MAGNETIC ORDER IN TERNARY ERCOSI2 COMPOUND

Citation
G. Andre et al., MAGNETIC ORDER IN TERNARY ERCOSI2 COMPOUND, Journal of magnetism and magnetic materials, 124(1-2), 1993, pp. 69-74
Citations number
16
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
124
Issue
1-2
Year of publication
1993
Pages
69 - 74
Database
ISI
SICI code
0304-8853(1993)124:1-2<69:MOITEC>2.0.ZU;2-D
Abstract
ErCoSi2 crystallizes in the orthorhombic CeNiSi2-type structure with t he Cmcm space group and orders antiferromagnetically near T(N) = 2.6 K . The magnetic structure is incommensurate with a wavevector k = (0.46 7, 0, 0.5). The magnetic moment is in the a-c plane. The temperature d ependence of lattice constants indicates a positive exchange striction . The symmetry analysis of the incommensurate magnetic structure gives the best agreement with experimental data.