Monoorganotin-polyoxometal-compounds: II. Isolation and structural characterization of compounds containing the unprecedented monoorganotin molybdateanion [(RSn)(4)(MoO4)(4)O(OH)(3)](-)
G. Kastner et H. Reuter, Monoorganotin-polyoxometal-compounds: II. Isolation and structural characterization of compounds containing the unprecedented monoorganotin molybdateanion [(RSn)(4)(MoO4)(4)O(OH)(3)](-), MAIN GR MET, 23(7), 2000, pp. 383-388
The syntheses, molecular and crystal structures of [((PrSn)-Pr-i)(12)O-14(O
H)(6)] [((PrSn)-Pr-i)(4)(MoO4)(4)O(OH)(3)](2) . 6DMSO (1) under bar and [((
PrSn)-Pr-i)(12)O-14(OH)(6)] [((PrSn)-Pr-i)(4)(MoO4)(4)O(OH)(3)](2) . 10DMF
(2) under bar are described. Both compounds contain the until now unknown [
((PrSn)-Pr-i)(4)(MoO4)(4)O(OH)(3)](-) cage ion, the first example of monoor
ganotin molybdates with isolated anions. It is composed of two groups of tw
o edge sharing {(PrSnO5)-Pr-i} octahedra linked by four mu(3)-{MoO4} tetrah
edra. Inside this cage ion a mu(2)-OH ...mu(2)-O hydrogen bond between the
two groups of {(PrSnO4)-Pr-i(OH)} double octahedra is observed.