A mixed valent iron oxycarbonate closely related to the n=3 member of the RP series Sr4Fe3-x(CO3)xO10-4x-δ

被引:23
作者
Bréard, Y
Michel, C
Hervieu, M
Raveau, B
机构
[1] ISMRA, CNRS, UMR6508, Lab CRISMAT, F-14050 Caen, France
[2] Univ Caen, F-14050 Caen, France
关键词
D O I
10.1039/b000814l
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A new oxycarbonate Sr4Fe2.6O8.2(CO3)(0.4) closely related to the n=3 member of the Ruddlesden-Popper family has been synthesized; it exhibits the presence of Fe3+ and Fe4+ in low spin configuration and a magnetic transition at 35 K.
引用
收藏
页码:1043 / 1045
页数:3
相关论文
共 17 条
[11]  
Rao C. N. R., 1995, TRANSITION METAL OXI
[12]   CRYSTAL-CHEMISTRY OF SUPERCONDUCTING COPPER OXYCARBONATES [J].
RAVEAU, B ;
MICHEL, C ;
MERCEY, B ;
HAMET, JF ;
HERVIEU, M .
JOURNAL OF ALLOYS AND COMPOUNDS, 1995, 229 (01) :134-143
[13]   CRYSTAL-CHEMISTRY OF SUPERCONDUCTING MERCURY-BASED CUPRATES AND OXYCARBONATES [J].
RAVEAU, B ;
MICHEL, C ;
HERVIEU, M ;
MAIGNAN, A .
JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (06) :803-815
[14]  
Raveau B., 1991, CRYSTAL CHEM HIGH TC
[15]   THE COMPOUND SR3TI2O7 AND ITS STRUCTURE [J].
RUDDLESDEN, SN ;
POPPER, P .
ACTA CRYSTALLOGRAPHICA, 1958, 11 (01) :54-55
[16]   NEW COMPOUNDS OF THE K2NIF4 TYPE [J].
RUDDLESDEN, SN ;
POPPER, P .
ACTA CRYSTALLOGRAPHICA, 1957, 10 (08) :538-540
[17]   CHARACTERIZATION OF THE MIXED-VALENT TL-1222 FERRITE TLSR4FE2O9-DELTA [J].
SEGUELONG, T ;
MAESTRO, P ;
GRENIER, JC ;
FOURNES, L ;
POUCHARD, M .
PHYSICA B, 1995, 215 (04) :427-434