Mrv2114 01152311210D          

  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 1 0 0 0 0
M  V30 BEGIN ATOM
M  V30 1 Xe -6 -6.7083 0 0 MASS=129
M  V30 END ATOM
M  V30 END CTAB
M  END