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face centre cubic crystal has eight atoms in each corner and one atom in the centre of cubic unit cell.while hexagonal close packed structuree has only six atoms in corners but no in the centre of cubic cell

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What are the properties of a hexagonal lattice and how does it differ from other types of lattice structures?

A hexagonal lattice is a type of lattice structure that has six-fold rotational symmetry and consists of repeating hexagonal units. This lattice has properties such as high packing efficiency and isotropy, meaning that it looks the same in all directions. One key difference between a hexagonal lattice and other types of lattice structures, such as square or cubic lattices, is the arrangement of atoms or particles. In a hexagonal lattice, the units are arranged in a hexagonal pattern, while in other lattices, the units are arranged in square or cubic patterns. This difference in arrangement affects the overall symmetry and properties of the lattice structure.


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.


What is the relationship between the FCC lattice constant and the radius of atoms in a face-centered cubic crystal structure?

In a face-centered cubic crystal structure, the FCC lattice constant is related to the radius of atoms by the equation: (a 4 times sqrt2 times r), where (a) is the lattice constant and (r) is the radius of the atoms. This relationship helps determine the spacing between atoms in the crystal lattice.


What are the properties of a rectangular lattice and how does it differ from other types of lattices?

A rectangular lattice is a type of lattice structure where the lattice points form a grid with right angles. This means that the lattice has equal spacing in two perpendicular directions. One key difference between a rectangular lattice and other types of lattices, such as hexagonal or cubic lattices, is the arrangement of lattice points. In a rectangular lattice, the lattice points are arranged in a grid pattern, while in other types of lattices, the arrangement may be different, such as a hexagonal or cubic pattern. Additionally, the symmetry and properties of the lattice may vary depending on the type of lattice structure.


What is the difference between the band structure of a semiconductor and that of a metal?

In a semiconductor, the band structure has a small energy gap between the valence and conduction bands, allowing for some electrons to move from the valence band to the conduction band when excited. In a metal, there is no energy gap between the bands, allowing electrons to move freely throughout the material.

Related Questions

What is the difference between the structure of table salt and table sugar I know one's sweet and one's not but I want to know the difference between the two structures.?

Table salt has a cube structure and table sugar has a hexagonal crystaline structure.


What is the difference between a wurtzite structure and a hexagonal structure?

The wurtzite structure is a specific type of hexagonal crystal structure characterized by a tetrahedral coordination of atoms and a specific stacking sequence of atomic layers. While both structures are hexagonally symmetrical and share similar lattice parameters, the wurtzite structure typically has a different arrangement of atoms compared to other hexagonal structures like graphite or hcp (hexagonal close-packed). In summary, all wurtzite structures are hexagonal, but not all hexagonal structures are wurtzite.


What are the properties of a hexagonal lattice and how does it differ from other types of lattice structures?

A hexagonal lattice is a type of lattice structure that has six-fold rotational symmetry and consists of repeating hexagonal units. This lattice has properties such as high packing efficiency and isotropy, meaning that it looks the same in all directions. One key difference between a hexagonal lattice and other types of lattice structures, such as square or cubic lattices, is the arrangement of atoms or particles. In a hexagonal lattice, the units are arranged in a hexagonal pattern, while in other lattices, the units are arranged in square or cubic patterns. This difference in arrangement affects the overall symmetry and properties of the lattice structure.


What is the difference between a triangular prism and a hexagonal prism?

A triangular prism has triangular bases, a heagonal prism has ... you guessed it! ... hexagonal bases.


The lattice structure in a metal is?

A metallic lattice consists of positive ions in a 'sea' of outershell negative electrons which are delocalised and mobile through the metal structure. The lattice is held together by strong forces of attraction between the mobile electrons and the positive ions.


What is the difference between hexagonal and rectangular prism?

A hexagonal prism has bases that are hexagonal. It has eight faces in all (octahedron).A rectangular prism has bases that are rectangles . It has six faces in all (hexahedron).


What is the difference between allocation and search data structure?

difference between serch data structure and allocation data structure


Difference between tall and flat organization structure?

There does not have to be a difference between a tall organization structure and a flat organization structure. These structures can be the same structure.


What is the difference between a Round Die and a Hexagonal Die?

i don't know... their different shapes... why even ask?


What is the lattice parameter of a hexagonal close-packed (hcp) crystal structure?

The lattice parameter of a hexagonal close-packed (hcp) crystal structure is the distance between the centers of two adjacent atoms in the crystal lattice. It is typically denoted as "a" and is equal to 2 times the radius of the atoms in the structure.


What is the difference between the way carbon forms the crystal called diamond and sodium and chlorine form solid sodium chloride?

In sodium chloride the bond between chlorine and sodium is ionic; sodium chloride form large lattices. The crystalline structure is face-centered cubic.Diamond has also a similar (not identical) crystalline structure face-centered cubic. But the bonds between carbon atoms are covalent !


What is the difference between curriculum planning and curriculum development?

curriculum is student centered while curriculum planning is teacher centered.