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step1£¬ ¿ÉÒÔÔÚqeÖÐÉèÖöÔÓ¦µÄqµã¡£ÀýÈç Al   3 3 3 ,¼ÆËãģʽÉèÖÃΪ relax
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     number of k points=     4  Marzari-Vanderbilt smearing, width (Ry)=  0.0500
                       cart. coord. in units 2pi/alat
        k(    1) = (   0.0000000   0.0000000   0.0000000), wk =   0.0740741
        k(    2) = (  -0.3333333   0.3333333  -0.3333333), wk =   0.5925926
        k(    3) = (   0.0000000   0.6666667   0.0000000), wk =   0.4444444
        k(    4) = (   0.6666667  -0.0000000   0.6666667), wk =   0.8888889
step4£¬gammaµãÊÇ1£¬k2 ¾ÍÊÇ 8£¬ k3 ¾ÍÊÇ 6£¬ k4¾ÍÊÇ 12
step5£¬¶ÔÕÕexampleÀïµÄAl lambda.in
10  0.12  1    ! emax (something more than highest phonon mode in THz), degauss, smearing method
    4          ! Number of q-points for which EPC is calculated,
    0.000000000   0.000000000   0.000000000   1.00  ! the first q-point, use kpoints.x program to calculate
   -0.333333333   0.333333333  -0.333333333   8.0   ! q-points and their weight
    0.000000000   0.666666667   0.000000000   6.0
    0.666666667  -0.000000000   0.666666667  12.0
elph_dir/elph.inp_lambda.1 ! elph output file names,
elph_dir/elph.inp_lambda.2 ! in the same order as the q-points before
elph_dir/elph.inp_lambda.3
elph_dir/elph.inp_lambda.4
0.10                     ! \mu the Coloumb coefficient in the modified
                         ! Allen-Dynes formula for T_c (via \omega_log)
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