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Because of the design, placement and execution of the facets cut into the stone.

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Why is diamond an electrical insulator while it is a good conductor of heat?

Diamond is a good thermal conductor. But it is an excellent electrical insulator. How?Diamond crystal is a three-dimensional network of carbon atoms. All carbon atoms in the network are strongly bonded by carbon-carbon covalent bonds.The diamond crystal has a highly symmetric cubic structure. The carbon atoms in diamond are precisely aligned. Thus diamond is an ideal crystal. Atoms in the crystal lattices in solids vibrate.These vibrations, called the atomic vibrations facilitate thermal conduction (transport of heat) in solids. In an ideal crystal, the lattices are so precisely aligned that they do not interact with each other.Therefore an ideal crystal conducts better than a non-ideal crystal resulting in ideal crystals having good thermal conductivity, which is a measure of heat conduction. Diamond being an ideal crystal is thus a good thermal conductor.Mobile electrons facilitate electrical conduction - flow of current in solids. There are no free mobile electrons in diamond crystal to facilitate electrial conduction. Thus diamond is an excellent electrical insulator. In more simple terms, Diamond has a unique atomic structure. Each of the Carbon atom's valence electrons is taken up in covalent bonding, so each electron is localised. This means that no one electron is free to pass an electric current through the Diamond - thus, Diamond cannot carry an electrical current; there is nothing to pass the current through.


What is the difference between a quartz crystal and a diamond crystal?

Quartz is a mineral composed of silicon and oxygen atoms, known for its transparency and piezoelectric properties, used in electronics and timekeeping. Diamond is a form of carbon with a crystal structure that gives it its exceptional hardness and brilliance, commonly used in jewelry and cutting tools. Quartz crystals are more widely available and affordable compared to diamond crystals, which are rarer and prized for their unique optical properties.


Does diamond have least binding energy?

No, diamond does not have the least binding energy. In fact, diamond has a high binding energy due to the strong covalent bonds between carbon atoms in its crystal structure.


Is a diamond a thermal and electrical conductor?

A diamond is a superior conductor of thermal energy (heat). It's better at this than anything else we know of. But diamond is a poor conductor of electricity. It's actually a pretty good insulator.


What is difference between FCC and diamond?

One is a federal commission and the other is a diamond. Unless you're referring to crystal structure: "FCC" is the abbreviation for face-centered-cubic, "BCC" is body-centered-cubic. Diamond is just cubic, which may seem bad, but this crystal structure is nearly indestructible.

Related Questions

What is the synonym for diamond?

Another word for diamond that starts with an R is Rhinestone.


Is diamond a crystal?

A mineral crystal is not necessarily a diamond, but a diamond is a mineral crystal. All minerals, such as diamond, have crystalline structures.


Is diamond a stone or a crystal?

Crystal


How do you use the word brilliant in a sentence?

The diamond is brilliant. (shiny) The idea was brilliant. (good)She was a brilliant person. (smart)The speaker had brilliant sound quality. (clear)


Do both diamond and graphite have a crystal structure?

Yes. Diamond is isometric, graphite is hexagonal.


How can you tell if a crystal is a diamond?

Take your crystal to a local jeweler who can use a probe to help you determine whether or not your crystal is a diamond.


What is a brilliant cut diamond?

Brilliant Cut, or Round Brilliant cut as it can also be called, is a round diamond ;its the generic and most common shape you will see for a diamond in jewellery, especially engagement solitaire rings.


Is quartz diamond crystal the same as diamond settings in wedding rings?

No, quartz diamond crystal and diamond settings in wedding rings are not the same. Quartz diamond crystal refers to a naturally occurring quartz crystal with diamond-like inclusions, while diamond settings in wedding rings are the metal prongs or setting that hold a genuine diamond in place. The two are different in composition and purpose.


What is brill diamond?

Brill is apparently the name of a cut of round 'brilliant' diamond.


Can crystal cut glass?

Diamond is a crystal. Yes.


What is the measurement of brilliant cut diamond weighing one carat?

Usually, a brilliant cut diamond that weighs one carat measures about 6.5 mm at the girdle.


Is a diamond a clear crystal?

No, a diamond is clear carbon.