CaFe4As3: A Metallic Iron Arsenide with Anisotropic Magnetic and Charge-Transport Properties

Todorov I; Chung DY; Malliakas CD; Li QA; Bakas T; Douvalis A; Trimarchi G; Gray K; Mitchell JF; Freeman AJ; Kanatzidis MG

Journal of the American Chemical Society, Vol.131, No.15, 5405-5405, 2009

Todorov I, Chung DY, Malliakas CD, Li QA, Bakas T, Douvalis A, Trimarchi G, Gray K, Mitchell JF, Freeman AJ, Kanatzidis MG

The iron arsenide CaFe4As3 features a three-dimensional network derived from intergrown Fe2As2 layers and Ca ions in channels. Complex magnetic interactions between Fe atoms give rise to unexpected transitions and novel direction-dependent magnetic behavior.