HI

   I want to calculate  Electrostatic Potential of a nucleic acid ,and I followed the help tips, but the output files show as follows. And the atomic charges are all 0, and no  Electrostatic Potential result, what is the problem?

program started on Fri Jun 11 2010
              at 09:38:41
opening parameter file HY_model_1.prm
atom radii read from file
HY_model_1.siz
 
! Autogenerated DelPhi template file                       
reading pK style radius file
# of radius parameter records:         843
 
atomic charges read from file
HY_model_1.crg
 
! Autogenerated DelPhi template file                       
# of charge parameter records:         843
assigning charges and radii...
 
opening formatted file:HY_model_1.pdb
You are not reading from an objectfile! assuming   having only molecules, and o
ne dielectric medium
number of atoms read in =          843
!!! WARNING: no radius record for   O5' DA  1   1
!!! WARNING: no radius record for   C5' DA  1   1
!!! WARNING: no radius record for   C4' DA  1   1
!!! WARNING: no radius record for   O4' DA  1   1
!!! WARNING: no radius record for   C1' DA  1   1
!!! WARNING: no radius record for   N9  DA  1   1
!!! WARNING: no radius record for   C4  DA  1   1
!!! WARNING: no radius record for   N3  DA  1   1
!!! WARNING: no radius record for   C2  DA  1   1
!!! WARNING: no radius record for   N1  DA  1   1
!!! WARNING: no radius record for   C6  DA  1   1
!!! WARNING: no radius record for   N6  DA  1   1
!!! WARNING: no radius record for   C5  DA  1   1
!!! WARNING: no radius record for   N7  DA  1   1
!!! WARNING: no radius record for   C8  DA  1   1
!!! WARNING: no radius record for   C2' DA  1   1
!!! WARNING: no radius record for   C3' DA  1   1
!!! WARNING: no radius record for   O3' DA  1   1
!!! WARNING: no radius record for   P   DA  1   2
!!! WARNING: no radius record for   OP1 DA  1   2