Chapter 4 - Jacobs University

Figure 9.34 TGA spectrum of 17a…………………………………………………………..…184
Figure 9.35 Combination of polyhedral/ball-stick representation of 17. Color scheme:
Si, Y, C, H are represented by green, yellow, blue and black respectively.
Red polyhedral structure represents one unit of WO 6 ……………………………188
Figure 9.36 Solution 1 H NMR study of freshly prepared 17a mixture dissolved in
H 2 O/D 2 O………………………………………………………………………….189
Figure 9.7 Solution 13 C NMR study of freshly prepared 17a reaction mixture dissolved in
H 2 O/D 2 O……………………………………….………………………………..…189
Figure 9.38 Solution 183 W NMR study of freshly prepared 17a reaction mixture dissolved in
H 2 O/D 2 O……………………………………………………………………..……190
Figure 9.39 Solution 89 Y NMR study of freshly prepared 17a reaction mixture dissolved in
H 2 O/D 2 O…………………………………………………………………………..190
Figure 9.40 FTIR spectrum of 18a……………………………………………………………..192
Figure 9.41 TGA spectrum of 18a……………………………………………………………..193
Figure 9.42 Combination of polyhedral/ball-stick representation of 18. Color scheme:
Ge, Y, C, H are represented by turquoise, yellow, blue and black respectively.
Red polyhedra represent WO 6 units……………………...…………………………….197
Figure 9.43 Solution 1 H NMR study of freshly prepared 18a mixture dissolved in
H 2 O/D 2 O………………………………………………………………...…………198
Figure 9.44 Solution 13 C NMR study of freshly prepared 18a mixture dissolved in
H 2 O/D 2 O…………………………………………………………………………..199
Figure 9.45 Solution 183 W NMR study of freshly prepared 18a mixture dissolved in
H 2 O/D 2 O…………………………………………………………………………..199
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