Accuracy

perfluoro 3-ethyl 2,4 dimethyl pent-2-en   1656 Perfluoro 3-ethyl 2,4 dimethyl pent-2-en

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    #  Species Formula
  1646 n-PerfluorobutaneC4F10
  1647 DecafluorocyclohexeneC6F10
  1648 UndecafluoropiperidineC5NF11
  1649 Tetrakis(difluoroamine)-N-1,1-trifluorodimethylamineC2N5F11
  1650 DodecafluorocyclohexaneC6F12
  1651 Bis-(n-perfluoropropyl ether)C6OF14
  1652 PerfluorotriethylamineC6NF15
  1653 PerfluoroheptaneC7F16
  1654 cis-Perfluorobicyclo[4,3,0]nonaneC9F16
  1655 trans-Perfluorobicyclo[4,3,0]nonaneC9F16
  1656 Perfluoro 3-ethyl 2,4 dimethyl pent-2-en C9F18
  1657 Perfluoro cis decalinC10F18
  1658 Perfluoro-di(n-butyl) etherC8OF18
  1659 Perfluoro-2,7-dimethyloctaneC10F22
  1660 PerfluorotributylamineC12NF27
  1661 Neon, atomNe
  1662 Neon fluoride anion (Geo)FNe
  1663 Sodium, cationNa
  1664 Sodium, 2P(u) - 3s(0)3p(1)Na
  1665 Sodium, atomNa
  1666 Sodium, anionNa


ΔHf: -897.1 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
Perfluoro 3-ethyl 2,4 dimethyl pent-2-en
 H=-897.06 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.52509454 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.33735584 +1  123.1150868 +1    0.0000000 +0     2     1     0
  C     1.51348636 +1  126.6129968 +1 -176.0897792 +1     3     2     1
  C     1.57407359 +1  114.3573938 +1   49.7428031 +1     4     3     2
  C     1.52863543 +1  121.2843413 +1    3.9627755 +1     3     2     1
  C     1.57672819 +1  112.4800616 +1  -94.0444350 +1     6     3     2
  C     1.51899870 +1  109.7267201 +1  179.9269181 +1     2     1     3
  C     1.57164240 +1  110.5018690 +1  -80.2706741 +1     4     3     2
  F     1.32872553 +1  113.4436926 +1  160.8565031 +1     1     2     3
  F     1.32974932 +1  113.2476814 +1   41.8207780 +1     1     2     3
  F     1.32801155 +1  112.7803519 +1  -79.1679826 +1     1     2     3
  F     1.35084615 +1  109.2093504 +1  165.0360676 +1     4     3     2
  F     1.32601344 +1  111.2807797 +1  123.8499636 +1     5     4     3
  F     1.32677457 +1  112.6711702 +1    5.3893185 +1     5     4     3
  F     1.32388133 +1  114.2044923 +1 -116.3190716 +1     5     4     3
  F     1.33605794 +1  111.3456678 +1  143.2034482 +1     6     3     2
  F     1.33459492 +1  112.1319398 +1   29.6928885 +1     6     3     2
  F     1.32335221 +1  112.6375392 +1  143.0414209 +1     7     6     3
  F     1.32737443 +1  112.0550575 +1   22.8802546 +1     7     6     3
  F     1.32496597 +1  112.1694634 +1  -96.4212482 +1     7     6     3
  F     1.32735347 +1  115.4319809 +1 -167.0243687 +1     8     2     1
  F     1.32868521 +1  112.4826921 +1   71.9808104 +1     8     2     1
  F     1.32971557 +1  111.9942539 +1  -47.4088592 +1     8     2     1
  F     1.32385224 +1  113.1714119 +1  161.4086106 +1     9     4     3
  F     1.32543933 +1  113.5086416 +1   39.5294138 +1     9     4     3
  F     1.32670749 +1  110.9321137 +1  -79.2710052 +1     9     4     3