PM7 Accuracy

tetraethylpyromellitate   1466 Tetraethylpyromellitate

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    #  Species Formula
  1456 Trinitromethane (Geo)HCN3O6
  1457 TrinitromethaneHCN3O6
  1458 1,1,1-TrinitroethaneC2H3N3O6
  1459 2,4,6-TrinitrotolueneC7H5N3O6
  1460 2-(Diacetoxymethyl)-5-nitrofuranC9H9NO7
  1461 ASP-ASPC8H11N2O7
  1462 2,4,6-TrinitroanisoleC7H5N3O7
  1463 2,4,6-TrinitrophenetoleC8H7N3O7
  1464 Be(II)O4(2-) (MALBEK) (Geo)H4BeC6O8
  1465 Be(II)O4(2-) (MALBEK)H4BeC6O8
  1466 Tetraethylpyromellitate C18H22O8
  1467 Tetrapropyl 1,2,4,5-benzene tetracarboxylateC22H30O8
  1468 Beryllium (EDTA) (Geo)H12BeC10N2O8
  1469 Beryllium (EDTA)H12BeC10N2O8
  1470 TetranitromethaneCN4O8
  1471 Glycerol trinitrateC3H5N3O9
  1472 Pentaerythritol tetranitrateC5H8N4O12
  1473 Pentaerythritol tetranitrate (Geo)C5H8N4O12
  1474 HexanitroethaneC2N6O12
  1475 Bis(2,2,2-trinitroethyl)-amineC4H5N7O12
  1476 Fluorine, cationF


DHf: -353.0 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
Tetraethylpyromellitate
 H=-353 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.39681338  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.39308933  1  119.3223465  1    0.0000000  0     2     1     0
  C     1.39572989  1  120.2909943  1   -1.1411328  1     3     2     1
  C     1.39291118  1  120.4076524  1    2.2789600  1     4     3     2
  C     1.39619193  1  119.2486445  1   -1.2531316  1     5     4     3
  C     1.48565144  1  119.4776683  1  178.6309174  1     3     2     4
  O     1.20224770  1  126.3955613  1 -133.2469492  1     7     3     2
  O     1.35155046  1  109.3739104  1  178.9816933  1     7     3     8
  C     1.43223312  1  117.0622611  1 -179.6020902  1     9     7     3
  C     1.51806948  1  109.7898879  1   78.6079305  1    10     9     7
  C     1.48737729  1  120.3930542  1 -178.5892342  1     4     3     5
  O     1.20181391  1  126.3323905  1   53.1285737  1    12     4     3
  O     1.35128271  1  109.2176572  1  178.3640801  1    12     4    13
  C     1.43231582  1  117.0264733  1  179.6363180  1    14    12     4
  C     1.51817647  1  109.8000439  1   78.6967521  1    15    14    12
  C     1.48634536  1  117.2513527  1  178.4689051  1     6     5     4
  O     1.20202380  1  126.8020003  1   52.0414393  1    17     6     5
  O     1.35299620  1  109.0433118  1 -176.7278931  1    17     6    18
  C     1.43124624  1  117.1267373  1  173.6827101  1    19    17     6
  C     1.51883204  1  109.4812272  1  -78.4343127  1    20    19    17
  C     1.48480407  1  117.2450136  1  178.0244065  1     1     2     3
  O     1.20281231  1  126.5553030  1   40.7649514  1    22     1     2
  O     1.35191553  1  109.3482713  1 -176.6586317  1    22     1    23
  C     1.43133601  1  117.5134084  1  176.5680840  1    24    22     1
  C     1.51736788  1  110.5971261  1   74.9883038  1    25    24    22
  H     1.09616553  1  120.1709910  1  179.9159698  1     2     1     3
  H     1.09486127  1  120.3996007  1 -179.8584810  1     5     4     6
  H     1.10546913  1  109.5699409  1 -124.1929299  1    10     9    11
  H     1.10677294  1  101.0404444  1 -116.1974967  1    10     9    29
  H     1.10016827  1  111.1969329  1  -68.4278768  1    11    10     9
  H     1.09714195  1  111.5670539  1  119.8057513  1    11    10    31
  H     1.09576944  1  111.4146364  1  120.4829741  1    11    10    32
  H     1.10672961  1  101.0770396  1  119.6005695  1    15    14    16
  H     1.10546159  1  109.5498142  1  116.1658903  1    15    14    34
  H     1.10024206  1  111.1794192  1  -68.1397820  1    16    15    14
  H     1.09694045  1  111.5743675  1  119.8197944  1    16    15    36
  H     1.09582796  1  111.3902824  1  120.4989435  1    16    15    37
  H     1.10488205  1  109.8433595  1  124.0439628  1    20    19    21
  H     1.10706781  1  101.2156981  1  116.7065058  1    20    19    39
  H     1.09799810  1  111.3480531  1  -50.1511624  1    21    20    19
  H     1.09942100  1  111.2463192  1  119.7106969  1    21    20    41
  H     1.09569471  1  111.4407766  1  119.9230709  1    21    20    42
  H     1.10773560  1  100.8218888  1  119.6216649  1    25    24    26
  H     1.10496677  1  109.1482339  1  116.1275158  1    25    24    44
  H     1.10080518  1  111.1530487  1  -67.0529691  1    26    25    24
  H     1.09662538  1  111.4120086  1  119.5176259  1    26    25    46
  H     1.09571627  1  111.4425591  1  120.6468232  1    26    25    47