Packing of Russian doll clusters to form a nanometer-scale CsCl-type compound in a Cr–Zn–Sn complex metallic alloy

Author:

Xie Weiwei1234ORCID,Cava Robert J.1564,Miller Gordon J.1784

Affiliation:

1. Department of Chemistry

2. Louisiana State University

3. Baton Rouge

4. USA

5. Princeton University

6. Princeton

7. Iowa State University and Ames Laboratory

8. Ames

Abstract

A new cubic complex metallic alloy phase, Cr22Zn72Sn24, with a lattice parameter near 2.5 nm was discovered in crystals grown using a Zn/Sn flux. The structure consists of Russian doll clusters or a 3-d network of Cr-centered icosahedra (shown) with bcc-metal fragments in void spaces.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Reference29 articles.

1. Intermetallic compounds in heterogeneous catalysis—a quickly developing field

2. Surfaces of Complex Intermetallic Compounds: Insights from Density Functional Calculations

3. Clarity through complexity

4. K. Urban , J. M.Dubois and E.Belin-Ferré, Complex Metallic Alloys: Fundamentals and Applications, Wiley-VCH, Verlag, 2011

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