the layers have weak forces between them. The other 0.05 percent can include one or more trace elements, which are atoms that arenât part of the diamondâs essential chemistry. Because it is hard, diamond is used in high speed cutting tools, eg diamond-tipped saws. Diamond has no free electrons because they are all involved in bonding and is therefore a poor conductor of electricity. Diamonds do not generally react with any chemical reagents, including strong acids and bases. 3s orbitals are shown to account for the indirect band gap. Diamond has an extremely low thermal expansion, is chemically inert with respect to most acids and alkalis, is transparent from the far infrared through the deep ultraviolet, and is one of only a few materials with a negative work ⦠The structure of diamond. What is the chemical name for diamond? Diamond and Graphite Diamond and graphite are two allotropes of carbon â pure forms of the same element that differ in structure. The carbon atoms in diamonds are arranged in a strong, tetrahedral structure. The results of EHMO-ASED (atom superposition and electron delocalization) calculations agree well with orthogonalized plane-wave (OPW), pseudopotential, and ab initio studies; bond length and ⦠Diamond is widely sought after because of its rarity and unique crystalline structure and is used in jewelry. Some trace elements can ⦠Carbon has an electronic arrangement of 2,4. Diamond has the highest hardness and thermal conductivity of any natural material, ⦠Diamond is an exceptional thermal conductor - 4 times better than copper - which gives significance to diamonds being called 'ice'. Diamond is the only gem made of a single element: It is typically about 99.95 percent carbon. Graphite has a giant covalent structure in which: each carbon atom is joined to three other carbon atoms by covalent bonds. the carbon atoms form layers with a hexagonal arrangement of atoms. It forms a giant molecular structure. All of the covalent bonds in diamond are identical. But ⦠Diamond is a form of the element carbon - see also graphite. In diamond, each carbon shares electrons with four other carbon atoms - forming four single bonds. The word diamond comes from the Greek word meaning unbreakable. The giant covalent structure of diamond. Diamond is an allotrope (different form) of carbon. The structure has billions of atoms forming hexagons and extends in all directions. In the diagram some carbon atoms only seem to be forming two bonds (or even one bond), but that's not really the case. Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic.At room temperature and pressure, another solid form of carbon known as graphite is the chemically stable form of carbon, but diamond almost never converts to it. Diamond is the hardest substance known and is used to cut glass and in industrial drill bits. 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