Fe 3 P 5 SiO 19 has been prepared by solid state reaction of Fe(PO 3 ) 3 , FePO 4 , and SiO 2 at 10003C. The structure has been determined from a single crystal through direct methods and di4erence Fourier synthesis and re5ned to R ؍ 0.052. The unit cell is hexagonal, space group P6 3 , with a ؍
Mössbauer effect study and magnetic properties of a ferromagnetic homologue of bromobis(diethyldithiocarbamato)iron(III)
✍ Scribed by S. Decurtins; F.V. Wells; K.C.-P. Sun; H.H. Wickman
- Publisher
- Elsevier Science
- Year
- 1982
- Tongue
- English
- Weight
- 357 KB
- Volume
- 89
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
✦ Synopsis
Mossbaucr spccuosmpy and rrugnet~ susccptii~h~y propcrt~cs of a crystal moduicat~on of the r~lc compk, denoted R(dtc)zBr. show that the uon atoms m this matcrul become ferromagncually ordered with T, = 1.52 x 0.02 K This resub is connstent with a magnettc specdic heat anomaly recently obscrred in simdar material by Yoshlkawa et al. Mbssbauer effect hfs show that the lower Kramcrs doublet from the orbItal smglct, spm quartet ground term LS of compositlon
📜 SIMILAR VOLUMES
\(\mathrm{Cu}_{6} \mathrm{Fe}_{0.9} \mathrm{~V}_{6} \mathrm{O}_{19}\), grown by hydrothermal synthesis, crystallizes in the rhombohedral system, space group \(R \overline{3}\), with \(a=12.9399(8) \AA, c=7.1275(3) \AA(T=293 \mathrm{~K})\), and \(Z=3\). The structure is related to that of so-called \