The samples with the chemical composition LixCu1-2xFe2+XO4 were obtained st
arting from Li0.5Fe2.5O4 and CuFe2O4. X-ray investigations indicated that t
he sintered samples have spinel structure. Magnetic measurements were effec
ted between 77 and 900 K and allowed us to determine the Curie temperatures
and molecular magnetic moment.