c----------------------GaN-----------------------------------
     go   data/GaN
c------------------------------------------------------------
c   brvtyp     a        c/a   b/a   alpha   beta   gamma
     hex      6.01 , 1.6245 ,      ,      ,       ,      ,
c------------------------------------------------------------
c   edelt    ewidth    reltyp   sdftyp   magtyp   record
    0.001     1.8       sra      mjw      nmag     2nd
c------------------------------------------------------------
c   outtyp    bzqlty   maxitr   pmix
    update      4       200    0.03
c------------------------------------------------------------
c    ntyp
      2
c------------------------------------------------------------
c   type    ncmp    rmt    field   mxl  anclr   conc
    Ga       1       1      0.0     2
                                          31    100
    N        1       1      0.0     2
                                          7     100
c------------------------------------------------------------
c   natm
     4
c------------------------------------------------------------
c   atmicx                        atmtyp
    0.333333343a   0.666666687b   0.000000000c  Ga
    0.666666627a   0.333333313b   0.500000000c  Ga
    0.333333343a   0.666666687b   0.384999990c  N
    0.666666627a   0.333333313b   0.884999990c  N
c------------------------------------------------------------