Accuracy

Tantalum(v) (OMe)5   7285 Tantalum(V) (OMe)5

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    #  Species Formula
  7275 Pentamethyl tantalum(V) (Geo)C5H15Ta
  7276 Ta(V)(Me)5 (DOSCIX) (Geo)C5H15Ta
  7277 Ta(V)(Me)5 (DOSCIX)C5H15Ta
  7278 Tantalum, pentakis(dimethylamino)- (Geo)C10H30N5Ta
  7279 Ta(II)(NH3)6H18N6Ta
  7280 Ta(II)(NH3)6 (Geo)H18N6Ta
  7281 Methyl tantalum(V) oxide dihydroxide (Geo)CH5O3Ta
  7282 Ta(Cp)(CO)4 (GISFIX) (Geo)C9H5O4Ta
  7283 Ta(Cp)(CO)4 (GISFIX)C9H5O4Ta
  7284 Tantalum(V) (OEt)4 (Geo)C5H15O5Ta
  7285 Tantalum(V) (OMe)5 C5H15O5Ta
  7286 Tantalum(V) (OEt)5 (Geo)C10H25O5Ta
  7287 Tantalum(V) (OEt)5C10H25O5Ta
  7288 Tantalum(V) (OPr)4 (Geo)C15H35O5Ta
  7289 Tantalum(V) (OPr)5 (Geo)C15H35O5Ta
  7290 Tantalum(V) (OPr)5C15H35O5Ta
  7291 Ta(II)(H2O)6 (Geo)H12O6Ta
  7292 Ta(CO)4O3 (DUSWIX) (Geo)C13H15O7Ta
  7293 Ta(CO)4O3 (DUSWIX)C13H15O7Ta
  7294 Tantalum(I) fluoride (Geo)FTa
  7295 Tantalum(I) fluorideFTa


ΔHf: -328.1 kcal/mol,     REF: NIST Chemistry WebBook, NIST Standard Reference Database, No. 69; W. G. Mallard, P. J. Linstrom, Eds., National Institute of Standards and Technology, Gaithersberg, http://webbook.nist.gov/chemistry.
  
 PM7
Tantalum(V) (OMe)5
 H=-328.1 HR=NIST
 Ta     0.00000000 +0   0.00000000 +0   0.00000000 +0
  O     1.88102818 +1   0.00000000 +0   0.00000000 +0
  O    -0.12902972 +1   1.90514505 +1   0.00000000 +0
  O     0.04961876 +1  -1.88820120 +1   0.01789635 +1
  O    -0.93625908 +1  -0.13448158 +1   1.63571560 +1
  O    -0.84691091 +1  -0.05227928 +1  -1.67647820 +1
  C     3.14939503 +1   0.58568444 +1  -0.16857678 +1
  C    -0.32693324 +1   3.28486763 +1   0.07828110 +1
  C     0.24148373 +1  -3.16793853 +1   0.56861200 +1
  C    -1.34085119 +1   0.42815733 +1   2.86255946 +1
  C    -1.72662497 +1  -0.36042104 +1  -2.72475333 +1
  H     3.59095800 +1   0.13384281 +1  -1.06812505 +1
  H     3.06890359 +1   1.67361127 +1  -0.28143348 +1
  H     3.72113760 +1   0.32775166 +1   0.73473379 +1
  H    -1.26933646 +1   3.47840967 +1   0.60749697 +1
  H     0.52201423 +1   3.72329385 +1   0.61954317 +1
  H    -0.37746953 +1   3.67101253 +1  -0.94936637 +1
  H     1.31717410 +1  -3.38715722 +1   0.57124495 +1
  H    -0.30352523 +1  -3.85719855 +1  -0.09311931 +1
  H    -0.16177367 +1  -3.20356286 +1   1.58788860 +1
  H    -0.72279965 +1  -0.02767775 +1   3.64846799 +1
  H    -2.40087663 +1   0.15625469 +1   2.97422932 +1
  H    -1.21809558 +1   1.51826976 +1   2.85959522 +1
  H    -1.30823943 +1  -1.22018101 +1  -3.26713582 +1
  H    -1.76828499 +1   0.53618653 +1  -3.36075200 +1
  H    -2.71775582 +1  -0.60087502 +1  -2.32043912 +1