Polioxometalatos de cobre basados en estructuras tipo Strandberg (P2Mo5): Síntesis y caracterización
DOI:
https://doi.org/10.29057/aactm.v13i13.18066Palabras clave:
Polioxometalatos, estructura de Strandberg, catalizadores, nanocúmulos, compuestos de molibdenoResumen
Dentro de la gran familia de polioxometalatos, los polioxometalatos basados en estructuras tipo Strandberg no han sido suficientemente estudiados y reportados. En este trabajo, un polioxometalato de cobre basado en una estructura tipo Strandberg ANIH2[{Cu(ANI)2(H2O)}2 (PO4)2Mo5O15](ANI) 2H2O fue sintetizado y caracterizado. Con el propósito de entender las interacciones entre el cobre y el fragmento de Strandberg [P2Mo5], el compuesto fue caracterizado durante todo el proceso de síntesis usando espectroscopía Infrarroja por transformada de Fourier (FT-IR) y espectroscopía de reflectancia difusa (UV-vis). Los resultados de UV-vis sugieren que el Cu2+ exhibe ambas simetrías, octaédrica (Oh) y octaédrica distorsionada (Oh-dis), mientras que los de FT-IR muestran las bandas características de la estructura de Strandberg. Este estudio muestra que ambos análisis espectroscópicos pueden ser usados para confirmar la formación de un polioxometalato.
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Derechos de autor 2026 A. López-Benítez, A. G. Mijares-Alvarado, A. R. Tapia-Benavides, A. Guevara-Lara

Esta obra está bajo una licencia internacional Creative Commons Atribución-NoComercial-SinDerivadas 4.0.







