@<TRIPOS>MOLECULE
SO4_500_1RZB
    5     4     0     0     0
SMALL
NO_CHARGES

@<TRIPOS>ATOM
      1 O1         -5.0940   -0.5150   16.2410 O.3       1 SO4500      0.0000
      2 O2         -5.0880    1.9030   16.2400 O.3       1 SO4500      0.0000
      3 O3         -5.5900    0.7500   18.3380 O.2       1 SO4500      0.0000
      4 O4         -7.2340    0.7290   16.5770 O.2       1 SO4500      0.0000
      5 S1         -5.7440    0.6590   16.8510 S.o2      1 SO4500      0.0000
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 2
     4    4    5 2