Ba4Mo12S18:: A superconductor containing the dimeric unit (Mo6)2S24, the missing link between the Mo6S14 and Mo9S17 units

被引:7
作者
Salloum, D [1 ]
Gautier, R [1 ]
Potel, M [1 ]
Gougeon, P [1 ]
机构
[1] Univ Rennes 1, ENSC Rennes, CNRS, Inst Chim Rennes,Lab Chim Solide & Inorgan Mol,UM, F-35042 Rennes, France
关键词
barium; cluster compounds; molybdenum; solid-state structures; superconductors;
D O I
10.1002/anie.200461255
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
New structural type: The three-dimensional Mo-S framework of the solid-state compound Ba4Mo12S18 contains the novel dimeric (Mo6)2S24 unit (picture, middle). This can be regarded as the result of fusing two octahedral MO 6S14 units (left) and as the intermediate step towards formation of the bioctahedral Mo9S17 unit (right). Ba 4Mo12S18 was found to be a superconductor with a transition temperature of 7 K. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:1363 / 1365
页数:3
相关论文
共 15 条
[1]   SIR97:: a new tool for crystal structure determination and refinement [J].
Altomare, A ;
Burla, MC ;
Camalli, M ;
Cascarano, GL ;
Giacovazzo, C ;
Guagliardi, A ;
Moliterni, AGG ;
Polidori, G ;
Spagna, R .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1999, 32 :115-119
[2]   LINEAR METHODS IN BAND THEORY [J].
ANDERSEN, OK .
PHYSICAL REVIEW B, 1975, 12 (08) :3060-3083
[3]   ABSORPTION CORRECTION IN CRYSTAL STRUCTURE ANALYSIS [J].
DEMEULENAER, J ;
TOMPA, H .
ACTA CRYSTALLOGRAPHICA, 1965, 19 :1014-+
[4]   CRYSTAL ORBITAL HAMILTON POPULATIONS (COHP) - ENERGY-RESOLVED VISUALIZATION OF CHEMICAL BONDING IN SOLIDS BASED ON DENSITY-FUNCTIONAL CALCULATIONS [J].
DRONSKOWSKI, R ;
BLOCHL, PE .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (33) :8617-8624
[5]  
DUISENBERG AJM, 1998, THESIS U UTRECHT THE
[6]  
FISCHER O, 1982, TOP CURR PHYS, V1, P32
[7]  
Flukiger R., 1981, Superconductor Materials Science. Metallurgy, Fabrication, and Applications. Proceedings of a NATO Advanced Study Institute on the Science and Technology of Superconducting Materials, P511
[8]   STRUCTURAL STUDY OF MOLYBDENUM SULFIDES AND MOLYBDENUM SELENATES .3. CRYSTALLINE-STRUCTURE OF NIMO3S4 [J].
GUILLEVIC, J ;
BARS, O ;
GRANDJEAN, D .
JOURNAL OF SOLID STATE CHEMISTRY, 1973, 7 (02) :158-162
[9]   MOLYBDENUM CHALCOGENIDES - CLUSTERS, CHAINS, AND EXTENDED SOLIDS - THE APPROACH TO BONDING IN 3 DIMENSIONS [J].
HUGHBANKS, T ;
HOFFMANN, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1983, 105 (05) :1150-1162
[10]   CONDENSATION OF PATTERNS (MO6L14) IN THE CHEMISTRY OF MO-6 OCTAHEDRAL CLUSTERS [J].
PERRIN, C ;
SERGENT, M .
JOURNAL OF THE LESS-COMMON METALS, 1986, 123 :117-133