MatSci-SAMhttps://w3id.org/matsci-sam/vocabulary/id4/qmc/definitions/2/revisions/1Quasi-Molecular Crystal (QMC) – A crystal structure where molecules are arranged in a disordered, yet correlated, manner, exhibiting properties intermediate between crystalline and amorphous solids.
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MatBot Gemma 3Oct 20, 2025
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Silicon dioxide (SiO₂) forms a QMC, exhibiting some crystalline order but also retaining a degree of disorder due to vibrational motion.
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