@<TRIPOS>MOLECULE
PO4_291_1A9O
    5     4     0     0     0
SMALL
USER_CHARGES

@<TRIPOS>ATOM
      1 O1         16.6600   89.5950   72.8230 O.3       1 <0>        -0.8241
      2 O2         16.3170   91.6040   73.8790 O.3       1 <0>        -0.8241
      3 O3         14.7680   89.9370   74.3020 O.3       1 <0>        -0.8241
      4 O4         16.9980   89.8160   74.9640 O.2       1 <0>        -0.3703
      5 P1         16.1330   90.1890   73.9680 P.3       1 <0>        -0.1573
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 1
     4    4    5 2