Is there a good public database of x-ray diffraction for chemical compounds? #chemistry #diffraction #science #molecularstructure
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very clearly a model of the hydrocarbon C20H20 dodecahedrane.
https://www.theguardian.com/uk-news/2024/apr/29/mysterious-roman-dodecahedron-display-lincoln
The Guardian · Mysterious Roman dodecahedron to go on display in Lincoln
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@WhatisBiotechnology #RosalindFranklin conducted the breakthrough experiment probing the #MolecularStructure of #DNA. But an X-ray diffraction pattern is not an 'image'.
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@errantscience #VennDiagrams #BarGraphs #PieCharts etc… 
But to restrict depiction of #MolecularStructure (including Bader et al.’s #MolecularGraph 
) to two-dimensions would take #science back 150 years, when chemists were ridiculed for believing molecules had a three-dimensional structure!
#MolViz #SciComm #DataViz
AIP PublishingQuantum topology of molecular charge distributions. II. Molecular structure and its changeThis paper illustrates how the concepts of atoms and bonds may be given definite expression in terms of the topological properties of the charge density, ρ (r),