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Thank you for the fast answer

But i have used linear response method, not RPA and i did not know, that in GW calculation is the same problem.

Best regards
Alexander

Thank you for the answer. The problem is definition of U-parameter in antiferromagnetic system with spin-orbit coupling. At calculation of U-parameter with spin-orbit-coupling the result consist of zeros and arises errors in .out file: "Matrix response chi_0 is singular Probably too many symmet...

Hallo

In new ABINIT 7.10.4 version remain the same problems with calculation of U-correction with nspden=4.

Best regards
Alex