as2me4 0 1
asme2 0 2
br 0 2
br2 0 1
cl 0 2
cl2 0 1
ge2h6 0 1
geh3 0 2
h2s2 0 1
h2se2 0 1
p2me4 0 1
pb2me6 0 1
pbme3 0 2
pme2 0 2
sb2me4 0 1
sbme2 0 2
seh 0 2
sh 0 2
sn2me6 0 1
snme3 0 2
te2me2 0 1
teme 0 2