Accuracy

gamma hexachlorocyclohexane   2643 gamma Hexachlorocyclohexane

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    #  Species Formula
  2633 Silicon pentachloride, anionSiCl5
  2634 Phosphorus pentachloride (Geo)PCl5
  2635 Phosphorus pentachloridePCl5
  2636 Sulfur pentachlorideSCl5
  2637 Be(II)2Cl6(2-) (EQUNUZ) (Geo)Be2Cl6
  2638 Be(II)2Cl6(2-) (EQUNUZ)Be2Cl6
  2639 Hexachloroethane (Geo)C2Cl6
  2640 HexachloroethaneC2Cl6
  2641 Hexachlorobenzene (Geo)C6Cl6
  2642 HexachlorobenzeneC6Cl6
  2643 gamma Hexachlorocyclohexane C6H6Cl6
  2644 Al2Cl6 (Geo)Al2Cl6
  2645 Aluminum trichloride dimerAl2Cl6
  2646 HexachlorodisilaneSi2Cl6
  2647 Hexachloro-1,3,5,2,4,6-triazatriphosphorineN3P3Cl6
  2648 Sulfur hexachloride (Geo)SCl6
  2649 Sulfur hexachlorideSCl6
  2650 Si2Cl6C2 (FAZKUM) (Geo)C2Si2Cl8
  2651 Si2Cl6C2 (FAZKUM)C2Si2Cl8
  2652 Argon, atomAr
  2653 Argon lithium cation (Geo)LiAr


ΔHf: -70.7 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
gamma Hexachlorocyclohexane
 H=-70.7 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.52428739 +1    0.0000000 +0    0.0000000 +0     1     0     0
  C     1.52474858 +1  111.1591101 +1    0.0000000 +0     1     2     0
  C     1.52437798 +1  111.0740058 +1  -55.5275344 +1     3     1     2
  C     1.52479062 +1  111.1086299 +1   55.5447825 +1     2     1     3
  C     1.52478737 +1  110.9450418 +1   56.0211612 +1     4     3     1
 Cl     1.77324499 +1  107.8945388 +1  173.6647262 +1     1     2     5
 Cl     1.77359018 +1  107.8690184 +1  173.6237664 +1     2     1     3
 Cl     1.77314674 +1  107.8582753 +1 -173.6037805 +1     3     1     2
 Cl     1.77312210 +1  107.9031740 +1  174.1178525 +1     4     3     1
 Cl     1.77276924 +1  107.9681705 +1 -174.2294496 +1     5     2     1
 Cl     1.77290501 +1  107.9956718 +1 -174.7006313 +1     6     4     3
  H     1.11850416 +1  111.8282185 +1  -70.2453121 +1     1     2     5
  H     1.11833571 +1  111.8965259 +1  -70.2847390 +1     2     1     3
  H     1.11839648 +1  111.8669557 +1   70.2961128 +1     3     1     2
  H     1.11818471 +1  111.9424875 +1  -69.6997161 +1     4     3     1
  H     1.11817630 +1  111.8194666 +1   69.5635941 +1     5     2     1
  H     1.11813777 +1  111.8638842 +1   69.0560062 +1     6     4     3