STRUCTURE OF AN OXYGEN-CARRYING COBALT COMPLEX

被引:34
作者
WANG, BC
SCHAEFER, WP
机构
[1] A. A. Noyes Laboratory of Chemical Physics, California Institute of Technology, Pasadena
关键词
D O I
10.1126/science.166.3911.1404
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Bis(3-fluorosalicylaldehyde) ethylenediimine cobalt(II), a reversible oxygen-carrying compound, has been crystallized as a tetramer with two oxygen molecules bound to the four cobalt atoms, each oxygen molecule bridging between two metal atoms. These dimers are further linked by two bonds between the oxygen atom of the salicylaldehyde and the cobalt atom. The oxygen-to-oxygen distance, 1.21 angstroms in molecular oxygen, has increased to 1.308(28) angstroms (where the number in parentheses is the estimated standard deviation) in this compound, the shortest distance yet observed in such a bridging arrangement.
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页码:1404 / &
相关论文
共 17 条
[1]  
BAYER E, 1967, STRUCT BOND, V2, P181
[2]  
CALLIGARIS M, 1969, CHEM COMMUN, P763
[3]   BINUCLEAR COMPLEX IONS .3. FORMATION OF PEROXO AND CYANO BRIDGED COMPLEXES BY OXIDATION OF PENTACYANO COMPLEX OF COBALT(II) [J].
HAIM, A ;
WILMARTH, WK .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1961, 83 (03) :509-&
[4]   MOLECULAR STRUCTURE OF SYNTHETIC MOLECULAR OXYGEN CARRIER O2IRCL(CO))P)C6H5)3)2 [J].
IBERS, JA ;
LAPLACA, SJ .
SCIENCE, 1964, 145 (363) :920-&
[5]  
JOHNSON CK, 1965, 3794 OAK RIDG NAT LA
[6]   STRUCTURE OF IRO2CL(CO)(P(C6H5)3)2 OXYGEN ADDUCT OF A SYNTHETIC REVERSIBLE MOLECULAR OXYGEN CARRIER [J].
LAPLACA, SJ ;
IBERS, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1965, 87 (12) :2581-&
[7]   CRYSTAL STRUCTURE OF DECAMMINE-MU-PEROXO-DICOBALT PENTANITRATE [J].
MARSH, RE ;
SCHAEFER, WP .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1968, B 24 :246-&
[8]  
MARTELL AE, 1952, CHEMISTRY METAL CHEL
[9]   STRUCTURAL ASPECTS OF REVERSIBLE MOLECULAR OXYGEN UPTAKE [J].
MCGINNETY, JA ;
DOEDENS, RJ ;
IBERS, JA .
SCIENCE, 1967, 155 (3763) :709-+
[10]   STRUCTURE AND BONDING IN [IR(O2)(PH2PCH2.CH2.PPH2)2][PF6] AND IN IRBR(CO)(PPH3)2C2(CN)4 [J].
MCGINNETY, JA ;
IBERS, JA .
CHEMICAL COMMUNICATIONS, 1968, (05) :235-+