共 3 条
STRUCTURE OF A RING-OPENED 2,5-DIMETHYLTHIOPHENE COMPLEX, (ETA-5-C5ME5)IR(CO)(C,S-ME2C4H2S)
被引:10
作者:
CHEN, J
[1
]
DANIELS, LM
[1
]
ANGELICI, RJ
[1
]
机构:
[1] IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011
关键词:
D O I:
10.1107/S0108270192003895
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
Carbonyl(2,4-hexadiene-2-thiolato)(eta5-pentamethylcyclopentadienyl)iridium, [Ir(C6H8S)-(C10H15)(CO)], M(r) = 467.6, triclinic, P1BAR, a = 13.694 (4), b = 16.519 (5), c = 7.740 (2) angstrom, alpha = 102.51 (2), beta = 103.43 (2), gamma = 81.10 (2)-degrees, V = 1652.5 (8) angstrom3, Z = 4, D(x) = 1.880 g cm-3, Mo Kalpha, lambda = 0.71073 angstrom, mu = 81.64 cm-1, F(000) = 904, T= 203 K, R = 0.0362 (wR = 0.0470), 5822 unique reflections, 3843 with F(o)2 > 3sigma(\F(o)\2). In addition to the eta5-pentamethylcyclopentadienyl and CO ligands, the structure contains a non-planar six-membered ring made up of iridium, and the four C atoms and one S atom of the thiophene. The alternating short-long-short [1.33 (2), 1.48 (2), 1.34 (2) angstrom] pattern of the C-C bond distances indicates that the four-carbon section of the ring is a diene system.
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页码:2120 / 2122
页数:3
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