2. Body-Centered Unit Cell (a) (b) (c) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c) Stacking a. How many unit cells share the center atom of the body-centered unit cell? Answer: 1 Unit cell b. How many total atoms are there in a body-centered cubic cell? Answer: 2 atoms in total c. What is the coordination number of the atom at the center of the body-centered unit cell? How about the coordination number of an atom at the corner of this unit cell? Coordination number is defined as the number of nearest neighbors of an atom or ion. Write also your answer in the summary table. Answer: tacxaination number = 8
2. Body-Centered Unit Cell (a) (b) (c) Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c) Stacking a. How many unit cells share the center atom of the body-centered unit cell? Answer: 1 Unit cell b. How many total atoms are there in a body-centered cubic cell? Answer: 2 atoms in total c. What is the coordination number of the atom at the center of the body-centered unit cell? How about the coordination number of an atom at the corner of this unit cell? Coordination number is defined as the number of nearest neighbors of an atom or ion. Write also your answer in the summary table. Answer: tacxaination number = 8
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![11:04
cdn.fbsbx.com
CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202)
Activity 3: Crystal Structure of Solids
APF-the vol
of the atoms
within the unit cell.
divided by the total
vel of unit cell-
2. Body-Centered Unit Cell
h. Find the fraction of the total volume of the cube (which is the unit cell's volume) is
occupied by the atoms. Express this as percent. Write also your answer in the
summary table.
Answer: 52.36%, or 52%
4/8 T
8
Varoms = 1(¹)
Vcube
a 3
= 4/3 ²
(2r)
4/3
Ext
b. How many total atoms are there in a body-centered cubic cell?
Answer: 2 atoms in total
For the exclusive use of UST Engineering students
Done
4.188Y
8
=.524 or
(a)
(b)
(c)
Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c)
Stacking
a. How many unit cells share the center atom of the body-centered unit cell?
Answer: 1 Unit cell
0.5236 52.34%
70
c. What is the coordination number of the atom at the center of the body-centered
unit cell? How about the coordination number of an atom at the corner of this unit
cell? Coordination number is defined as the number of nearest neighbors of an atom or ion.
Write also your answer in the summary table.
Answer: teordination number = 8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F507a6d14-7044-4141-b1ab-5a24162aee24%2F88272d26-7beb-4ea5-8144-388bec4c79a5%2Fydlygoc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11:04
cdn.fbsbx.com
CHEMISTRY APPLICATIONS IN ENGINEERING LABORATORY (ENG 202)
Activity 3: Crystal Structure of Solids
APF-the vol
of the atoms
within the unit cell.
divided by the total
vel of unit cell-
2. Body-Centered Unit Cell
h. Find the fraction of the total volume of the cube (which is the unit cell's volume) is
occupied by the atoms. Express this as percent. Write also your answer in the
summary table.
Answer: 52.36%, or 52%
4/8 T
8
Varoms = 1(¹)
Vcube
a 3
= 4/3 ²
(2r)
4/3
Ext
b. How many total atoms are there in a body-centered cubic cell?
Answer: 2 atoms in total
For the exclusive use of UST Engineering students
Done
4.188Y
8
=.524 or
(a)
(b)
(c)
Fig 5. Body-Centered Cubic (BCC) Unit Cell. (a) Ball-and-Stick Model (b) Space-filled Model (c)
Stacking
a. How many unit cells share the center atom of the body-centered unit cell?
Answer: 1 Unit cell
0.5236 52.34%
70
c. What is the coordination number of the atom at the center of the body-centered
unit cell? How about the coordination number of an atom at the corner of this unit
cell? Coordination number is defined as the number of nearest neighbors of an atom or ion.
Write also your answer in the summary table.
Answer: teordination number = 8
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