Metal Oxo-alkoxides - Alkoxo and Aryloxo Derivatives of Metals - page 420

Metal Oxo M-Oxo bond M x -Oxo

lengths ( A) bond angles ( Ž )

Compound coord. coord. Reference

NBu 4 2 [Mo 5 O 4 5 -O -O 8 -OMe 4 NO Na, MeOH)] 5 (Na)

6(Mo)

t, , 5 MoO, 1.691 - 1.699 (7) (t)

av. 1.695
Mo 2 O, 1.905 - 1.937 (6) ( )
av. 1.919
MoO, 2.122 (5) ( 5 ,ap)
2.319 - 2.363 (5) ( 5 ,bs)
av. 2.343
MoO(Na), 1.705 - 1.746 (7)
av. 1.723
NaO(Mo), 2.350 - 2.401 (9)
av. 2.379

- 167b

K 2 [Mo 5 O 4 5 -O -O 8 -OMe 4 NO fNa H 2 O MeOH g] 7( )

6(Mo)

t, 5 , MoO, 1.68 - 1.70 (1), av. 1.69 (t)
Mo 2 O, 1.900 - 1.919 (9) ( )
av. 1.91
MoO, 2.154 (8) ( 5 ,ap)
2.304 - 2.363 (9) ( 5 ,bs)
av. 2.336
MoO(Na), 1.71 - 1.73 (1)
av. 1.72,
NaO(Mo), 2.52 - 2.66 (1)
av. 2.59

- 167b

NMe 4 2 [Mo 5 O 4 5 -O -O 8 -OMe 4 NO Na, H 2 O ] 6 ( a) t, 5 , MoO, 1.691 - 1.719 (9), - 167b

av. 1.706 (t)

6(Mo) Mo 2 O, 1.883 - 1.936 (9) ( )

av. 1.922
MoO 5 , 2.155 (8) ( 5 ,ap)
2.286 - 2.404 (8) ( 5 ,bs)
av. 2.345