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1,2-dichloro 1,1,2,2-tetrafluoroethane   1774 1,2-Dichloro 1,1,2,2-tetrafluoroethane

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    #  Species Formula
  1764 Cl2O2O2Cl2
  1765 Oxalyl chlorideC2O2Cl2
  1766 Oxalyl chloride (Geo)C2O2Cl2
  1767 1,1-Dichloro-1-nitro-propaneC3H5NO2Cl2
  1768 Chlorine heptoxideO7Cl2
  1769 1,1',2,2'-Tetranitro-1,2-dichloroethaneC2N4O8Cl2
  1770 1,3-Dichloro-1,1,3,3-tetranitropropaneC3H2N4O8Cl2
  1771 FluorodichloromethaneHCFCl2
  1772 Dichlorodifluoromethane (Geo)CF2Cl2
  1773 DifluorodichloromethaneCF2Cl2
  1774 1,2-Dichloro 1,1,2,2-tetrafluoroethane C2F4Cl2
  1775 PCl2(C2H5)C2H5PCl2
  1776 OPCl2OPCl2
  1777 MethylphosphonodichlorideCH3OPCl2
  1778 Ethylphosphonic dichlorideC2H5OPCl2
  1779 Thionyl chloride (Geo)OSCl2
  1780 Thionyl chlorideOSCl2
  1781 Sulfuryl chloride (Geo)O2SCl2
  1782 Sulfuryl chlorideO2SCl2
  1783 O-Methyldichlorothiophosphate (Geo)CH3OPSCl2
  1784 S-Methyldichlorothiophosphate (Geo)CH3OPSCl2


ΔHf: -223.9 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.
  

1,2-Dichloro 1,1,2,2-tetrafluoroethane
 H=-223.9 HR=NIST
  C     0.00000000 +0    0.0000000 +0    0.0000000 +0     0     0     0
  C     1.56274810 +1    0.0000000 +0    0.0000000 +0     1     0     0
  F     1.32942304 +1  111.9829288 +1    0.0000000 +0     2     1     0
  F     1.32931457 +1  110.6138551 +1  116.1689042 +1     2     1     3
 Cl     1.75558796 +1  112.2762648 +1 -122.1835216 +1     2     1     3
  F     1.32937907 +1  111.9578209 +1  122.7861099 +1     1     2     3
  F     1.32918705 +1  110.5938563 +1 -121.0441633 +1     1     2     3
 Cl     1.75483471 +1  112.3076270 +1    0.6512290 +1     1     2     3