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------------------------------------------------------------------------ <-- SCF
SCF loop      Energy           Fermi           Energy gain       Timer   <-- SCF
                               energy          per atom          (sec)   <-- SCF
------------------------------------------------------------------------ <-- SCF
Initial  -1.24983546E+004  5.76278315E+001                        55.44  <-- SCF
      1  -1.59703259E+004 -1.69750335E+000   2.89330938E+002     197.97  <-- SCF
Warning: There are no empty bands for at least one kpoint and spin; this may slow the convergence and/or lead to an inaccurate groundstate. If this warning persists, you should consider increasing nextra_bands and/or reducing smearing_width in the param file. Recommend using nextra_bands of 11 to 24.                             
        2  -1.62762609E+004 -6.23532889E+000   2.54945870E+001     356.62  <-- SCF
Warning: There are no empty bands for at least one kpoint and spin; this may slow the convergence and/or lead to an inaccurate groundstate. If this warning persists, you should consider increasing nextra_bands and/or reducing smearing_width in the param file.Recommend using nextra_bands of 11 to 24.   
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