Todea Ana Maria, Merca Alice, Bögge Hartmut, Glaser Thorsten, Engelhardt Larry, Prozorov Ruslan, Luban Marshall, Müller Achim
Fakultät für Chemie, Universität Bielefeld, Postfach 100131, D-33501 Bielefeld, Germany.
Chem Commun (Camb). 2009 Jun 21(23):3351-3. doi: 10.1039/b907188a. Epub 2009 May 19.
The deliberate synthesis of the Keplerate K(20) subset{(W)W(5)O(21)(SO(4))}(12)(VO)(30)(SO(4))(H(2)O)(63) with 20 pores all closed by K(+) in a supramolecular fashion proves that it is possible to follow new routes in polyoxotungstate chemistry based on pentagonal {(W)W(5)}-type units and to tune magnetic exchange couplings in {(M)M(5)}(12)M'(30) type Keplerates.
通过超分子方式蓄意合成具有20个均被K⁺封闭孔道的开普勒酸盐K₂₀{sub{(W)W₅O₂₁(SO₄)}(₁₂)(VO)(₃₀)(SO₄)(H₂O)(₆₃)},证明了基于五角形{(W)W₅}-型单元在多金属氧酸盐化学中遵循新路线以及调节{(M)M₅}(₁₂)M'(₃₀)型开普勒酸盐中的磁交换耦合是可能的。