c------------------------------------------------------------
    go   data/CohesiveSi_ABOHR
c------------------------------------------------------------
c   brvtyp     a        c/a   b/a   alpha   beta   gamma
    fcc      ABOHR  ,     ,      ,      ,       ,      ,
c------------------------------------------------------------
c   edelt    ewidth    reltyp   sdftyp   magtyp   record
    0.001     1.0       nrl      mjw     mag      2nd
c------------------------------------------------------------
c   outtyp    bzqlty   maxitr   pmix
    update     4       1000     0.01
c------------------------------------------------------------
c    ntyp
     2
c------------------------------------------------------------
c   type    ncmp    rmt    field   mxl  anclr   conc
    Si       1       1      0.0     2
                                          14    100
    Vc       1       1      0.0     2
                                           0    100
c------------------------------------------------------------
c   natm
     4
c------------------------------------------------------------
c   atmicx(in the unit of a)     atmtyp
     0         0          0        Si
     1/4       1/4        1/4      Si
     1/2       1/2        1/2      Vc
     3/4       3/4        3/4      Vc
c------------------------------------------------------------