Crystal and electronic structure and physical properties of Ni5P4

被引:9
作者
Babizhetskyy, V. [1 ]
Kotur, B. [1 ]
Oryshchyn, S. [1 ]
Zheng, C. [2 ]
Kneidinger, F. [3 ]
Leber, L. [3 ]
Simson, C. [3 ]
Bauer, E. [3 ]
Michor, H. [3 ]
机构
[1] Ivan Franko Natl Univ Lviv, Dept Inorgan Chem, UA-79005 Lvov, Ukraine
[2] No Illinois Univ, Dept Chem & Biochem, De Kalb, IL 60115 USA
[3] Vienna Univ Technol, Inst Solid State Phys, A-1040 Vienna, Austria
基金
奥地利科学基金会;
关键词
Binary nickel-phosphorus compound; Magnetic behavior; Electrical resistivity; Specific heat; SUPERCONDUCTOR;
D O I
10.1016/j.ssc.2013.03.022
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Ni5P4 crystallizes in hexagonal symmetry, space group P6(3)mc, and adopts its own non-centrosymmetric structure type with lattice constants a=6.78982(4), c=10.98679(7) angstrom according to x-ray powder diffraction. Calorimetric, magnetic and transport studies of Ni5P4 reveal a Pauli-paramagnetic, normal metallic behavior down to 380 mK. The experimental value of the electronic Sommerfeld coefficient gamma=13.2 mJ/mol K-2) as well as ab initio electronic structure calculations indicate a moderate electronic density of states at the Fermi level situated near the upper edge of essentially filled d-bands. (C) 2013 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1 / 5
页数:5
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