E0IZ4S
  -OEChem-05082103152D

  8  5  0     0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 Ca  0  2  0  0  0  0  0  0  0  0  0  0
    1.0000    1.0000    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.0000    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    1.7071    1.7071    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8536    3.7071    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.3905    4.0171    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.3166    4.0171    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  2  3  1  0  0  0  0
  2  4  1  0  0  0  0
  2  5  2  0  0  0  0
  6  7  1  0  0  0  0
  6  8  1  0  0  0  0
M  CHG  3   1   2   3  -1   4  -1
M  END

$$$$