A MAGNETIC STUDY OF MG1-XCAXMN6SN6 COMPOUNDS LESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-0.7) - FIRST EXAMPLE OF FERROMAGNETIC HFFE6GE6-TYPE STRUCTURE COMPOUNDS
T. Mazet et al., A MAGNETIC STUDY OF MG1-XCAXMN6SN6 COMPOUNDS LESS-THAN-OR-EQUAL-TO-X-LESS-THAN-OR-EQUAL-TO-0.7) - FIRST EXAMPLE OF FERROMAGNETIC HFFE6GE6-TYPE STRUCTURE COMPOUNDS, Journal of alloys and compounds, 264(1-2), 1998, pp. 71-75
Investigations in the (Mg,Ca)-Mn-Sn system lead us to obtain new HfFe6
Ge6-type Mg1-xCaxMn6Sn6 compounds (0 less than or equal to x less than
or equal to 0.7). They order ferromagnetically between 290 K for x=0.
0 to 253 K for x=0.6. The maximum magnetization value at 4.2 K ranges
between 11.3 and 12.6 mu(B) mol(-1). The changes of magnetic propertie
s between ferromagnetic alkaline earth compounds and antiferromagnetic
rare earth compounds are discussed. (C) 1998 Elsevier Science S.A.