1. SMART, SAINT, and SADABS Packages, Version 5.1, Bruker AXS, Madison, WI, USA, 1997–1999.
2. WinPLOTR, a tool to plot powder diffraction patterns;Roisnel,1998
3. PowderCell 2.3 Program;Nolze,2000
4. TREOR, a semiexhaustive trial-and-error powder indexing program for all symmetries;Werner;J. Appl. Cryst.,1985