On physical analysis of enthalpy and entropy measures of iron(III) oxide Muhammad Kamran Siddiqui, Sana Javed, Sadia Khalid, Mazhar Hussain, Lubna Sherin and Nageen Shoukat Eur. Phys. J. Plus, 137 3 (2022) 306 Published online: 05 March 2022 DOI: 10.1140/epjp/s13360-022-02524-x