Chapter 12, Problem 2E

(a)

Interpretation Introduction

To determine: The unit cell for the given two dimensional structures.

Step 1:

Interpretation Introduction

To determine: The unit cell for the structure (i).

Interpretation Introduction

To determine: The unit cell in the structure (ii)

(b)

Interpretation Introduction

To determine: The type of two-dimensional lattice for structures (i) and (ii).

(c)

Interpretation Introduction

To determine: The number of each type of circle per unit cell in structures (i) and (ii).

Step 1:

Interpretation Introduction

To determine: The number of each type of circle per unit cell in structures (i).

Interpretation Introduction

To determine: The number of each type of circle per unit cell in structures (ii).