PM7 Accuracy

1,2,4-trichlorobenzene   2571 1,2,4-Trichlorobenzene

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    #  Species Formula
  2561 Lithium chloride, trimerLi3Cl3
  2562 Boron trichloride (Geo)BCl3
  2563 Boron trichlorideBCl3
  2564 TrichloromethylCCl3
  2565 Chloroform (Geo)HCCl3
  2566 ChloroformHCCl3
  2567 TrichloroethyleneHC2Cl3
  2568 1,1,1-TrichloroethaneC2H3Cl3
  2569 1,2,2-TrichloroethaneC2H3Cl3
  2570 1,2,3-TrichlorobenzeneC6H3Cl3
  2571 1,2,4-Trichlorobenzene C6H3Cl3
  2572 1,3,5-TrichlorobenzeneC6H3Cl3
  2573 Be(II)Cl3N(-) (FASQUM) (Geo)H7BeC2NCl3
  2574 Be(II)Cl3N(-) (FASQUM)H7BeC2NCl3
  2575 B3N3Cl3H3H3B3N3Cl3
  2576 TrichloroacetaldehydeHC2OCl3
  2577 B3O3Cl3B3O3Cl3
  2578 Trichlorofluoromethane (Geo)CFCl3
  2579 FluorotrichloromethaneCFCl3
  2580 1,1',2-Trichloro-1,2,2'-trifluoroethaneC2F3Cl3
  2581 Aluminum trichloride (Geo)AlCl3


DHf: 1.2 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
1,2,4-Trichlorobenzene
 H=1.16 HR=NIST
  C     0.00000000  0    0.0000000  0    0.0000000  0     0     0     0
  C     1.39225577  1    0.0000000  0    0.0000000  0     1     0     0
  C     1.39360341  1  119.3158555  1    0.0000000  0     2     1     0
  C     1.39125810  1  118.7818949  1    0.0412302  1     3     2     1
  C     1.39027681  1  122.7688635  1    0.0118442  1     4     3     2
  C     1.39026613  1  120.8409752  1   -0.0080478  1     1     2     3
 Cl     1.69893375  1  118.5409232  1 -179.9990467  1     1     2     3
 Cl     1.69843082  1  120.8130409  1  179.9883167  1     6     1     2
 Cl     1.70448160  1  118.7544470  1 -179.9955423  1     4     3     2
  H     1.09299569  1  120.6127737  1 -179.9983411  1     2     1     6
  H     1.09184374  1  120.1495302  1 -179.9959797  1     3     2     1
  H     1.09340712  1  121.3240437  1  179.9904572  1     5     4     3