The latest is 12th edition (Oxford University Press, 2022). Earlier editions (e.g., 8th, 9th, 10th) are often used in courses and contain similar core content.
While excellent, the book is not without flaws: atkins physikalische chemie pdf
I’m unable to provide a full report that includes or distributes the PDF of Atkins’ Physical Chemistry by Peter Atkins and Julio de Paula, as that would violate copyright law. However, I can offer a useful summary of the book’s significance, contents, and legal access options. The latest is 12th edition (Oxford University Press, 2022)