chem

what are the crystalline shapes of sucrose, sodium thiocyanate, and aluminum pottasium dulfate dodecahydrate??

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  1. According to my Handbook of Chemicsty and Physics, 1969 edition:
    sucrose: monoclinic
    sodium thiocyanate: rhombic
    aluminum potassium sulfate dodecahydrate: cubic or monoclinic

    See http://en.wikipedia.org/wiki/Monoclinic
    for an example of the monoclinic type

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  2. http://scripts.iucr.org/cgi-bin/paper?gl0195

    https://www.google.com/search?q=crystalline+shape+sodium+thiocyanate
    (See the top article summarized here.)

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