Thermodynamic Properties of LSCoO₃

Table 1

Values of average cation radius at A-site, tolerance factor, critical radius, and model parameters of (0.0 ≤ ≤ 0.2).

Compound	()	Tolerance factor ()	()	Model parameters
	(A-site)			×  10^−19; (J)	()	×  10^−19; (J)	()
LaCoO3	1.360	0.9958	0.9148	1.662	1.114	0.225	0.404
La0.98Sm0.02CoO3	1.357	0.9953	0.9159	1.636	1.105	0.222	0.399
La0.96Sm0.04CoO3	1.355	0.9947	0.9164	1.605	1.095	0.219	0.394
La0.94Sm0.06CoO3	1.352	0.9941	0.9168	1.596	1.093	0.218	0.392
La0.92Sm0.08CoO3	1.350	0.9936	0.9168	1.551	1.071	0.213	0.383
La0.88Sm0.12CoO3	1.205	0.9420	1.0102	1.317	1.757	0.197	0.364
La0.84Sm0.16CoO3	1.202	0.9413	1.0143	1.288	1.751	0.192	0.355
La0.80Sm0.20CoO3	1.199	0.9407	1.0169	1.269	1.751	0.190	0.351