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

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Appendix A C(16)-C(15)-H(15) 120 C(15)-C(16)-C(11) 120.4(4) C(15)-C(16)-H(16) 119.8 C(11)-C(16)-H(16) 119.8 C(3)-C(2)-C(1) 124.3(5) C(3)-C(2)-H(2) 117.9 C(1)-C(2)-H(2) 117.9 O(5)-C(7)-H(7B) 109.5 O(5)-C(7)-H(7A) 109.5 H(7B)-C(7)-H(7A) 109.5 O(5)-C(7)-H(7C) 109.5 H(7B)-C(7)-H(7C) 109.5 H(7A)-C(7)-H(7C) 109.5 C(3)-C(4)-H(4C) 109.5 C(3)-C(4)-H(4A) 109.5 H(4C)-C(4)-H(4A) 109.5 C(3)-C(4)-H(4B) 109.5 H(4C)-C(4)-H(4B) 109.5 H(4A)-C(4)-H(4B) 109.5 O(1)-C(1)-C(2) 122.4(4) O(1)-C(1)-C(11) 116.5(4) C(2)-C(1)-C(11) 121.2(4) C(14)-C(13)-C(12) 120.3(5) C(14)-C(13)-H(13) 119.9 C(12)-C(13)-H(13) 119.9 O(2)-C(3)-C(2) 123.9(4) O(2)-C(3)-C(4) 116.2(4) C(2)-C(3)-C(4) 119.9(4) O(4)-C(6)-H(6B) 109.5 O(4)-C(6)-H(6A) 109.5 H(6B)-C(6)-H(6A) 109.5 O(4)-C(6)-H(6C) 109.5 H(6B)-C(6)-H(6C) 109.5 H(6A)-C(6)-H(6C) 109.5 111
Appendix A Table 3.4: Anisotropic displacement parameters (A 2 x 10 3 ) for [NbCl2(phacac)(OMe)2] and [NbCl(phacac)(OMe)3]. The anisotropic displacement factor exponent takes the form: -2π 2 [h 2 a٭ 2 U 11 + … + 2hka٭b٭U 23 ]. Atom U 11 U 22 U 33 U 23 U 13 U 12 Nb(1) 27 (1) 28 (1) 79 (1) 4 (1) -21 (1) -2 (1) Cl(1) 29 (1) 31 (1) 63 (1) 2 (1) -18 (1) -5 (1) Cl(2) 55 (4) 44 (2) 92 (10) 12 (4) -19 (4) 5 (2) O(3) 46 (7) 47 (7) 74 (11) -3 (8) -2 (8) 16 (5) C(5) 68 (14) 44 (10) 110 (20) -7 (13) 29 (16) 4 (9) O(2) 25 (2) 34 (2) 69 (2) 8 (2) -18 (2) -8 (1) O(1) 31 (2) 30 (2) 61 (2) 7 (2) -17 (2) -7 (1) O(5) 39 (2) 24 (2) 84 (3) -1 (2) -26 (2) 1 (2) O(4) 37 (2) 36 (2) 105 (3) 10 (2) -37 (2) 1 (2) C(14) 25 (2) 42 (3) 48 (3) -5 (2) -10 (2) -2 (2) C(12) 34 (3) 29 (2) 55 (3) 5 (2) -14 (2) -5 (2) C(11) 17 (2) 32 (2) 44 (2) -6 (2) -1 (2) 1 (2) C(15) 37 (3) 38 (3) 47 (3) 7 (2) -8 (2) -3 (2) C(16) 30 (2) 36 (2) 58 (3) 4 (2) -4 (2) -12 (2) C(2) 27 (2) 25 (2) 66 (3) 2 (2) -12 (2) -5 (2) C(7) 40 (3) 39 (3) 69 (4) -20 (3) -5 (3) -6 (2) C(4) 40 (3) 35 (3) 74 (4) 10 (2) -22 (3) -16 (2) C(1) 21 (2) 28 (2) 48 (3) -4 (2) -5 (2) -2 (2) C(13) 37 (3) 41 (3) 71 (4) 5 (3) -19 (3) -16 (2) C(3) 24 (2) 31 (2) 58 (3) 1 (2) -4 (2) -5 (2) C(6) 72 (5) 41 (3) 105 (5) 20 (3) -60 (4) -9 (3) Table 3.5: Hydrogen coordinates (x 10 4 ) and isotropic displacement parameters (Å 2 x 10 3 ) for [NbCl2(phacac)(OMe)2] and [NbCl(phacac)(OMe)3]. Atom x y z U(eq) H(5A) 6160 280 10800 109 H(5C) 5310 1018 10622 109 H(5B) 6223 1567 11134 109 H(14) 5587 -1042 14203 47 H(12) 9105 578 10768 49 H(15) 9620 -2521 14000 50 H(16) 8401 -2469 12142 50 H(2) 7431 -2447 10252 49 H(7B) 7966 2666 9560 75 H(7A) 8119 3338 8003 75 H(7C) 8686 2276 8469 75 H(4C) 5402 -2612 8486 77 H(4A) 6202 -3349 9150 77 112
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A solution and solid state study of
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Table of contents Abbreviations and
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3.4 Infrared Spectroscopy (IR) ....
