@<TRIPOS>MOLECULE
PO4_603_1BQ2
    5     4     0     0     0
SMALL
NO_CHARGES

@<TRIPOS>ATOM
      1 O1         48.3180   67.7850   58.2880 O.3       1 PO4603      0.0000
      2 O2         46.5810   67.1310   59.7160 O.3       1 PO4603      0.0000
      3 O3         46.1220   68.7400   57.8160 O.3       1 PO4603      0.0000
      4 O4         46.5500   66.3290   57.3600 O.2       1 PO4603      0.0000
      5 P1         46.7480   67.4700   58.2800 P.3       1 PO4603      0.0000
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 1
     4    4    5 2