Synthesis and Characterization of NaGaTe<sub>2</sub>O<sub>6</sub>·2.4H<sub>2</sub>O:  A New Open-Framework Tellurite Related to Zemannite BhuvaneshN. S. P. HalasyamaniP. Shiv 2001 Synthesis and Characterization of NaGaTe<sub>2</sub>O<sub>6</sub>·2.4H<sub>2</sub>O:  A New Open-Framework Tellurite Related to Zemannite