Structure of the Chromium(III) salt [Cp2*Cr]+[Cp*CrCl3]-

被引:7
作者
Aldridge, S [1 ]
Shang, MY [1 ]
Fehlner, TP [1 ]
机构
[1] Univ Notre Dame, Dept Chem & Biochem, Notre Dame, IN 46556 USA
关键词
D O I
10.1107/S0108270197011256
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The title compound, bis(eta(5)-pentamethylcyclopentadienyl)chromium(III) trichloro(eta(5)-pentamethylcyclopentadienyl)chromium(III), [Cr(C10H15)(2)][CrCl3(C10H15)], is a salt consisting of discrete anionic [{eta(5)-C-5(CH3)(5)}CrCl3](-) and cationic [{eta(5)-C-5(CH3)(5)}(2)Cr](+) chromium(III) species. The anion adopts a 'three-legged piano-stool' structure, whereas the cation displays a staggered orientation of the C-5 rings and approximates to D-5d local symmetry. The Cr-C distances range from 2.177 (5) to 2.208 (4) Angstrom in the cation and from 2.234 (4) to 2.265 (5) Angstrom in the anion; Cr-Cl distances in the anion fall in the range 2.320 (1)-2.331 (1) Angstrom.
引用
收藏
页码:47 / 49
页数:3
相关论文
共 12 条
[1]   Directed synthesis of chromium and molybdenum metallaborane clusters. Preparation and characterization of (Cp*Cr)(2)B5H9, (Cp*Mo)(2)B5H9, and (Cp*MoCl)(2)B4H10 [J].
Aldridge, S ;
Fehlner, TP ;
Shang, MY .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (09) :2339-2340
[2]  
[Anonymous], 1977, CAD4 OP MAN
[3]   ORGANOMETALLIC OXIDES - PREPARATION AND PROPERTIES OF THE TETRAHEDRAL (TD) CUBANE [(ETA-C5(CH3)5)CR(MU-3-O)]4 AND COMPARISON WITH THE D2 [(ETA-C5H5)CR(MU-3-O)]4 AND D2D [(ETA-C5H4CH3)CR(MU-3-O)]4 [J].
BOTTOMLEY, F ;
CHEN, JH ;
MACINTOSH, SM ;
THOMPSON, RC .
ORGANOMETALLICS, 1991, 10 (04) :906-912
[4]  
*ENF NON, 1985, STRUCT DET PACK
[5]   HIGH-YIELD SYNTHESIS AND CHARACTERIZATION OF CHROMABORANES - COMPARISON OF THE GEOMETRIC, ELECTRONIC, AND CHEMICAL-PROPERTIES OF AN ELECTRONICALLY UNSATURATED (ETA(5)-C(5)ME(5))(2)CR2B4H8 CLUSTER WITH ITS SATURATED DERIVATIVE (ETA(5)-C(5)ME(5))(2)CR-2(CO)(2)B4H6 [J].
HO, JW ;
DECK, KJ ;
NISHIHARA, Y ;
SHANG, MY ;
FEHLNER, TP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (41) :10292-10299
[6]   DECAMETHYLCHROMOCENIUM TETRACYANOETHENIDE, [CR(C5ME5)2]+[TCNE].(-) - A MOLECULAR FERROMAGNET WITH TC = 3.65K [J].
MILLER, JS ;
MCLEAN, RS ;
VAZQUEZ, C ;
CALABRESE, JC ;
ZUO, FL ;
EPSTEIN, AJ .
JOURNAL OF MATERIALS CHEMISTRY, 1993, 3 (02) :215-218
[7]   FERROMAGNETIC BEHAVIOR OF [FE(C5ME5)2]9+[TCNE].-.STRUCTURAL AND MAGNETIC CHARACTERIZATION OF DECAMETHYLFERROCENIUM TETRACYANOETHENIDE, [FE(C5ME5)2].+[TCNE].+.MECN, AND DECAMETHYLFERROCENIUM PENTACYANOPROPENIDE, [FE(C5ME5)2].+[C3(CN)5]- [J].
MILLER, JS ;
CALABRESE, JC ;
ROMMELMANN, H ;
CHITTIPEDDI, SR ;
ZHANG, JH ;
REIFF, WM ;
EPSTEIN, AJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (03) :769-781
[8]  
MULLER B, 1972, J ORGANOMET CHEM, V44, P141
[9]   A SEMI-EMPIRICAL METHOD OF ABSORPTION CORRECTION [J].
NORTH, ACT ;
PHILLIPS, DC ;
MATHEWS, FS .
ACTA CRYSTALLOGRAPHICA SECTION A-CRYSTAL PHYSICS DIFFRACTION THEORETICAL AND GENERAL CRYSTALLOGRAPHY, 1968, A 24 :351-&
[10]   PHASE ANNEALING IN SHELX-90 - DIRECT METHODS FOR LARGER STRUCTURES [J].
SHELDRICK, GM .
ACTA CRYSTALLOGRAPHICA SECTION A, 1990, 46 :467-473