The calculated Y−H distances for 3 , 14 , and 16 were in a similar range, but showed a slight trend toward increasing distances in the series E=Pb (2.17 Å), Sn (2.19 Å), Ge (2.22 Å avg.).
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The calculated Y−H distances for 3 , 14 , and 16 were in a similar range, but showed a slight trend toward increasing distances in the series E=Pb (2.17 Å), Sn (2.19 Å), Ge (2.22 Å avg.).