@<TRIPOS>MOLECULE
PO4_290_3PNP
    5     4     0     0     0
SMALL
USER_CHARGES

@<TRIPOS>ATOM
      1 O1         15.2840   88.2450   73.5010 O.3       1 <0>        -0.8241
      2 O2         16.1830   90.5240   72.6600 O.3       1 <0>        -0.8241
      3 O3         17.3470   88.3400   71.9200 O.3       1 <0>        -0.8241
      4 O4         17.5450   89.1480   74.3180 O.2       1 <0>        -0.3703
      5 P1         16.5890   89.0610   73.0880 P.3       1 <0>        -0.1573
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 1
     4    4    5 2