Structures
Energy of formation −H˚f kcal∙mol−1
Enthalpy H˚ kcal∙mol−1
Entropy 298 K S˚ cal/K/mol−1
1
2
2а
2b
37.6
98.2
111.4
120.5
12.6
18.3
25.9
26.1
138.9
192.7
238.9
244.8