Автор |
O Zaharko |
Автор |
P Schobinger-Papamantellos |
Автор |
W Sikora |
Автор |
C Ritter |
Автор |
Y Janssen |
Автор |
E Brück |
Автор |
F R de Boer |
Автор |
K H J Buschow |
Дата выпуска |
1998-07-27 |
dc.description |
The magnetic ordering of the novel binary compound ( structure type, space group Cmcm) has been studied by neutron diffraction, specific heat and magnetic measurements. Antiferromagnetic ordering of sets in below K and is associated with two wave vectors and . The major magnetic phase with has a planar canted antiferromagnetic structure. Group theory was used to determine the possible magnetic structures. The two Tm sites ( and ) order simultaneously with mutually perpendicular orientations. Both sites split into two independent sets under the action of the wave vector . The sites have a uniaxial arrangement along the b-axis with the same moment values. The sites have a uniaxial moment arrangement along the a-axis but two different moment values. At 1.7 K the ordered magnetic moment values are 4.38(5) , 3.1(2) and 0.7(2) . The minor magnetic phase with has a planar canted antiferromagnetic structure. The and sites order with a uniaxial antiferromagnetic moment arrangement and with mutually perpendicular orientations: along the b- and c-axis, respectively. At 1.7 K the ordered magnetic moment values are 1.5(1) and 0.9(2) . |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Antiferromagnetic ordering in the novel compound studied by neutron diffraction and magnetic measurements |
Тип |
paper |
DOI |
10.1088/0953-8984/10/29/015 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
10 |
Первая страница |
6553 |
Последняя страница |
6564 |
Выпуск |
29 |