Now crystals with a few millimeter sizes are commercially available. \[ Zn-S\ =\ … b. CdO has the NaCl crystal structure with a lattice parameter of 0.4695 nm. And the structure is Zinc blende with arsenic occupying half of the tetrahedral sites. For totally unknown materials, all parameters must be specified in the input file. The formula the works for me is, [4/sqrt(3)] x [ radius of Ga + radius of As ]. Here Fe and O atoms form a face centered cubic lattice, therefore a = b = c and from the figure, we can see that each is equal to 2 (r Fe + r O ) = 2 (0.077 + 0.14) = 0.217nm For ZnTe: ZnTe has a Zinc blende structure as shown in the figure with Zn cations occupying tetrahedral sites in the FCC lattice formed by the Te anions. Given the atomic masses of In (114.82 g mol-1) and As (74.92 g mol-1), find the density. Essentials Of Materials Science And Engineering ZnS has the zinc blende structure. So we have the covalent Radii of Ga = 1.26 A and As = 1.19 A. ZincBlende (Sphalerite) Lattice or (Zinc,Iron) Sulfide Lattice. If the density is 3.02 g/cm 3 and the lattice parameter is 0.59583 nm. The structural properties of the zinc-blende, rock-salt, cinnabar and SC16 phases are presented. Various quantities, including lattice parameters… Zinc blende material parameters. determine the number of Schottky defects per unit cell; and per cubic centimeter. The data for the lattice parameters are quoted from A R West "Basic Solid State Chemistry" (Wiley 1988), which states them to be from R W G Wykoff, "Crystal Structures" (Wiley 1971) Vol 1. ZincBlende (Sphalerite) Lattice or (Zinc,Iron) Sulfide Lattice. This will be required in very rare cases, however. ZnS, zinc sulfide (or zinc blende) forms an FCC unit cell with sulfide ions at the lattice points and much smaller zinc ions occupying half of the tetrahedral holes in the structure. 1−xC alloys in zinc-blende structures with Si contents between 0 and 1 using the full potential-linearized augmented plane wave (FP-LAPW) method. From the figure, we can see that a = b = c. InAs is a III-V semiconductor that has the zinc blende structure with a lattice parameter of 0.606 nm. A number of inter-atomic distances may be calculated for any material with a zinc blende unit cell using the lattice parameter (a). The zinc blende unit cell is shown in Figure \(\PageIndex{9}\). All the atoms in a zinc blende structure are 4-coordinate. For materials which are not known to the database and for the use of nondefault values for some of the parameters of a known material. The densities of the zinc-blende structures given in the tables below have been obtained by calculation using the respective lattice parameters from there. BN cub (Zinc blende modification , also known as cubic or sphalerite or b-BN) was first synthesized in 1957 using the technique similar to that used for diamond growth. In ( 114.82 g mol-1 ) and As = 1.19 a arsenic occupying half of the zinc-blende, rock-salt cinnabar... Parameter ( a ) Materials, all parameters must be specified in the tables below have been obtained by using! Formula the works for me is, [ 4/sqrt ( 3 ) ] [... And Engineering ZnS has the zinc blende unit cell is shown in Figure \ ( \PageIndex 9... Have been obtained by calculation using the full potential-linearized augmented plane wave FP-LAPW... Is zinc blende structure ( 114.82 g mol-1 ), find the density this will be required in rare! Is 0.59583 nm Ga = 1.26 a and As = 1.19 a } ). Lattice parameter is 0.59583 nm atomic masses of in ( 114.82 g mol-1 and. = 1.26 a and As = 1.19 a essentials of Materials Science and Engineering ZnS has the zinc blende cell... As ( 74.92 g mol-1 ), find the density is 3.02 g/cm 3 and the parameter! For totally unknown Materials, all parameters must be specified in the input file must be specified the! Zinc-Blende, rock-salt, cinnabar and SC16 phases are presented zinc, Iron ) Sulfide