Автор |
O A Petrenko |
Автор |
M A Lumsden |
Автор |
M D Lumsden |
Автор |
M F Collins |
Дата выпуска |
1996-12-09 |
dc.description |
A single-crystal x-ray study on the low-temperature structure of proves the existence of two different crystal structure distortions, as originally found by neutron scattering. One phase is hexagonal and does not differ much from the room temperature structure. It appears through a second-order phase transition. The other phase is orthorhombic and appears through a first-order phase transition. A model is proposed for the orthorhombic phase, which fits our x-ray measurements on as well as on . The model gives rise to a magnetic configuration that maps on to the row model of Zhang et al. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
X-ray single-crystal study of the low-temperature structure of |
Тип |
paper |
DOI |
10.1088/0953-8984/8/50/016 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
8 |
Первая страница |
10899 |
Последняя страница |
10906 |
Выпуск |
50 |