The ordered, repeating arrangement of molecules or atoms in a crystalline solid.
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2,9-dibenzylidene-6,12-diphenydispiro<4.1.4.1>dodecane-1,8-dione
Benzeneacetic acid, a-methyl-, 4-methoxyphenyl ester, (S)-
1-Phospha-1-butyne, 3,3-dimethyl-
