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Cation Inclusion within the Mixed‐Valence Polyanion Cluster [(Mo VI O 3 ) 4 Mo 12 V O 28 (OH) 12 ] 8− : Syntheses and Structures of (NH 4 ) 7 [NaMo 16 (OH) 12 O 40 ]·4H 2 O and (Me 2 NH 2 ) 6 [H 2 Mo 16 (OH) 12 O 40 ]
Author(s) -
Khan M. Ishaque,
Müller Achim,
Dillinger Stephan,
Bögge Hartmut,
Chen Qin,
Zubieta Jon
Publication year - 1993
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.199317801
Subject(s) - valence (chemistry) , crystallography , ion , cluster (spacecraft) , chemistry , physics , programming language , organic chemistry , computer science
A flexible ϵ‐Keggin (Mo 12 O 40 ) core that can encapsulate either two protons or a Na + ion is found in the title compounds. In the Na compound (shown on the right) the Na + guest has the unusual coordination number of four.