3.2 Fundamental Concepts (a) To which crystal system does this unit cell belong? 3.1 What is...
Materials science se Objcetive: Introduce fundamental DELL 3. (15 points). The accompanying figure shows a unit cell for a hypothetical metal. l0 90°i 0.45 mm 90%- 0.35 nm トー0.35 nm- 3.1. The crystal structure is a. BCT c. BCO b. ВСС d. FCC 3.2. If atomic weight is 141 g/mol, then calculate the mass density of the material. a. 9.55 g/em3 b. 8.49 g/cm c. 7.36 g/cm d. None of the above 3.3 Draw the (021) and (101) planes.
Q1: What are the indices for the two planes drawn in the sketch below? +z Plane 1 Plane 2 +y 0.3 nm 0.6 nm -0.6 nm +x Solution: (only inside the table) Plane 1 y. 2 Intercepts Intercepts in terms of a, b, and с Reciprocals of intercepts Enclosure Plane 2 X Y. Z Intercepts Intercepts in terms of a, b, and с Reciprocals of intercepts Enclosure Q2: The accompanying figure shows three different crystallographic planes for a unit cell...
9. Name the seven (7) crystal systems. Which does this unit cell below belong to? a= 8.186 Å body confereil b = 12.142 Å c=13.747 Å a = 90° B= 95.17° y=900 Primitive base contened o attic