SO3-2.mol
  -ISIS-            3D

  4  3  0  0  0  0  0  0  0  0  0
   -0.1357   -0.1806    0.2703 S   0  0  0  0  0
    1.4665   -0.1889    0.2887 O   0  0  0  0  0
   -0.5909    1.3560    0.2894 O   0  0  0  0  0
   -0.5944   -0.7926   -1.1395 O   0  0  0  0  0
  1  2  1  0  0  0
  1  3  1  0  0  0
  1  4  1  0  0  0
<CHARGE>
 -2