# {py:mod}`abtem.parametrizations.functions.peng`

```{py:module} abtem.parametrizations.functions.peng
```

```{autodoc2-docstring} abtem.parametrizations.functions.peng
:parser: rst
:allowtitles:
```

## Module Contents

### Functions

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`finite_projected_scattering_factor <abtem.parametrizations.functions.peng.finite_projected_scattering_factor>`
  - ```{autodoc2-docstring} abtem.parametrizations.functions.peng.finite_projected_scattering_factor
    :parser: rst
    :summary:
    ```
* - {py:obj}`scattering_factor <abtem.parametrizations.functions.peng.scattering_factor>`
  - ```{autodoc2-docstring} abtem.parametrizations.functions.peng.scattering_factor
    :parser: rst
    :summary:
    ```
* - {py:obj}`scattering_factor_k2 <abtem.parametrizations.functions.peng.scattering_factor_k2>`
  - ```{autodoc2-docstring} abtem.parametrizations.functions.peng.scattering_factor_k2
    :parser: rst
    :summary:
    ```
````

### API

````{py:function} finite_projected_scattering_factor(...)
:canonical: abtem.parametrizations.functions.peng.finite_projected_scattering_factor

```{autodoc2-docstring} abtem.parametrizations.functions.peng.finite_projected_scattering_factor
:parser: rst
```
````

````{py:function} scattering_factor(...)
:canonical: abtem.parametrizations.functions.peng.scattering_factor

```{autodoc2-docstring} abtem.parametrizations.functions.peng.scattering_factor
:parser: rst
```
````

````{py:function} scattering_factor_k2(...)
:canonical: abtem.parametrizations.functions.peng.scattering_factor_k2

```{autodoc2-docstring} abtem.parametrizations.functions.peng.scattering_factor_k2
:parser: rst
```
````
