The cation-mixed compounds Cd0.5Fe0.5PS3, Cd0.5Mn0.5PS3, Fe0.5Mn0.5PS3, and
Fe0.5Ni0.5PS3 have been synthesized from the corresponding elements at 102
3 K. These compounds have been characterized by powder X-ray diffraction, c
onductivity, and magnetic susceptibility measurements. The conductivity at
room temperature of the M'MPS3 phases lies between the conductivity values
for the corresponding end-member phases MPS3. The magnetic measurements sho
w that the magnetic interaction of the MPS3 phases is retained in the mixed
phases, but the magnetic order is weakened due to the disordered arrangeme
nts of the metal ions in M'MPS3 phases. (C) 2000 Elsevier Science Ltd. All
rights reserved.