Request for CIF file

Hi there, I hope you're fine. I was wondering if you could kindly send me the CIF file of K2-Nb6O16. However, I searched it in many website such as crystallography open data base, but I couldn't find it. Sincerely yours, Mahboubeh ++

Request for CIF file

Hi there, I hope you're fine. I was wondering if you could kindly send me the CIF file of K2-Nb6O16. However, I searched it in many website such as crystallography open data base, but I couldn't find it. Sincerely yours, Mahboubeh ++