You can get valuable information's from the below link
JCPDS Cards for XRD Analysis - An Online Book -http://www.globalsino.com/EM/ (Joint Committee on Powder Diffraction Standards) card contains the following information: ➀ The file number, ➁ The three strongest lines, ➂ The lowest angle line, ➃ The chemical formula, ➄ The data on diffraction method used, ➅ The crystallographic data, ➆ The optical and other data, ➇ The data on specimen, ➈ The data on diffraction pattern.
Dheeraj Kumar san, how can buy ? I could not from Japan. As I am looking CIF card information for cerium oxycarbonate and cerium oxide. JCPDS card no 44-0617 and JCPDS card no 65-5923
To get a sustainable solution to your problem, please refer to the preprint article given at link DOI: 10.13140/RG.2.2.27720.65287/3 or at link https://www.researchgate.net/publication/352830671.