The crystals diffract. It has been really difficult figuring out just what color these crystals are. The compound is paramagnetic, so the color is very deep. It looks like a reddish purple color when it is in solution, but the crystals came out almost with a green color when looked at the right way. I took them to the crystallographer who informed me that the crystals are dichroic, and this explains the confusion in the colors. For now, a crummy picture of the crystals and one of the diffraction slices... later, hopefully, pictures showing the dichroism and little more discussion on just what dichroism is and how it works. A resounding success by any measure. X-ray quality crystals were grown from a slowly cooled n-hexane solution.
October 4, 2008
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