huang-jing

How to obtain the k_vrh and g_vrh of the material

2

### Problem with MPRester("API_KEY") as mpr: docs = mpr.materials.summary.search(material_ids=['mp-66'],fields=['elements','k_vrh','g_vrh','band_gap']) i = docs[0] print(i.elements) print(i.band_gap) Result: [Element C] 4.1145 But add it after the code: print(i.k_vrh) Result: File "/home/jh/mp/test.py", line 22,...