“…Nonetheless, it can be said that, similarly to La 1-x Sr x CoO 3-d , 118 the chemical expansion coefficient of La 1-x Sr x FeO 3-d tends to increase with Sr content. 13,19,20,198,204,215,216 In fact, alkaline earth metal ferrites such as SrFeO 3-d (ref. 13) (and also Ba 0.95 La 0.05 FeO 3-d (ref.…”