[MO-154(NO)(14)O-420(OH)(28)(H2O)(70)]((25+5)-) - A WATER-SOLUBLE BIG WHEEL WITH MORE THAN 700 ATOMS AND A RELATIVE MOLECULAR-MASS OF ABOUT 24000

被引:321
作者
MULLER, A
KRICKEMEYER, E
MEYER, J
BOGGE, H
PETERS, F
PLASS, W
DIEMANN, E
DILLINGER, S
NONNENBRUCH, F
RANDERATH, M
MENKE, C
机构
[1] Fakultät Für Chemie, Universität Bielefeld, D‐33501
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 19期
关键词
CLUSTERS; COMPLEXES WITH OXYGEN LIGANDS; MOLYBDENUM COMPOUNDS; POLYOXOMETALATES;
D O I
10.1002/anie.199521221
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Complex clusters the size of small proteins can be generated in reduced molybdate solutions by linking defined fragments. An example of this is the giant cluster (NH4)25±5[Mo154(NO)14O420(OH)28(H2O)70]·ca. 350 H2O with a molar mass of more than 30000 gmol−1, the anion of which is shaped like a tire with a nanodimensional cavity more than 20 Å in diameter and has an extremely large inner and outer surface as well as a large number of mobile electrons. Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:2122 / 2124
页数:3
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