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The stress of PW SOC is wrong #4890

@pxlxingliang

Description

@pxlxingliang

Describe the bug

I have do the finite difference test on Fe2 with noncollinear and SOC, and the deviation between analytical value and finite difference value is large, and the finite difference value is close to that by QE

ca49097e360a8f46bd6d269da933e4dc_60d24f50-7564-4bef-961a-58202368c108

The stress by different methods

  11 22 33
ABACUS-Ana 60.302 60.302 60.312
ABACUS-FD 53.528 53.530 53.490
QE 53.627 53.627 53.576

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