# Tutorial

#### 1. [Go to Materials Project - Home](https://materialsproject.org/)

#### 2. Click on Apps

![Step 2 screenshot](https://images.tango.us/public/screenshot_fe83ed4c-e598-4356-b325-107596705a2a.png?crop=focalpoint\&fit=crop\&fp-x=0.7214\&fp-y=0.0853\&fp-z=2.7560\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 3. Click on Pourbaix Diagram

![Step 3 screenshot](https://images.tango.us/public/screenshot_42e6334e-b825-4405-b4e6-070ed0bbd9cc.png?crop=focalpoint\&fit=crop\&fp-x=0.6730\&fp-y=0.5746\&fp-z=2.4854\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 4. Click on Show Periodic Table

![Step 4 screenshot](https://images.tango.us/public/screenshot_c04d13eb-ffa5-47da-b3f0-f68971e593bc.png?crop=focalpoint\&fit=crop\&fp-x=0.7194\&fp-y=0.3620\&fp-z=2.8994\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 5. Click on Fe

![Step 5 screenshot](https://images.tango.us/public/screenshot_f59c0cbb-416e-40ec-a203-9d74365089e2.png?crop=focalpoint\&fit=crop\&fp-x=0.4792\&fp-y=0.5802\&fp-z=2.9572\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 6. Click on Generate

![Step 6 screenshot](https://images.tango.us/public/screenshot_0abc8b04-6f32-4fe4-8bd3-19f46a2f100f.png?crop=focalpoint\&fit=crop\&fp-x=0.7740\&fp-y=0.3620\&fp-z=2.8081\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 7. Fe Pourbaix Diagram

![Step 7 screenshot](https://images.tango.us/public/screenshot_25b43718-64bf-4a8a-aee6-4ea80d57df7e.png?crop=focalpoint\&fit=crop\&fp-x=0.6356\&fp-y=0.6728\&fp-z=1.4240\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 8. Go to Advanced Options

![Step 8 screenshot](https://images.tango.us/public/screenshot_4e7bb70c-35de-4db9-a5c8-c0ef4e88ca9c.png?crop=focalpoint\&fit=crop\&fp-x=0.1579\&fp-y=0.4007\&fp-z=1.8988\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 9. Click on Heatmap Entry FeO (mp-18905)

![Step 9 screenshot](https://images.tango.us/public/screenshot_f6e42717-f80b-491a-ab77-531979335455.png?crop=focalpoint\&fit=crop\&fp-x=0.1579\&fp-y=0.8294\&fp-z=1.9525\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 10. Slide Bar to Show Heatmap

![Step 10 screenshot](https://images.tango.us/public/screenshot_4e865a0e-2295-4d14-83ee-ad105393b18a.png?crop=focalpoint\&fit=crop\&fp-x=0.0615\&fp-y=0.5135\&fp-z=2.9769\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 11. Heatmap

![Step 11 screenshot](https://images.tango.us/public/screenshot_a001b33e-329d-460c-8e27-66dc65fa939e.png?crop=focalpoint\&fit=crop\&fp-x=0.6356\&fp-y=0.6021\&fp-z=1.4240\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 12. Slide Heatmap to Off

![Step 12 screenshot](https://images.tango.us/public/screenshot_63391f3c-6e02-4fba-b0f8-39e4dc58372d.png?crop=focalpoint\&fit=crop\&fp-x=0.0615\&fp-y=0.5132\&fp-z=3.0852\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 13. Click on Periodic Table

![Step 13 screenshot](https://images.tango.us/public/screenshot_fdc714cd-6694-4377-8a39-899c240af28b.png?crop=focalpoint\&fit=crop\&fp-x=0.7194\&fp-y=0.2160\&fp-z=2.8994\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 14. Click on Cr

![Step 14 screenshot](https://images.tango.us/public/screenshot_e7275baf-9061-4fba-8b62-528e7aa2c67c.png?crop=focalpoint\&fit=crop\&fp-x=0.4316\&fp-y=0.4343\&fp-z=2.9572\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 15. Click on Generate

![Step 15 screenshot](https://images.tango.us/public/screenshot_4513bfce-fc6b-44b7-8629-572953e9b0c8.png?crop=focalpoint\&fit=crop\&fp-x=0.7740\&fp-y=0.2160\&fp-z=2.8081\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 16. Fe - Cr Pourbaix Diagram

![Step 16 screenshot](https://images.tango.us/public/screenshot_2d46591e-5369-40c2-a982-4c35edc6072a.png?crop=focalpoint\&fit=crop\&fp-x=0.6356\&fp-y=0.6021\&fp-z=1.4000\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 17. Go to Advanced Options

![Step 17 screenshot](https://images.tango.us/public/screenshot_39ee1a67-cb54-4629-bc30-ab33baea4f21.png?crop=focalpoint\&fit=crop\&fp-x=0.1579\&fp-y=0.7921\&fp-z=1.5645\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 18. Drag Composition Bars as Desired

![Step 18 screenshot](https://images.tango.us/public/screenshot_8e07ceab-df7d-45d7-bc7a-1f0d6bbd031e.png?crop=focalpoint\&fit=crop\&fp-x=0.0986\&fp-y=0.5471\&fp-z=3.1451\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

#### 19. Fe - Cr Pourbaix Diagram

![Step 19 screenshot](https://images.tango.us/public/screenshot_e3ff4bb6-1a6c-41ec-85ae-27d67a5fefdd.png?crop=focalpoint\&fit=crop\&fp-x=0.6356\&fp-y=0.4113\&fp-z=1.1612\&w=1200\&mark-w=0.2\&mark-pad=0\&mark64=aHR0cHM6Ly9pbWFnZXMudGFuZ28udXMvc3RhdGljL21hZGUtd2l0aC10YW5nby13YXRlcm1hcmsucG5n\&ar=3318%3A1782)

***

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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.materialsproject.org/apps/analysis-apps/pourbaix-app/tutorial.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.