SiO3.mol
  -ISIS-            3D

  4  4  0  0  0  0  0  0  0  0  0
    0.2731    0.0049   -0.0016 SI  0  0  0  0  0
    1.8055   -0.0043    0.0012 O   0  0  0  0  0
   -1.1496    0.8427    0.0007 O   0  0  0  0  0
   -1.1415   -0.8432   -0.0003 O   0  0  0  0  0
  1  2  2  0  0  0
  1  3  1  0  0  0
  1  4  1  0  0  0
  3  4  1  0  0  0