Strontium bromide (SrBr2)
  1318  (JSmol)              -558.1     -519.8       32.4   21.4   Triaqua-bromo-(12-crown-4)-strontium bromide (WOZHUO)
  1319  (JSmol)  -550.8      -551.9     -705.5       33.0   70.7   Strontium orthosilicate (Sr2SiO4) (ICSD 544865)
  1320  (JSmol)              -797.9    -1252.8       44.4   66.1   Strontium phosphate (Sr2P2O7) (ICSD 31004)
  1321  (JSmol)              -988.4    -1448.5       30.4   62.0   Strontium phosphate (Sr3(PO4)2) (ICSD 410784)
  1322  (JSmol)             -1594.2    -2278.1       32.5   64.0   Strontium chlorapatite (Sr5(PO4)3Cl) (ICSD 1404651)
  1740  (JSmol)  -133.4      -111.1     -116.0       12.5   40.0   Strontium iodide (SrI2)
  1741  (JSmol)              -340.1     -277.3       26.9   27.9   trans-Di-iodo-tris(methanol)-(tetramethylethylenediamine)-strontium(ii) tetramethylethylenediamine solvate (TAQPUW)
  1742  (JSmol)              -428.4     -382.3       35.3   22.9   tris(1,2-Dimethoxyethane-O,O')-diiodo-strontium(ii) (FOGRUP)
  1743  (JSmol)                47.3       35.2       14.5   10.8   tris(2,2'-Bipyridine)-di-iodo-strontium(ii) 2,2'-bipyridine solvate (TAQQUX)
  2099  (JSmol)              -388.8     -431.9       24.2   70.7   Strontium tungstate (SrWO4) (ICSD 155425)