Crystal structure "white tin" respectively. Two more allotropes, γ and σ, exist at temperatures above 161 °C and pressures above several GPa. White tin is metallic, and is the stable crystalline form at or above room temperature. Below 13.2 °C, tin exists in the gray form, which has a diamond cubic crystal structure, similar to diamond, silicon or germanium. Gray tin has no metallic properties at all, is a dull gray powdery material, and has few uses, other than a few specialized semiconductor applications. Although the α–β transformation temperature of tin is nominally 13.2 °C, impurities (e.g. Al, Zn, etc.) lower the
Wedding Anniversary Zee Music Company. Mihir Bhanage of The Times of India found the film to be boring and gave it a rating of 2 out of 5 saying that, "If you have issues in your love-life, visit a marriage counsellor. Wedding Anniversary will only add some phrases to your Hindi/ Urdu vocabulary." Nandini Ramnath of "Scroll" said that, "‘Wedding Anniversary’ is as much fun as a divorce hearing". Vishal Verma of "Glamsham" gave the film a rating of 1 out of 5 and said that, "Wedding Anniversary is an unintentional horror that makes us wonder what on earth are talents like