+++
title = "Square lattice"
weight = 10
+++

### Basic square lattice example

This example shows scattering from cylinders positioned in an infinite square lattice.
The lattice axes form a 30 degree angle with the $x$, $y$ axes.
This rotation breaks the $\varphi \leftrightarrow -\varphi$ symmetry of the scattering pattern.


{{< galleryscg >}}
{{< figscg src="/img/draw/SquareLattice30deg_setup.jpg" width="350px" caption="Real-space model">}}
{{< figscg src="/img/auto/scatter2d/SquareLattice.png" width="500px" caption="Scattering intensity">}}
{{< /galleryscg >}}

{{< show-ex file="scatter2d/SquareLattice.py" >}}
