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Figure 6
(a) Crystal structure of leucopterin 0.2-hydrate from Rietveld refinement; the view direction is [0[\overline 1]0]. The red points indicate the position of the water molecules refined as an O atom with an occupancy of 0.42. (b) Rietveld plot of leucopterin 0.2-hydrate. The experimental pattern is drawn with black points, the calculated pattern as a red line and the difference curve in blue. The vertical tick marks denote the reflection positions.

IUCrJ
Volume 10| Part 4| July 2023| Pages 448-463
ISSN: 2052-2525
https://doi.org/10.1107/S2052252523004281