Question: For the HCP crystal structure, show that the ideal c/a ratio is 1.633

For the HCP crystal structure, show that the ideal c/a ratio is 1.633

Step by Step Solution

★★★★★

3.36 Rating (177 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

A sketch of onethird of an HCP unit cell is shown bel... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

33-E-M-S-E-M-S (27).docx

120 KBs Word File

Students Have Also Explored These Related Materials Science Engineering Questions!

Q:

One slip system for the HCP crystal structure is {0001}. In a manner similar to Figure, sketch a {0001}-type plane for the HCP structure and, using arrows, indicate three different slip directions...

Q:

One slip system for the HCP crystal structure is {0001}(1120). In a manner similar to Figure 7.6b, sketch a {0001}-type plane for the HCP structure and, using arrows, indicate three different (1120)...

Q:

Hcp structure show that the c/a ratio for an ideal hexagonal close-packed structure is (8/3) 1/2 = 1.633. If c/a is significantly larger than this value, the crystal structure may be thought of as...

Q:

Question 1 . If the atomic radius of lead is 0 . 1 7 5 nm , calculate the volume of its unit cell in cubic meters. [ Hint: Lead has an FCC crystal structure ] Question 2 . For the HCP crystal...

Q:

QUESTIONS AND PROBLEMS Fundamental Concepts 3 . 1 What is the difference between atomic struc ture and crystal structure? Unit Cells Metallic Crystal Structures 3 . 2 If the atomic radius of lead is...

Q:

For the HCP crystal structure, show that the ideal c/a ratio is 1.633.

Q:

Zinc has an HCP crystal structure and a density of 7.14 g/cm3. (a) What is the volume of its unit cell in cubic meters? (b) If the c/a ratio is 1.633, compute the values of c and a. the detailed...

Q:

a 4. (10%) Magnesium has an HCP crystal structure, with a c/a ratio of 1.624, and a density of 1.74 g/cm. Compute the atomic radius for Mg. 5. (10%) Niobium has an atomic radius of 0.1430 nm and a...

Q:

Given that the c/a ratio in a hexagonal close-packed (HCP) unit cell is 1.633, please calculate the packing factor for an HCP crystal structure. (10 pts) Cl2

Q:

If the atomic radius of aluminum is 0 . 1 4 3 nm , calculate the volume of its unit cell in cubic meters. A hypothetical metal has the simple cubic crystal structure shown in Figure 3 . 3 . If its...

Q:

Differentiate between common stock and preferred stock.

Q:

The Medoc Company provides the following information about its only product. target operating income $53,290 Sale Price per Unit $6.85 Variable cost per unit $4.00 total fixed cost $95,190 How many...

Q:

E10.10 A control system with a controller is shown in Figure E10.10. Select K I = 2 in order to provide a reasonable steady-state error to a step [8]. Find K P to obtain a phase margin of P M . . =...

Q:

Draw a top view of the gyroscope shown in Fig. 10.32. (a) Draw labeled arrows on your sketch for w L, and t Draw d produced by T. Draw T + dL Determine the sense of the precession by examining the...

Q:

A string is wrapped several times around the rim of a small hoop with radius 8.00 cm and mass 0.180 kg. The free end of the string is held in place and the hoop is released from rest (Fig. 10.46)....

Q:

In Fig. 5.46 the weight w is 60.0 N. (a) What is the tension in the diagonal string? (b) Find the magnitudes of the horizontal forces FI and F2 that must be applied to hold the system in the position...

Q:

A grindstone in the shape of a solid disk with diameter 0.520 m, and a mass of 50.0 kg is rotating at 850 rev/min, you press an ax against the rim with a normal force of 160 N (Fig. 10.43), and the...

Q:

A Machinist is using a wrench to loosen a nut. The wrench is 25.0 cm long, and be exerts a 17.O-N force at the end of the handle at 37° with the handle (Fig. 10.41). (a) What torque does the...

Q:

1 If there is a net loss from the sale of depreciable business property held long term, what is the character of the loss? How is it deducted (for or from AGI)?

Q:

The metal rubidium has a BCC crystal structure. If the angle of diffraction for the (321) set of planes occurs at 27.00 (first-order reflection) when monochromatic x radiation having a wavelength of...

Q:

For which set of crystallographic planes will a first-order diffraction peak occur at a diffraction angle of 46.21 for BCC iron when monochromatic radiation having a wavelength of 0.0711 nm is used?

Q:

Figure 3.22 shows an x-ray diffraction pattern for α-iron taken using a diffractometer and monochromatic x-radiation having a wavelength of 0.1542 nm; each diffraction peak on the...

Q:

Comparative income statements and balance sheets for Coca-Cola are shown below ($ millions) Income Statement Year 2 Year 1 Revenues Net Sales $20,092 19,889 Cost of Sales 6,044 6,204 Gross Profit...

Q:

n your internship with Lewis, Lee, & Taylor Inc. you have been asked to forecast the firm's additional funds needed (AFN) for next year. The firm is operating at full capacity. Data for use in your...

Q:

a-1. Compute the weighted average cost for four plans. (Do not round intermediate calculations. Input your answers as a percen rounded to 2 decimal places.) a-2. Which of the four plans has the...