CHARGE-TRANSFER SALTS FORMED FROM REDOX-ACTIVE CUBANE CLUSTER CATIONS (M4(ETA-C5H4R)4(MU-3-E)4)N+ (M = CR, FE OR MO E = S OR SE) AND VARIOUS ANIONS

被引:36
作者
BAIRD, P
BANDY, JA
GREEN, MLH
HAMNETT, A
MARSEGLIA, E
OBERTELLI, DS
PROUT, K
QIN, JG
机构
[1] UNIV OXFORD,S PARKS RD,OXFORD OX1 3QR,ENGLAND
[2] CHEM CRYSTALLOG LAB,OXFORD 0X1 3PD,ENGLAND
[3] UNIV CAMBRIDGE,CAVENDISH LAB,CAMBRIDGE CB3 0HE,ENGLAND
来源
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS | 1991年 / 09期
关键词
D O I
10.1039/dt9910002377
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis and properties of the cluster salts [C]+[A]-{C = Mo4(eta-C5H4Pr(i))4(mu-3-S)4,* Mo4(eta-C5H4Pr(i))4(mu-3-Se)4, Fe4(eta-C5H5)4(mu-3-S)4,* Fe4(eta-C5H4Me)4(mu-3-S)4,* Cr4(eta-C5H5)4(mu-3-S)4, Cr4(eta-C5H4Me)4(mu-3-S)4, or Cr4(eta-C5H4Me)4(mu-3-Se)4; A = Fe4(NO)4(mu-3-S)4} and [Mo4(eta-C5H4Pr(i))4(mu-3-S)4]2[Os6(CO)18]* are described along with the cluster salts of tetracyanoquinodimethane (tcnq) or tetracyanoethylene (tcne) [Mo4(eta-C5H4Pr(i))4(mu-3-S)4][tcnq],* [Fe4(eta-C5H5)4(mu-3-S)4][tcnq], [Fe4(eta-C5H4Me)4(mu-3-S)4][tcnq],* [Cr4(eta-C5H5)4(mu-3-S)4][(tcnq)2], [Cr4(eta-C5H4Me)4(mu-3-S)4] [tcnq], [Cr4(eta-C5H4Me)4(mu-3-S)4][(tcnq)2], [Cr4(eta-C5H4Me)4(mu-3-Se)4][tcnq], [Cr4(eta-C5H4Me)4(mu-3-Se)4][(tcnq)2], [Mo4(eta-C5H4Pr(i))4(mu-3-Se)4][tcnq], [Mo4(eta-C5H4Pr(i))4(mu-3-Se)4][tcnq]3, and [Cr4(eta-C5H4Me)4(mu-3-S)4][tcne]. The cluster dithiolene salts [C]n+[Mo{S2C2(CF3)2}3]n- {C = Mo4(eta-C5H4Pr(i))4(mu-3-Se)4, Mo4(eta-C5H4Pr(i))4(mu-3-S)4, [Mo4(eta-C5H4Pr(i))4(mu-3-S)4]2, Cr4(eta-C5H4Me)4(mu-3-S)4, or Cr4(eta-C5H4Me)4(mu-3-Se)4} and [Mo4(eta-C5H4Pr(i))4(mu-3-S)4][Ni{S2C2(CN)2}2] are also reported. Crystal structures have been determined for the compounds marked * and also for the neutral selenium cubane [Mo4(eta-C5H4Pr(i))4(mu-3-Se)4]. The crystal structures of the cluster salts are not always those predicted from idealized ionic model considerations. Electrical conductivities and magnetic properties are described. The compound [Mo4(eta-C5H4Pr(i))4(mu-3-S)4][tcnq] has an unusual ribbon arrangement of the tcnq- anions and shows weak antiferromagnetic behaviour with T(n) almost-equal-to 12 K.
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页码:2377 / 2393
页数:17
相关论文
共 51 条
[1]  
[Anonymous], 1974, INT TABLES XRAY CRYS, VIV
[3]  
BAIRD P, 1985, THESIS OXFORD U
[4]   SYNTHESIS, CRYSTAL-STRUCTURES, AND BONDING OF THE MOLYBDENUM CUBANE COMPOUNDS [MO(MU-C5H4PRI)(MU-3-S)]4N+, WHERE N = 0, 1, AND 2 [J].
BANDY, JA ;
DAVIES, CE ;
GREEN, MLH ;
GREEN, JC ;
PROUT, K ;
RODGERS, DPS .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (23) :1395-1397
[5]  
BEDARD RL, 186TH ACS NAT M
[6]   SYNTHESIS, STRUCTURE, AND ELECTRICAL-PROPERTIES OF [(MECP)5V5S6][(TCNQ)2] [J].
BOLINGER, CM ;
DARKWA, J ;
GAMMIE, G ;
GAMMON, SD ;
LYDING, JW ;
RAUCHFUSS, TB ;
WILSON, SR .
ORGANOMETALLICS, 1986, 5 (11) :2386-2388
[7]   ELECTRONIC AND MOLECULAR-STRUCTURES OF THE OCTAHEDRAL CP6M6A8, TRIGONAL-BIPYRAMIDAL CP5M5A6, AND TETRAHEDRAL CP4M4A4 CLUSTERS [J].
BOTTOMLEY, F ;
GREIN, F .
INORGANIC CHEMISTRY, 1982, 21 (12) :4170-4178
[8]   DEGREE OF CHARGE-TRANSFER IN ORGANIC CONDUCTORS BY INFRARED-ABSORPTION SPECTROSCOPY [J].
CHAPPELL, JS ;
BLOCH, AN ;
BRYDEN, WA ;
MAXFIELD, M ;
POEHLER, TO ;
COWAN, DO .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (09) :2442-2443
[9]   PREPARATION AND X-RAY STRUCTURE DETERMINATION OF [LI6BR4(ET2O)10]2+[AG3LI2PH6]-2 - AN UNUSUAL CATION COMPOSED OF A SOLVATED SALT CLUSTER [J].
CHIANG, MY ;
BOHLEN, E ;
BAU, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1985, 107 (06) :1679-1681
[10]  
CHU CTW, 1982, J AM CHEM SOC, V104, P3409