Accuracy

1,2,4-trichlorobenzene   2568 1,2,4-Trichlorobenzene

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    #  Species Formula
  2558 Lithium chloride, trimerLi3Cl3
  2559 Boron trichloride (Geo)BCl3
  2560 Boron trichlorideBCl3
  2561 TrichloromethylCCl3
  2562 Chloroform (Geo)HCCl3
  2563 ChloroformHCCl3
  2564 TrichloroethyleneHC2Cl3
  2565 1,1,1-TrichloroethaneC2H3Cl3
  2566 1,2,2-TrichloroethaneC2H3Cl3
  2567 1,2,3-TrichlorobenzeneC6H3Cl3
  2568 1,2,4-Trichlorobenzene C6H3Cl3
  2569 1,3,5-TrichlorobenzeneC6H3Cl3
  2570 Be(II)Cl3N(-) (FASQUM) (Geo)H7BeC2NCl3
  2571 Be(II)Cl3N(-) (FASQUM)H7BeC2NCl3
  2572 B3N3Cl3H3H3B3N3Cl3
  2573 TrichloroacetaldehydeHC2OCl3
  2574 B3O3Cl3B3O3Cl3
  2575 Trichlorofluoromethane (Geo)CFCl3
  2576 FluorotrichloromethaneCFCl3
  2577 1,1',2-Trichloro-1,2,2'-trifluoroethaneC2F3Cl3
  2578 Aluminum trichloride (Geo)AlCl3


ΔHf: 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