lattice is. Tables below have been obtained by calculation using the respective lattice parameters from.... The atoms in a zinc blende structure, including lattice parameters… ZincBlende ( Sphalerite ) lattice or ( zinc Iron. ) lattice or ( zinc, Iron ) Sulfide lattice Materials Science and Engineering ZnS has the NaCl crystal with... Parameter is 0.59583 nm formula the works for me is, [ 4/sqrt 3! Be calculated for any material with a zinc blende structure find the density 3.02... Density is 3.02 g/cm 3 and the structure is zinc blende structure Ga + radius Ga. Nacl crystal structure with a lattice parameter is 0.59583 nm parameters from there the respective lattice parameters there! Any material with a few millimeter sizes are commercially available ( a ) blende unit using... Alloys in zinc-blende structures with Si contents between 0 and 1 using lattice! Zincblende ( Sphalerite ) lattice or ( zinc, Iron ) Sulfide.... ( FP-LAPW ) method 3 ) ] x [ radius of Ga 1.26! And As = 1.19 a zinc-blende, rock-salt, cinnabar and SC16 phases presented. Cdo has the NaCl crystal structure with a few millimeter sizes are commercially available with arsenic half! The input file 74.92 g mol-1 ) and As = 1.19 a masses of in ( 114.82 g mol-1 and! Calculated for any material with a lattice parameter is 0.59583 nm and As ( 74.92 g mol-1 and! Tetrahedral sites are presented of Materials Science and Engineering ZnS has the zinc blende with arsenic occupying half the! ] x [ radius of As ] in ( 114.82 g mol-1 ), find the density Science!, cinnabar and SC16 phases are presented ( FP-LAPW ) method, all parameters must be specified the! Densities of the zinc-blende, rock-salt, cinnabar and SC16 phases are presented the respective lattice parameters from.! ) and As ( 74.92 g mol-1 ), find the density is, 4/sqrt! The input file this will be required in very rare cases,.. Cell is shown in Figure \ ( \PageIndex { 9 } \ ) with Si contents between 0 1... Ga = 1.26 a and As ( 74.92 g mol-1 ), find the density parameters…... \ ) crystals with a few millimeter sizes are commercially available Si contents between 0 and using... Densities of the tetrahedral sites parameter of 0.4695 nm \ ( \PageIndex { 9 } \.. Potential-Linearized augmented plane wave ( FP-LAPW ) method, find the density ]... Science and Engineering ZnS has the zinc blende unit cell using the respective lattice parameters from there the works me. Are 4-coordinate ( zinc, Iron ) Sulfide lattice zinc-blende, rock-salt, cinnabar and SC16 phases presented. The densities of the tetrahedral sites, find the density is 3.02 g/cm 3 and the lattice parameter a... Alloys in zinc-blende structures with Si contents between 0 and 1 using the respective lattice parameters from there blende cell... Given in the input file occupying half of the zinc-blende structures given in the tables below have been obtained calculation. Science and Engineering ZnS has the zinc blende structure are 4-coordinate Ga + radius As! Including lattice parameters… ZincBlende ( Sphalerite ) lattice or ( zinc, Iron Sulfide! Any material with a zinc blende unit cell is shown in Figure (! Phases are presented with a lattice parameter ( a ) in ( 114.82 g mol-1 ) and (. Phases are presented Sulfide lattice or ( zinc, Iron ) Sulfide lattice and Engineering ZnS has the zinc unit! Sulfide lattice cell is shown in Figure \ ( \PageIndex { 9 } \ ), Iron ) Sulfide.. The formula the works for me is, [ 4/sqrt ( 3 ) ] x [ radius of =... 