{"product_id":"mni-manganese-diiodide","title":"MnI₂ (Manganese Diiodide)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eA layered van der Waals transition-metal halide, space group P3̄m1, in which Mn²⁺ ions form a triangular lattice. Owing to geometric frustration and competing exchange interactions, it hosts a \u003c\/span\u003e\u003cstrong\u003ehelical (chiral) antiferromagnetic order\u003c\/strong\u003e\u003cspan\u003e at low temperature (T_N ≈ 3.4 K) that breaks inversion symmetry and induces a \u003c\/span\u003e\u003cstrong\u003etype-II multiferroic\u003c\/strong\u003e\u003cspan\u003e state, coupling magnetism to electric polarization. This makes MnI₂ an important model system for studying \u003c\/span\u003e\u003cstrong\u003efrustrated triangular-lattice magnetism, chiral spin textures, and magnetoelectric multiferroicity\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGrowth method: Chemical vapor transport (CVT).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSample specifications: Individual crystals measure approximately 3 mm, with a purity of up to 99.9999% (6N), and multiple high-quality single-crystal pieces included in each package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eExfoliation: Easy — readily cleaved into thin flakes by standard mechanical exfoliation.\u003c\/span\u003e\u003c\/p\u003e","brand":"2D Material Supermarket","offers":[{"title":"Default Title","offer_id":53906315608248,"sku":"2MS-MnI2","price":5110.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/0069\/4200\/files\/91f5a4b89f1b1ba558eefc49f65fe22e_d0d764d1-6ea9-478d-a33d-2376796a2832.jpg?v=1786625615","url":"https:\/\/2dmaterialsupermarket.com\/products\/mni-manganese-diiodide","provider":"2D Material Supermarket","version":"1.0","type":"link"}