Tin bent, a crackling sound known as the "tin cry" can be heard from the twinning of the crystals. Tin melts at low temperatures of about , the lowest in group 14. The melting point is further lowered to for 11 nm particles. β-tin (the metallic form, or white tin, BCT structure), which is stable at and above room temperature, is malleable. In contrast, α-tin (nonmetallic form, or gray tin), which is stable below , is brittle. α-tin has a diamond cubic crystal structure, similar to diamond, silicon or germanium. α-tin has no metallic properties at all because its atoms form
Wedding dress of Princess Mary of Teck (although "The Times" reported there was none) and the veil of her mother's which she wore was also made of Honiton lace, fastened by diamond pins given as a gift from Queen Victoria. Matching the orange blossom elements to the dress, small wreaths were placed all the way around the bust and on the hair. Princess Mary completed the wedding outfit with a diamond tiara from Queen Victoria; diamond rivière necklace from the Prince and Princess of Wales and diamond earrings and anchor brooch, a wedding gift from Prince George. Out of all of the wedding toilette, the veil was