Concept explainers
The density of strontium tin oxide
Answer to Problem 80AAP
The density of strontium tin oxide
Explanation of Solution
Write the expression to calculate lattice constant of strontium tin oxide structure
Here, ionic radius of
Write the expression to calculate mass of unit cell of strontium tin oxide
Here, number of atoms and molar mass of
Write the expression to calculate density of strontium tin oxide in grams per cubic centimeter
Here, volume of unit cell is
Conclusion:
Substitute
Substitute
Substitute
Thus, the density of strontium tin oxide
Want to see more full solutions like this?
Chapter 11 Solutions
Foundations of Materials Science and Engineering
- How different of the properties of BCC vs FCC? Discuss mechanical, electrical, thermal properties.arrow_forwardWhat is the angle between the [200] and [200] directions in a lead with an FCC crystal structure?arrow_forwardThe mechanical properties of cobalt may be improved by incorporating fine particles of tungsten carbide (WC). Given that the modulus of elasticity of these materials is 200 GPa and 700 GP, respectively. Plot modulus of elasticity versus the volume percent of WC in Co from 0 to 100 vol%, using both upper- and lower-bound expressions. And explain what you have plotted.arrow_forward
- Explain why martensite is hard? What is the crystal structure of martensite? Show the positions of carbon atoms in unit cell of martensite.arrow_forwardTwo processes are used to produce polycrystalline Al2O3. In the first process the grain size is 10 μm, and in the second case it is 40 μm. Compute the ASTM grain size for each of these structuresarrow_forwardSuppose we introduce one carbon atom for every 100 iron atoms in an interstitial position in BCC iron, giving a lattice parameter of 0.2867 nm. For this steel, find the density and the packing factorarrow_forward
- List the 12 slip systems for fcc. which of these will not be active if load is applied in [100] direction for a single crystal?arrow_forwardThe crystalline density of polypropyleneis 0.946 g>cm3, and its amorphous densityis 0.855 g>cm3. What is the weight percentof the structure that is crystalline ina polypropylene that has a density of0.9 g>cm3?arrow_forwardCompute the density of Zinc, where the atomic radius of Zn=1.453×10-8 and atomic weight =72.4 g/mol and the crystal structure is BCC?arrow_forward
- a. For a FCC crystal, list all the planes in the {1 2 1} family. b. Would you expect a family in a face-centered orthorhombic (FCO) crystal to have more or fewer planes than the same family in a FCC crystal? Explain your answer.arrow_forward1. What is the difference between atomic structure and crystal structure? 2. Cite and explain three reasons why ferrous alloys are used so extensively. 3. Describe the mechanism by which cement hardens when water is added.arrow_forwardDetermine the possible crystal structure of Zinc Blende structure (ZnS), if the radii are as follows Zn+2 = 0.074 and S-2 = 0.184.arrow_forward
- Elements Of ElectromagneticsMechanical EngineeringISBN:9780190698614Author:Sadiku, Matthew N. O.Publisher:Oxford University PressMechanics of Materials (10th Edition)Mechanical EngineeringISBN:9780134319650Author:Russell C. HibbelerPublisher:PEARSONThermodynamics: An Engineering ApproachMechanical EngineeringISBN:9781259822674Author:Yunus A. Cengel Dr., Michael A. BolesPublisher:McGraw-Hill Education
- Control Systems EngineeringMechanical EngineeringISBN:9781118170519Author:Norman S. NisePublisher:WILEYMechanics of Materials (MindTap Course List)Mechanical EngineeringISBN:9781337093347Author:Barry J. Goodno, James M. GerePublisher:Cengage LearningEngineering Mechanics: StaticsMechanical EngineeringISBN:9781118807330Author:James L. Meriam, L. G. Kraige, J. N. BoltonPublisher:WILEY