That depends on how much you care about understanding your material. I assume you don't care that much since you asked for the minimum requirement. The minimum requirement is that it is not inconsistent with your data. This does not mean it has the same structure as the material reported in jcpds, but if you don't mind getting by in life by doing the minimum amount of work then your set, and most people will actually believe that you have actually analyzed your data.

you can use some software like X'pert HighScore Plus, Match, EVA.... to identify your phases. It's the easiest way.

BR,

sigh

I think it's enough for this question :)

Best regards,

Here found a additional tool, find the attachment.