Journal of Catalysts / 2013 / Article / Tab 1

Research Article

Microwave-Assisted Synthesis of Spirofused Heterocycles Using Decatungstodivanadogermanic Heteropoly Acid as a Novel and Reusable Heterogeneous Catalyst under Solvent-Free Conditions

Table 1

Data of X-ray powder diffraction of H6GeW10V2O40·22H2O.

2 9.2710.3416.7618.7519.1020.7625.52
d/nm0.9540.8550.5290.4730.4650.4280.349
I95.8100.014.625.047.941.745.8
2 27.0928.0029.5734.7035.4036.7237.79
d/nm0.3290.3190.3020.5290.2540.2450.238
I70.860.427.133.322.935.427.1