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i expected lime or calcite , but XRD pattern of my reaction product didnt show a significant peaks of these materials. calcian Analcime match good with PDF2 of
No, you can't exclude the possibility of Ca substitution even if the match is "very good". A careful Rietveld refinement might help in this case. Regards,
PCOD = Predicted Crystallography Open Database P2D2 = Predicted Powder Diffraction Database More than 1.000.000 entries in this 2009 update ~ 900.000 zeolites