@<TRIPOS>MOLECULE
SO4_500_1RZD
    5     4     0     0     0
SMALL
USER_CHARGES

@<TRIPOS>ATOM
      1 O1         -5.7120   -0.5960   17.6930 O.3       1 <0>        -0.7345
      2 O2         -6.3310    1.5340   18.7470 O.3       1 <0>        -0.7345
      3 O3         -4.8710    1.5190   16.7690 O.2       1 <0>        -0.1968
      4 O4         -7.2830    0.8680   16.5950 O.2       1 <0>        -0.1968
      5 S1         -6.0510    0.8700   17.4430 S.o2      1 <0>        -0.1374
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 2
     4    4    5 2