The elements in this unit cell "touch" each other along the diagonal that goes through the cell's center. Which unit cell is it? O A) This is a common characteristic for all three listed unit cells. B) Simple cubic O C) Face-centered cubic D) Body-centered cubic

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...
icon
Related questions
Question
100%
**Understanding Unit Cells in Crystallography**

The elements in this unit cell "touch" each other along the diagonal that goes through the cell's center. Which unit cell is it?

- O A) This is a common characteristic for all three listed unit cells.
- O B) Simple cubic
- O C) Face-centered cubic
- O D) Body-centered cubic

---

In this context, a unit cell represents the smallest repeating structure of a crystal lattice. The question involves determining which type of unit cell has elements that "touch" each other along the diagonal spanning through the center of the cell. 

To make an informed choice, it’s critical to understand the geometric arrangement of atoms in each type of unit cell:
1. **Simple Cubic:** Atoms are positioned solely at the eight corners of the cube.
2. **Face-Centered Cubic (FCC):** Atoms are situated at each corner and the centers of all the cubic faces.
3. **Body-Centered Cubic (BCC):** Atoms are located at all eight corners along with one atom at the very center of the cube.

In a Body-Centered Cubic (BCC) structure, atoms touch each other along the body diagonal that runs through the cell's center, satisfying the described condition. Therefore, the correct answer is:

- D) Body-centered cubic.
Transcribed Image Text:**Understanding Unit Cells in Crystallography** The elements in this unit cell "touch" each other along the diagonal that goes through the cell's center. Which unit cell is it? - O A) This is a common characteristic for all three listed unit cells. - O B) Simple cubic - O C) Face-centered cubic - O D) Body-centered cubic --- In this context, a unit cell represents the smallest repeating structure of a crystal lattice. The question involves determining which type of unit cell has elements that "touch" each other along the diagonal spanning through the center of the cell. To make an informed choice, it’s critical to understand the geometric arrangement of atoms in each type of unit cell: 1. **Simple Cubic:** Atoms are positioned solely at the eight corners of the cube. 2. **Face-Centered Cubic (FCC):** Atoms are situated at each corner and the centers of all the cubic faces. 3. **Body-Centered Cubic (BCC):** Atoms are located at all eight corners along with one atom at the very center of the cube. In a Body-Centered Cubic (BCC) structure, atoms touch each other along the body diagonal that runs through the cell's center, satisfying the described condition. Therefore, the correct answer is: - D) Body-centered cubic.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Crystal Lattices and Unit Cells
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY