> For the complete documentation index, see [llms.txt](https://docs.materialsproject.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.materialsproject.org/apps/analysis-apps/pourbaix-app/tutorial.md). # 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) *** [*This workflow was created with Tango*](https://app.tango.us/app/workflow/6bad9b7a-d297-4d9d-ad1f-e64ac45cb600?utm_source=markdown\&utm_medium=markdown\&utm_campaign=workflow%20export%20links)