Physicochemical Properties of Ca3Mn1.5Fe1.5O8 the Conventional Solid-State Reaction R. Selmi A,B,*, W. Cherif A,B, Ar Sarabandoc, Nm Ferreira Asfax University, Faculty of Sciences, B. P. 1171-30 0 0, Tunisia Bsfax University, National School of Engineers, B. P. W 3038, Tunisia C Ciceco-Aveiro Institue of Materials, University of Aveiro, 3810-193 Aveiro, Portugal D I3N-Aveiro, Department of Phisics, University of Aveiro, 3810-193 Aveiro, Portugal A R T I C L E I N F O Article History: Received 15 November 2021 Revised 19 April 2022 Accepted 22 April 2022 Available Online 23 April 2022 Keywords: Crystal Structure Hirshfield Surface Analyses Magnetic Properties A B S T R A C T A New Ca3Mn1.5Fe1.5O8 Is Synthesized by Ceramic Compound Crystallizes Crystal Structure for This by Two Layers of Fe2/Mn1O6 Trostatic Interactions Mn1/Fe2...O, Is Carried Out Long Range. and Ionic Interactions. The Frared Spectroscopy (Ftir) (Pm) Behavior at High Temperature Temperature. 1. Introduction The Interest in Perovskite Materials Is Not New, Because These Compounds of General Structure Abo3, Have Very Specific Properties According to the Cationic Elements A and B, Which One Can Choose from a Wide Range of Elements of the Periodic Table. Simple Perovskites, Camno3 and Cafeo3, Were Important Sys-