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Powder 5 Fit

Analyze powder XRD using the LeBail or Pawley method. Method Guide →

Supported File Formats:

Generic 2-column (2θ intensity), .xrdml, .brml, .ras, .uxd, .udf, GSAS .esd/.xra

Chart Interaction:

Zoom: Use the mouse wheel over the chart or an axis.

Pan: Click and drag the chart to pan.

Reset View: Right-click on the chart.

Add BG Point: Hold Ctrl and click on the chart to manually add a spline point.

Structural Parameters

Instrumental Parameters

Background (Spline)

20

Spline Points

Define the background spline. Use Generate Spline Points, Ctrl+Click on the chart, or edit the list below.

Gaussian Broadening

Lorentzian Broadening

Peak Shape & Position

Refinement

10.0
80.0
20
Rp (%)
-
Rwp (%)
-
χ² (GOF)
-

Awaiting Data

Load a data file to begin.

Powder 5, version 115, 27 Oct 2025