𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Refinements of the six-layer structures of the R-type hexagonal ferrites BaTi2Fe4O11 and BaSn2Fe4O11

✍ Scribed by M.C. Cadée; D.J.W. Ijdo


Publisher
Elsevier Science
Year
1984
Tongue
English
Weight
781 KB
Volume
52
Category
Article
ISSN
0022-4596

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Structure and Magnetic Susceptibility of
✍ J Grins; A Tyutyunnik 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 362 KB

The structure of Mn 11 Ta 4 O 21 has been determined and refined using the Rietveld method with combined CuK 1 X-ray and time-of-flight neutron powder data in space group P3 c1 to R F 2 ‫؍‬ 1.3% (neutron data) and R F 2 ‫؍‬ 7.8% (X-ray data). The unit cell is a ‫؍‬ 5.3776(2) A s , c ‫؍‬ 34.040(2) A

Structure Refinement of the 0201-1201 In
✍ V. Caignaert; Ph. Daniel; N. Nguyen; A. Ducouret; D. Groult; B. Raveau 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 305 KB

The structure of the tetragonal ferrite \(\mathrm{PbSr}_{4} \mathrm{Fe}_{2} \mathrm{O}_{9}(a=3.8484\) \(\AA, c=30.683 \AA\) ) has been refined from powder neutron diffraction data. The intergrowth of the two structures 0201 and 1201 with the \(\mathrm{La}_{2} \mathrm{CuO}_{4}\) and the \(\mathrm{TIS

Synthesis, Crystal Structure, and Magnet
✍ K. Yamaura; Q. Huang; J.W. Lynn; R.W. Erwin; R.J. Cava 📂 Article 📅 2000 🏛 Elsevier Science 🌐 English ⚖ 338 KB

The iron oxycarbonate Sr 4 Fe 2 O 6 CO 3 is reported. The crystal structure and magnetic order were determined by magnetic susceptibility, powder neutron di4raction, and neutron scattering studies. The structure is tetragonal between 10 and 400 K (I4/mmm, a ‫؍‬ 3.88907(4) A s and c ‫؍‬ 27.9818(4) A

Modeling and Rietveld-Refinement of the
✍ Christopher D Ling; John G Thompson; Ray L Withers; Siegbert Schmid 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 309 KB

A P1 model for the crystal structure of Bi 4 Ta 2 O 11 has been proposed based on units from the P1 crystal structure of Bi 7 Ta 3 O 38 . The model was found to be plausible in terms of bond valence sums. When refined via the Rietveld method using X-ray (synchrotron) and neutron powder diffraction d