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Materials Project
Materials Project
10:18 AM
Materials Project - Materials Science Community…: MPRestError: 'str' object has no attribute 'entry_id'
posted on January 17, 2022 by acarnevali

Hi! I am facing an error when trying to fetch the DB via MPRester: my code import pymatgen.core as mg from pymatgen.ext.matproj import MPRester si = mg.Element('Si') print(si.atomic_mass) with MPRester('MY_API_KEY') as mpr: str = mpr.get_stability('mp-1086') print(str) returns the following error: File "path_to_file", line 10, in <module> str = mpr.get_stabili…

 
 
6 hours later…
Materials Project
Materials Project
3:55 PM
Materials Project - Materials Science Community…: Invalid authentication credentials when using a valid API key
posted on January 17, 2022 by user10

May I ask why I get the message Invalid authentication credentials even when I use a valid API key? I am so confused because when I click the link on the website https://materialsproject.org/open everything is ok. 1 post - 1 participant Read full topic

 

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