What are the lattice points for this?

In summary, the lattice points refer to the intersections of the Cartesian grid and play a crucial role in determining the properties of a material. The number of lattice points can be calculated by finding the number of unit cells and multiplying it by the number of lattice points per unit cell. A primitive lattice has one unit cell per lattice point while a non-primitive lattice has multiple unit cells per lattice point. The arrangement of lattice points can be altered through various processes, allowing for customization of material properties.
  • #1
Kyueong-Hwang
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Moved from a technical forum, so homework template missing
upload_2019-3-13_16-35-53.jpeg

In picture, there is crystal structure with two atoms.

Question is, what is the lattice points?
Find a set of lattice points.

I think green and pink points are both lattice points. Am i right?

upload_2019-3-13_16-40-40.jpeg

This is our full hw.
 

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  • #2
Yes, the green and pink points are both lattice points. Lattice points are points in a crystal structure where atoms are located. In this picture, there are two atoms located at the green and pink points, making them both lattice points.
 

1. What are lattice points?

Lattice points are points on a grid or lattice that are formed by the intersection of two or more grid lines. They are typically represented by ordered pairs (x,y) and are used to define the coordinates of a point in a geometric system.

2. How do you find the lattice points on a graph?

To find the lattice points on a graph, you can start by drawing a grid with evenly spaced horizontal and vertical lines. Then, identify the points where the lines intersect and label them with ordered pairs. These points are the lattice points on the graph.

3. What is the significance of lattice points?

Lattice points have a significant role in mathematics, specifically in geometry and number theory. They are used to define the coordinates of points in a geometric system and are also important in the study of crystal structures and periodic functions.

4. How do you determine the number of lattice points in a given area?

The number of lattice points in a given area can be determined by using the Pick's theorem, which states that the area of a polygon with lattice points on its boundary and no lattice points in its interior is equal to the sum of the number of lattice points on its boundary and half the number of lattice points in its interior, minus one.

5. Are there any other types of lattice points besides the ones on a grid?

Yes, there are other types of lattice points, such as those on a three-dimensional lattice or a hexagonal lattice. These types of lattices have different arrangements and patterns of points, but they still follow the same concept of intersecting grid lines to form points.

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