PM7 Accuracy

n,n,n',n'-tetrafluoro-1,1-cyclohexanediamine   1620 N,N,N',N'-tetrafluoro-1,1-cyclohexanediamine

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    #  Species Formula
  1610 Fluoroboric acid anionBF4
  1611 B2F4 (Geo)B2F4
  1612 TetrafluorodiboraneB2F4
  1613 Carbon tetrafluorideCF4
  1614 Carbon tetrafluoride (Geo)CF4
  1615 Tetrafluoroethylene (Geo)C2F4
  1616 TetrafluoroethyleneC2F4
  1617 1,2,4,5-TetrafluorobenzeneC6H2F4
  1618 1-Fluoro-3-(trifluoro-methyl)benzeneC7H4F4
  1619 TetrafluorohydrazineN2F4
  1620 N,N,N',N'-tetrafluoro-1,1-cyclohexanediamine C6H10N2F4
  1621 N,N,N',N'-Tetrafluoro-4-methyl-1,2-pentaneC6H12N2F4
  1622 1,1-Bis(difluoroamine)heptaneC7H14N2F4
  1623 PerfluoromethanolCOF4
  1624 Bis(fluoroxy)perfluoromethaneCO2F4
  1625 PentafluorobenzeneHC6F5
  1626 2,3,4,5,6-PentafluorotolueneC7H3F5
  1627 PentafluoromethylamineCNF5
  1628 PentafluoroguanidineCN3F5
  1629 PentafluorophenolHC6OF5
  1630 Hexafluoroethane (Geo)C2F6


DHf: -41.6 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
N,N,N',N'-tetrafluoro-1,1-cyclohexanediamine
 H=-41.6 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.53240037  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.53311231  1  110.6714026  1    0.0000000  0     2     1     0
  C     1.53247682  1  110.4206501  1  -57.6544719  1     3     2     1
  C     1.53417886  1  110.9556775  1   57.4748062  1     4     3     2
  C     1.55050927  1  110.6975215  1   57.6372358  1     1     2     3
  N     1.50527836  1  107.9136417  1   61.0452847  1     6     1     2
  N     1.51261658  1  106.4681923  1  178.0437367  1     6     1     2
  F     1.37464164  1  108.6219793  1  175.8817204  1     8     6     1
  F     1.37405456  1  108.9561600  1   68.8516933  1     8     6     1
  F     1.37444881  1  109.2725017  1   67.6913290  1     7     6     1
  F     1.37543873  1  109.0392929  1  175.0003964  1     7     6     1
  H     1.10814916  1  109.2806170  1  -63.3726576  1     1     2     3
  H     1.10774554  1  110.4976806  1 -178.9745984  1     1     2     3
  H     1.10904616  1  110.2844212  1  -64.1478375  1     2     1     6
  H     1.10606830  1  109.7950586  1  179.7074460  1     2     1     6
  H     1.10655688  1  109.9090990  1 -179.1078640  1     3     2     1
  H     1.10558840  1  110.2636940  1   64.5321271  1     3     2     1
  H     1.10929138  1  109.8776650  1  -64.5617472  1     4     3     2
  H     1.10649096  1  110.2325615  1  179.2704034  1     4     3     2
  H     1.10624934  1  109.7458963  1  178.6505901  1     5     4     3
  H     1.10854365  1  109.0186947  1   63.5495159  1     5     4     3