CB51098063.MOL
  ChemDraw04012010032D

  2  0  0  0  0  0  0  0  0  0999 V2000
   -0.4125    0.0000    0.0000 Sn  0  0  0  0  0  0  0  0  0  0  0  0
    0.4125    0.0000    0.0000 Ca  0  0  0  0  0  0  0  0  0  0  0  0
M  END