Research Article

Synthesis of Analcime Crystals and Simultaneous Potassium Extraction from Natrolite Syenite

Table 3

The calculated lattice parameters of prepared analcime obtained at optimal conditions.

Samplea  (Å)b  (Å)c  (Å)α  (°)β  (°)γ  (°)Cell volume (Å)Cell density (g·cm−3)

Analcime13.756813.756813.75979090902604.042.2462
ICDD 76-090713.721013.721013.73509090902585.832.2620