scholarly journals Magnetic Phase Transitions and Lattice Changes in Rare Earth Metals Studied by X-ray Diffraction under a Magnetic Field

2000 ◽  
Vol 41 (8) ◽  
pp. 1040-1045 ◽  
Author(s):  
Keisuke Tajima ◽  
Hiroyuki Ohsumi ◽  
Genta Masada
2013 ◽  
Vol 77 (10) ◽  
pp. 1268-1271
Author(s):  
N. Yu. Pankratov ◽  
A. I. Zvonov ◽  
D. Yu. Karpenkov ◽  
A. I. Smarzhevskaya ◽  
A. Yu. Karpenkov ◽  
...  

Author(s):  
Simon Engelbert ◽  
Rolf-Dieter Hoffmann ◽  
Jutta Kösters ◽  
Steffen Klenner ◽  
Rainer Pöttgen

Abstract The structures of the equiatomic stannides RERhSn with the smaller rare earth elements Y, Gd-Tm and Lu were reinvestigated on the basis of temperature-dependent single crystal X-ray diffraction data. GdRhSn crystallizes with the aristotype ZrNiAl at 293 and 90 K. For RE = Y, Tb, Ho and Er the HP-CeRuSn type (approximant with space group R3m) is already formed at room temperature, while DyRhSn adopts the HP-CeRuSn type below 280 K. TmRhSn and LuRhSn show incommensurate modulated variants with superspace groups P31m(1/3; 1/3; γ) 000 (No. 157.1.23.1) (γ = 3/8 for TmRhSn and γ = 2/5 for LuRhSn). The driving force for superstructure formation (modulation) is a strengthening of Rh–Sn bonding. The modulation is expressed in a 119Sn Mössbauer spectrum of DyRhSn at 78 K through line broadening.


1982 ◽  
Vol 13 (17) ◽  
Author(s):  
J. C. GIANDUZZO ◽  
R. GEORGES ◽  
B. CHEVALIER ◽  
J. ETOURNEAU ◽  
P. HAGENMULLER ◽  
...  

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