26.12.2012 Views

2 Homometallic Alkoxides

2 Homometallic Alkoxides

2 Homometallic Alkoxides

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

350<br />

Table 4.18 (Continued)<br />

Coordination no.<br />

Mg, Ca, Other<br />

M–O Bond lengths ( ˚A)<br />

Bond angles ⊲Ž⊳ Compound Sr, Ba metal Terminal Bridging MOC � Reference<br />

[⊲Pr i OH⊳3⊲Pr i O⊳Sr2⊲ 3-OPr i ⊳2⊲ -<br />

OPr i ⊳3Ti⊲OPr i ⊳2]<br />

[Ca⊲ 3-OEt⊳4⊲ -OEt⊳4fTi2⊲ -<br />

OEt⊳⊲OEt⊳4g2]<br />

[Ba⊲ 3-OEt⊳4⊲ -OEt⊳4fTi2⊲ -<br />

OEt⊳⊲OEt⊳4g2]<br />

[Baf -OCH⊲CF3⊳2g4Y2⊲thd⊳4]<br />

thd D ButC(O)CHC(O)Bu t<br />

[⊲PriO⊳3Ti⊲ -OPr i ⊳2Ba⊲ 3-OPr i ⊳2⊲ -<br />

OPr i ⊳2fTi2⊲ 3-OPr i ⊳2⊲ -<br />

OPri⊳⊲OPr i ⊳4g]<br />

6 6 Pr i O/Pr i OH, Sr,<br />

2.520, 2.535 (4)<br />

TiO, 1.816 (4)<br />

8 6 TiO, 1.770–1.803<br />

(12)<br />

SrO, 2.520, 2.528 (4) ⊲ 3⊳<br />

2.399–2.524 (6) ⊲ ⊳<br />

av. 2.460<br />

TiO, 2.116 (4) ⊲ 3⊳<br />

1.991, 2.017 (5) ⊲ ⊳<br />

CaO, 2.458–2.518 (9) ⊲ 3⊳<br />

1.902–1.935 (8) ⊲ ⊳<br />

TiO, 2.079–2.148 (10) ⊲ 3⊳<br />

2.023, 2.060 (13) ⊲ ⊳<br />

8 6 TiO, 1.70–1.90 (3) BaO, 2.74–2.84 (2) ⊲ 3⊳<br />

1.86–1.94 (2) ⊲ ⊳<br />

TiO, 2.07–2.16 (2) ⊲ 3⊳<br />

2.03–2.10 (3) ⊲ ⊳<br />

121 6 – BaO, 2.63–2.68 (1)<br />

6 5 and 6 TiO, 1.786–1.824 (5)<br />

av. 1.799<br />

YO, 2.21–2.25 (1)<br />

BaO, 2.724, 2.765 (4) ⊲ 3⊳<br />

2.614–2.737 (4) ⊲ ⊳<br />

av. 2.684<br />

TiO, 2.148–2.169 (4) ⊲ 3⊳<br />

av. 2.157<br />

1.931–2.057 (4) ⊲ ⊳<br />

av. 1.989<br />

– 491<br />

– 490<br />

– 490<br />

– 492<br />

– 493

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!