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
15th Anniversary Best Live History DVD Book not a standard DVD, it did not chart on Oricon and was given the ISBN of 978-4800239969. Instead, the DVD book ranked #1 on the Rakuten Books Weekly Ranking in the pop/rock division. The DVD book was available in bookstores, convenience stores and EC sites nationwide. While being released a year prior to her "15th Anniversary LIVE The Artist" DVD, both had their cover art taken at the same times, with Koda Kumi on the same set in the same ensemble, with only slightly different poses. The art direction was very similar to that of her twelfth studio album, "Walk