{{chembox| Verifiedfields = changed| Watchedfields = changed| verifiedrevid = 470454715| Name = Mercury(II) iodide| ImageFile = Mercury(II)-iodide-xtal-3D-SF-A.png| ImageSize = | ImageCaption = Mercury(II) iodide (α form)| ImageFile1 = Mercury(II)-iodide-xtal-3D-SF-B.png| ImageSize1 = | ImageCaption1 = Mercury(II) iodide (β form)| ImageFile2 = Mercury iodide.jpg| ImageCaption2 = β (left) and α (right) forms| IUPACName = Mercury diiodide| OtherNames = Mercuric iodide Red mercury (α form only) <BR>Coccinite|Section1={{Chembox Identifiers| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}| ChemSpiderID = 22893| UNII_Ref = {{fdacite|correct|FDA}}| UNII = R03O05RB0P| InChI = 1/Hg.2HI/h;2 یودیود جیوه (II) ({{lang-en|Mercury(II) iodide}}، {{lang-ru|Иодид ртути(II)}}، {{lang-ar|يوديد الزئبق الثنائي}}) بیر شیمیایی ماده. قیٛرمیزی، تۇز حالتینده تاپیلار. متال هالید  کیمی تانینیر.