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daofengwalan金蟲 (小有名氣)
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[交流]
關(guān)于pwscf進行優(yōu)化的問題 已有4人參與
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請問我進行relax計算的時候,原子的坐標(biāo)完全沒有變化,這正常嗎? 輸出文件(部分結(jié)果): the Fermi energy is -3.2199 ev ! total energy = -77.04604446 Ry Harris-Foulkes estimate = -77.04604446 Ry estimated scf accuracy < 4.5E-13 Ry The total energy is the sum of the following terms: one-electron contribution = -58.02346949 Ry hartree contribution = 32.67217156 Ry xc contribution = -16.21517278 Ry ewald contribution = -35.45905453 Ry smearing contrib. (-TS) = -0.02051921 Ry convergence has been achieved in 36 iterations Forces acting on atoms (Ry/au): atom 1 type 1 force = 0.00000038 0.00000000 0.00000000 atom 2 type 2 force = -0.00000533 0.00000000 0.00000000 atom 3 type 3 force = 0.00000516 0.00000000 0.00000000 atom 4 type 3 force = -0.00000031 0.00000000 0.00000000 atom 5 type 3 force = 0.00000010 0.00000000 0.00000000 Total force = 0.000007 Total SCF correction = 0.000000 entering subroutine stress ... total stress (Ry/bohr**3) (kbar) P= -10.24 -0.00008839 0.00000000 0.00000000 -13.00 0.00 0.00 0.00000000 -0.00003109 0.00000000 0.00 -4.57 0.00 0.00000000 0.00000000 -0.00008925 0.00 0.00 -13.13 BFGS Geometry Optimization bfgs converged in 1 scf cycles and 0 bfgs steps (criteria: energy < 1.0E-04, force < 1.0E-03) End of BFGS Geometry Optimization Final energy = -77.0460444599 Ry Begin final coordinates |
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