X-ray diffraction (XRD): The powder diffraction patterns were recorded using a Siemens D500-1 diffractometer with a Daco-MP microprocessor. Recording conditions were Cu monochromatic Ka radiation, at 45 kV and 40 mA.
X-ray diffraction (XRD): The powder diffraction patterns wererecorded using a Siemens D500-1 diffractometer with a Daco-MPmicroprocessor. Recording conditions were Cu monochromatic Karadiation, at 45 kV and 40 mA.