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SYNTHESIS AND ^(183)W,^(51)V NMR CHARACTERIZATION OF a-[GaW9V8O(40)](5-) HETEROPOLYANION

SYNTHESIS AND  ̄(183)W, ̄(51)V NMR CHARACTERIZATION OF a-[GaW9V8O(40)](5-) HETEROPOLYANION
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摘要 The trivanadium-subatituted heteropolytungstates have been synthesized from their lacunary precusor a-Na9GaW9O(34)H2.(183)W NMR spectrum of the title anion consists of two lines as expected for the C3v structure of the trisubetituted A-type Keggin anion. The trivanadium-subatituted heteropolytungstates have been synthesized from their lacunary precusor a-Na9GaW9O(34)H2.(183)W NMR spectrum of the title anion consists of two lines as expected for the C3v structure of the trisubetituted A-type Keggin anion.
出处 《Chinese Chemical Letters》 SCIE CAS CSCD 1994年第7期603-604,共2页 中国化学快报(英文版)
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