E0TR9B
  -OEChem-05082103132D

  7  4  0     0  0  0  0  0  0999 V2000
    3.0000   -0.2500    0.0000 Si  0  0  0  0  0  0  0  0  0  0  0  0
    2.0000   -1.2500    0.0000 Al  0  1  0  0  0  0  0  0  0  0  0  0
    3.8660    1.2500    0.0000 Mg  0  2  0  0  0  0  0  0  0  0  0  0
    2.0000   -0.2500    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    3.0000   -1.2500    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    4.0000   -0.2500    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    3.0000    0.7500    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  1  4  1  0  0  0  0
  1  5  1  0  0  0  0
  1  6  1  0  0  0  0
  1  7  1  0  0  0  0
M  CHG  6   2   3   3   2   4  -1   5  -1   6  -1   7  -1
M  END

$$$$