☢️ XRD Hub – XI
Rietveld Refinement Utilities
Rwp Calculator
Rwp = √[Σw(Yo−Yc)² / ΣwYo²]
GOF Calculator
GOF = Rwp / Rexp
Profile Residual Calculator
Rp = Σ|Yo−Yc| / ΣYo
Weighted Residual Calculator
Rw = Σw(Yo−Yc)²
Chi-square Calculator
χ² = Σ[(Yo−Yc)² / Yc]