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Abbreviations and Symbols Abbreviat
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Abstract 93 Nb NMR was successfully
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Opsomming 93 Nb KMR is met sukses g
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Chapter 1 metals. 3 Due to Wollasto
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Synopsis... 2. Literature Review of
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Chapter 2 Niobium resembles tantalu
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2.1.2 Uses Chapter 2 Niobium has a
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2.2 Separation of Nb and Ta 2.2.1 M
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Chapter 2 Buachuang et al. 16 repor
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Chapter 2 Niobium oxide surfaces ex
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2.4.6 Water absorption Chapter 2 Th
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Chapter 2 been reported in literatu
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Chapter 2 containing niobium as the
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Chapter 2 conclusions, with regard
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Chapter 2 Figure 2.5: Structure of
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2.6.3.3 [NbCl3O(ttbd) - ] Chapter 2
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Chapter 2 (a) (b) Figure 2.10: Stru
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2.7 Alkoxides Chapter 2 Specific kn
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Chapter 2 Reactions of dialkylamid
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Chapter 2 other NbCl5-x(OMe)x produ
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Chapter 2 In 1991 Lee et al. 83 pub
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EtO EtO EtO EtO Cl Nb Cl Cl Nb Cl R
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Chapter 2 The hemicarbonate formed
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Synopsis... 3. Synthesis and Charac
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Chapter 3 with γ = magnetogyric ra
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Chapter 3 electromagnetic spectrum
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3.5.1 Bragg’s law Chapter 3 Bragg
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3.5.3 ‘Phase problem’ Chapter 3
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Chapter 3 A = ∑ ε cl (3.14) In
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Chapter 3 t1/2 = 54 = . 3.7 Sy
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3.7.2.4 Synthesis of [NbCl4(acac)]:
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4. Crystallographic Synopsis... Cha
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Page 81 and 82: Chapter 4 Table 4.5: Selected bond
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Page 85 and 86: Chapter 4 Figure 4.12: The phacac p
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Page 101 and 102: Chapter 5 The Stopped-flow data (fa
Page 103 and 104: Chapter 5 Figure 5.9: Eyring plot,
Page 105 and 106: Chapter 5 However, more information
Page 107 and 108: Chapter 6 second reaction entailed
Page 109 and 110: Appendix A Table 1.3: Bond angles (
Page 111 and 112: Appendix A A 2 Supplementary Data f
Page 113 and 114: Appendix A C(16)-H(16B) 0.96 C(16)-
Page 115 and 116: Appendix A O(7)-C(10)-C(11) 123.6 (
Page 117 and 118: Appendix A H(18E)-C(18B)-H(18F) 109
Page 119 and 120: Appendix A H(18F) 6243 6605 575 75
Page 121: Appendix A Table 3.3: Bond angles (
Page 125: Appendix B Appendix B B 1 Supplemen
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A solution and solid state study of niobium complexes University of ...

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