APBS SMPBE example
&cntrl
   maxcyc=0, imin=1,
   cut=12.0,
   igb=6, ntb=0
   ntpr=1,
 /
&apbs
   apbs_debug = 0,
   apbs_print= 1,
   calc_type = 1,
   fglen = 32, 32, 32,
   cglen = 64, 64, 64,
   dime =  65, 65, 65,
   bcfl =2,
   pdie= 2.0,
   sdie= 78.54,
   srfm=1,
   chgm =1,
   srad= 1.4,
   swin= 0.3,
   sdens= 10.0,
   nonlin=4,
   smvolume = 3, smsize= 5,
   temp= 298.15,
   gamma= 0.105,
   calcenergy=1, calcforce=0, calcnpenergy=0,
   nion=3,
   ionq = 1, 1, -1,
   ionc = 0.1, 0.1, 0.2,
   ionrr = 1.7, 1.7, 1.7,
   wpot = 1, wchg = 1, wsmol =1,
   sp_apbs=.true.,
&end
    
