共 50 条
Single crystal investigation of CePd2In4 and CePt2In4 compounds
被引:13
|作者:
Nesterenko, SN
[1
]
Tursina, AI
[1
]
Gribanov, AV
[1
]
Seropegin, Y
[1
]
Kurenbaeva, JM
[1
]
机构:
[1] Moscow MV Lomonosov State Univ, Dept Chem, Moscow 119992, Russia
关键词:
crystal structure;
rare earth compounds;
indides;
X-ray diffraction;
D O I:
10.1016/j.jallcom.2004.04.026
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The new ternary indides CePd2In4 and CePt2In4 were synthesized by arc-melting of the elements and subsequent annealing at 770 K for 1 month. The crystal structure of both the compounds was refined from the single crystal X-ray data. CePd2In4 and CePt2In4 crystallize in the orthorhombic NdRh2Sn4-type structure (space group Pnma), a = 18.449(3) Angstrom, b = 4.5647(6) Angstrom, c = 7.4145(15) Angstrom, V = 624.4(2) Angstrom(3), R-F = 5.96% for CePd2In4, a = 18.460(4) Angstrom, b = 4.5299(13) Angstrom, c = 7.2670(16) Angstrom, V = 607.7(3) Angstrom(3), R-F = 7.47% for CePt2In4. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:242 / 244
页数:3
相关论文