3.29 The unit cell for Al₂O3 has hexagonal symme- try with lattice parameters a = 0.4759 nm and c = 1.2989 nm. If the density of this material is 3.99 g/cm³, calculate its atomic packing factor. For this computation, use ionic radii listed in Table 3.4.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
C
3.29 The unit cell for Al₂O3 has hexagonal symme-
try with lattice parameters a = 0.4759 nm and
c = 1.2989 nm. If the density of this material is
3.99 g/cm³, calculate its atomic packing factor.
For this computation, use ionic radii listed in
Table 3.4.
Transcribed Image Text:C 3.29 The unit cell for Al₂O3 has hexagonal symme- try with lattice parameters a = 0.4759 nm and c = 1.2989 nm. If the density of this material is 3.99 g/cm³, calculate its atomic packing factor. For this computation, use ionic radii listed in Table 3.4.
Cation
AP+
Ba²+
Cx+
Fo
Fe³+
K+
Mg²+
Mn2
Na
Ni²+
Sj4
Ti
Jonic
Radius (nm)
0.053
0.136
0.100
0.170
0.077
0.069
0.138
0.072
0.067
0.102
0.069
0.040
0.061
Anion
Br
a
F
I
0²
S²
Jonic
Radius (nm)
0.196
0.181
0.133
0.220
0.140
0.184
Transcribed Image Text:Cation AP+ Ba²+ Cx+ Fo Fe³+ K+ Mg²+ Mn2 Na Ni²+ Sj4 Ti Jonic Radius (nm) 0.053 0.136 0.100 0.170 0.077 0.069 0.138 0.072 0.067 0.102 0.069 0.040 0.061 Anion Br a F I 0² S² Jonic Radius (nm) 0.196 0.181 0.133 0.220 0.140 0.184
Expert Solution
steps

Step by step

Solved in 3 steps with 21 images

Blurred answer
Knowledge Booster
Types of Phase Diagrams and Its Applications in Metallurgy
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY