Magnetic properties of Rare Earth Spinels
POSTER
Abstract
The system MgX2A4, X=Ho, Er, Tm, Yb, A=S, Se is a spinel in which the X atoms form a 3D Kagome structure. If the X-X interactions are antiferromagnetic then the system will have geometric frustration. Calculations using WIEN2k show that the antiferromagnetic state has lower symmetry.
*This work has been supported by PAPIIT IN115618
Presenters
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Andrés Gallegos
- Facultad de Ciencias, Universidad Naclonal Autonoma de Mexico