Crystal structures of elements

Thread starter dipole
Start date Oct 22, 2012
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Crystal Elements Structures

In summary, crystal structures are the repeating patterns of atoms or molecules in a solid material. They can be determined using techniques like X-ray crystallography, neutron diffraction, and electron microscopy. Crystal structures are important because they provide information about the properties and behavior of materials. Different elements can have different crystal structures, and these structures can change under certain conditions, affecting the material's properties.

Oct 22, 2012

dipole

Hi, suppose I want to look up the crystal structure of a pure element (for example, the structure of pure Tellurium), is there an online database or reference to easily find this information?

Thanks.

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Oct 23, 2012

FeynmanIsCool

http://periodictable.com/Properties/A/CrystalStructure.html

Related to Crystal structures of elements

1. What are crystal structures?

Crystal structures refer to the arrangement of atoms or molecules in a solid material. They are the repeating patterns that make up the three-dimensional structure of a crystal.

2. How are crystal structures determined?

Crystal structures can be determined using various techniques such as X-ray crystallography, neutron diffraction, and electron microscopy. These methods involve bombarding the crystal with a beam of particles or waves and analyzing the resulting diffraction pattern to determine the positions of the atoms in the crystal.

3. Why are crystal structures important?

Crystal structures provide valuable information about the properties and behavior of materials. They can determine the physical, chemical, and mechanical properties of a substance, and also play a crucial role in understanding the formation and properties of minerals, metals, and other materials.

4. Do all elements have the same crystal structure?

No, different elements can have different crystal structures. The structure of an element depends on its atomic composition, size, and bonding between atoms. For example, carbon can form different crystal structures such as diamond and graphite, while iron can form a variety of structures including body-centered cubic and face-centered cubic.

5. Can crystal structures change?

Yes, crystal structures can change under certain conditions such as changes in temperature, pressure, or chemical composition. This can result in different crystal structures, which can affect the physical and chemical properties of the material. For example, heating iron can change its structure from body-centered cubic to face-centered cubic, resulting in a change in its properties from soft and malleable to hard and brittle.