Zur Kenntnis von Ba 6 Pr 2 Co 4 O 15 und Ba 5 SrPr 2 Co 4 O 15 On Ba 6 Pr 2 Co 4 O 15 and Ba 5 SrPr 2 Co 4 O 15
Ba 6 Pr 2 Co 4 O 15 (I) and Ba 5 SrPr 2 Co 4 O 15 (II) have been prepared by high temperature CO 2 -LASER techniques. Both compounds crystallize with hexagonal symmetry, space group C 6v 4 P6 3 mc, (I): a = 11.814(1), c = 7.100(2) Å ; (II): a = 11.646(1), c = 6.8602 Å , Z = 2. It is remarkable that...
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| Veröffentlicht in: | Zeitschrift für Naturforschung. B, A journal of chemical sciences A journal of chemical sciences, 1996-03, Vol.51 (3), p.453-456 |
|---|---|
| Hauptverfasser: | , |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Ba
6
Pr
2
Co
4
O
15
(I) and Ba
5
SrPr
2
Co
4
O
15
(II) have been prepared by high temperature CO
2
-LASER techniques. Both compounds crystallize with hexagonal symmetry, space group C
6v
4
P6
3
mc, (I): a = 11.814(1), c = 7.100(2) Å ; (II): a = 11.646(1), c = 6.8602 Å , Z = 2. It is remarkable that the strongly reducing Pr
3+
can coexist with the more oxidizing Co
3+
. |
|---|---|
| ISSN: | 0932-0776 1865-7117 |
| DOI: | 10.1515/znb-1996-0327 |