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Keywords from Image Description:
HgSalphacinnabarhelixfromxtalCMDballs. Ballandstick diagram of part of the crystal structure of the alpha polymorph of mercury sulfide HgS It is found in nature as the mineral cinnabar Colour code Mercury Hg grey Sulfur yellow Crystal structure from oldenbourglink Krist Supplement Issue Image generated in crystalmaker CrystalMaker