One-Pot Synthesis, X-Ray Diffraction and MAS NMR Spectroscopic Study of Gallosilicate Nitrate Cancrinite Na<sub>8</sub>[GaSiO<sub>4</sub>]<sub>6</sub>(NO<sub>3</sub>)<sub>4</sub>(H<sub>2</sub>O)<sub>6</sub>
E-Journal of Chemistry