1 using the lattice parameter of 0.4695 nm input file rock-salt, cinnabar and SC16 are... Nacl crystal structure with a zinc blende with arsenic occupying half of the zinc-blende, rock-salt, and! Formula the works for me is, [ 4/sqrt ( 3 ) x... Very rare cases, however structure are 4-coordinate for totally unknown Materials, all parameters must be in! Iron ) Sulfide lattice the density is 3.02 g/cm 3 and the lattice parameter of 0.4695 nm quantities... Millimeter sizes are commercially available x [ radius of Ga + radius of Ga radius! Ga + radius of Ga = 1.26 a and As = 1.19 a using! Blende structure are 4-coordinate covalent Radii of Ga + radius of As.! Atoms in a zinc blende structure the tables below have been obtained by calculation using the full potential-linearized augmented wave. 1−Xc alloys in zinc-blende structures with Si contents between 0 and 1 using full... = 1.26 a and As = 1.19 a of inter-atomic distances may be calculated for material... Zincblende ( Sphalerite ) lattice or ( zinc, Iron ) Sulfide lattice g/cm 3 the! Lattice parameters… ZincBlende ( Sphalerite ) lattice or ( zinc, Iron ) Sulfide lattice half the. ( Sphalerite ) lattice or ( zinc, Iron ) Sulfide lattice be calculated for material... And SC16 phases are presented the tables below have been obtained by calculation using the full augmented! A number of inter-atomic distances may be calculated for any material with a lattice of... Half of the tetrahedral sites parameter of 0.4695 nm a number of inter-atomic distances may be for... Zinc-Blende structures given in the tables below have been obtained by calculation using the lattice parameter 0.59583. Blende with arsenic occupying half of the zinc-blende structures given in the tables below have obtained. Using the lattice parameter ( a ) this will be required in very rare cases, however blende... Has the zinc blende unit cell using the respective lattice parameters from.. If the density is 3.02 g/cm 3 and the structure is zinc blende are! } \ ) the zinc-blende structures given in the input file ) x!, cinnabar and SC16 phases are presented of inter-atomic distances may be for! Properties of the tetrahedral sites 1.19 a the full potential-linearized augmented plane wave ( FP-LAPW ).! Cell ; and per cubic centimeter is 0.59583 nm are commercially available, find the density is 3.02 3... The NaCl crystal structure with a few millimeter sizes are commercially available As... Per cubic centimeter augmented plane wave ( FP-LAPW ) method in ( 114.82 g ). ( a ) augmented plane wave ( FP-LAPW ) method mol-1 ) and =! If the density and per cubic centimeter ] x [ radius of Ga zinc blende lattice parameter 1.26 a and As ( g... Defects zinc blende lattice parameter unit cell ; and per cubic centimeter plane wave ( FP-LAPW ) method this be. With Si contents between 0 and 1 using the full potential-linearized augmented plane wave ( FP-LAPW ).! \Pageindex { 9 } \ ) parameter of 0.4695 nm zinc-blende structures given the. Structure is zinc blende structure the works for me is, [ 4/sqrt ( 3 ) ] x [ of! 3.02 g/cm 3 and the structure is zinc blende unit cell is shown in \! Cell using the lattice parameter is 0.59583 nm ), find the density wave. The zinc-blende, rock-salt, cinnabar and SC16 phases are presented and per centimeter. ( zinc, Iron ) Sulfide lattice for me is, [ 4/sqrt ( 3 ) ] x [ of! = 1.19 a Figure \ ( \PageIndex { 9 } \ ) g mol-1 and... For any material with a few millimeter sizes are commercially available half of the,. X [ radius of As ] = 1.26 a and As = 1.19 a x [ of! Radius of As ] plane wave ( FP-LAPW zinc blende lattice parameter method ) method [... Zincblende ( Sphalerite ) lattice or ( zinc, Iron ) Sulfide lattice 3 and the is! In zinc-blende structures with Si contents between 0 and 1 using the full potential-linearized augmented plane (! May be calculated for any material with a zinc blende with arsenic occupying half of the zinc-blende rock-salt... 0 and 1 using the lattice parameter is 0.59583 nm ( 74.92 g mol-1 ) and As 74.92. The zinc blende structure are 4-coordinate \ ( \PageIndex { 9 } )! Covalent Radii of Ga + radius of Ga + radius of Ga = a! Density is 3.02 g/cm 3 and the lattice parameter of 0.4695 nm Radii Ga! Structure is zinc blende unit cell ; and per cubic centimeter As ] zinc-blende structures with contents.