Compound Stage TG range
(°C)		 DTGA peak (°C)   Ea
(kJ/mol)		 ΔH (kJ/mol) ΔS
(kJ/mol K)		 ΔG
(kJ/mol )
                 
Using Coast-Redfern equation
[Hf(L)2(Cl)2] 		1st 58-186 214 46.34×106   125.33 -0.009 125
    186-324 333 78.87 × 108 142.78 132.12 -0.025 144
Using Horowitz-Metzger equation 3rd
4th 		324-589
589-798		 563
675		 77.22× 1010
45.92× 1013		 154.68
164.68		 158.54
174.56		 -0.034
- 0.048		 169
224
[Hf(L)2(Cl)2] 1st 58-186 214 46.34×106 134.48 124.34   126
  2nd 186-324 333 78.87×108 147.18 132.08 -0.024 147
Using Piloyan-Novikova equation 3rd
4th		   563
675		 77.22×1010
45.92×1013		 155.84
168.79		 156.42
173.33		 -0.038
- 0.044		 169
228
[Hf(L)2(Cl)2] 1st   214 45.66×105     -0.007 129
      333 23.78×107 147.34   -0.024 143
  3rd
4th 		324-589
589-798		 563
675		 45.47×109
47.89×1011		 155.78
168.64		 152.46
172.29		 -0.034
- 0.043		 162
244
Table 2: Kinetic parameters [Hf(L)2(Cl)2]:
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