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A solution and solid state study of niobium complexes University of ...

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Appendix A<br />

Table 2.2: Bond lengths (Å) for [Nb(acac)(OEt)2(O)]4.<br />

Bond Distance (Å)<br />

C(1)-O(2) 1.267 (4)<br />

C(1)-C(2) 1.398 (6)<br />

C(1)-C(4) 1.504 (5)<br />

C(2)-C(3) 1.369 (5)<br />

C(2)-H(2) 0.93<br />

C(3)-O(3) 1.288 (4)<br />

C(3)-C(5) 1.496 (5)<br />

C(4)-H(4A) 0.96<br />

C(4)-H(4B) 0.96<br />

C(4)-H(4C) 0.96<br />

C(5)-H(5A) 0.96<br />

C(5)-H(5B) 0.96<br />

C(5)-H(5C) 0.96<br />

C(6)-O(4) 1.412 (5)<br />

C(6)-C(7) 1.472 (8)<br />

C(6)-H(6A) 0.97<br />

C(6)-H(6B) 0.97<br />

C(7)-H(7A) 0.96<br />

C(7)-H(7B) 0.96<br />

C(7)-H(7C) 0.96<br />

C(8)-O(6) 1.412 (5)<br />

C(8)-C(9A) 1.462 (8)<br />

C(8)-C(9B) 1.497 (19)<br />

C(8)-H(8A) 0.97<br />

C(8)-H(8B) 0.97<br />

C(10)-O(7) 1.288 (5)<br />

C(10)-C(11) 1.386 (7)<br />

C(10)-C(13) 1.482 (7)<br />

C(11)-C(12) 1.400 (7)<br />

C(11)-H(11) 0.93<br />

C(12)-O(8) 1.257 (5)<br />

C(12)-C(14) 1.512 (6)<br />

C(13)-H(13A) 0.96<br />

C(13)-H(13B) 0.96<br />

C(13)-H(13C) 0.96<br />

C(14)-H(14A) 0.96<br />

C(14)-H(14B) 0.96<br />

C(14)-H(14C) 0.96<br />

C(15)-O(9) 1.413 (5)<br />

C(15)-C(16) 1.454 (8)<br />

C(15)-H(15A) 0.97<br />

C(15)-H(15B) 0.97<br />

C(16)-H(16A) 0.96<br />

101

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