Influence of High Temperature on the Crystal Structure of SrFe₁₂O₁₉ Nanoparticle

Table 2

The R-pattern factor (R_p), the R-weighted pattern factor (R_wp), and the goodness of fit factor (χ²) from Rietveld refinement.

Annealed temperature (°C)	Rp	Rwp	χ^2
1,000	23.6	31	1.24
1,300	24.4	32.7	1.28