Structural and Kinetic Hydrogen Sorption Properties of Zr_0.8Ti_0.2Co Alloy Prepared by Ball Milling

Table 1

Rietveld refinement results of XRD patterns of samples after ball milling for different time.

System	Ball milling time/hour	Space group	Lattice parameters of major constituent phase (ZrCo phase)/Å	Cell volume of major constituent phase (ZrCo phase)/Å^3
ZrCo [13]	0	Pm-3m	3.1957	32.64
	0	Pm-3m	3.1638	31.67
	2		3.1587	31.55
	4		3.1574	31.48
	6		3.1555	31.42
	8		3.1534	31.35