R. Hauptmann et al., Di-mu-aqua-bis[(trimethanol-O)sodium] anti-bis(mu-2-propanethioiato-S : S)bis[bis(2-propanethiolato-S)iron(II)] and bis(benzyltrimethylammonium) anti-bis(mu-2-propane-selenolato-Se : Se)bis[bis(2-propaneselenolato-Se)iron(II)], ACT CRYST C, 55, 1999, pp. 1084-1087
In the [Fe-2((SC3H7)-C-i)(6)](2-) and [Fe-2((SeC3H7)-C-i)(6)](2-) complex a
nions of the title compounds, [Na-2(CH4O)(6)(H2O)(2)][Fe-2(C3H7S)(6)] and (
C10H16N)(2)[Fe-2(C3H7Se)(6)], the Fe atoms are coordinated by four chalcoge
n atoms in a distorted tetrahedral fashion. The FeE4 tetrahedra of the Fe2E
6 frameworks (E = S or Se) share a common edge. The central Fe2E2 unit is a
n exactly planar rhomb with acute M-E-M angles. The oxidation state of iron
is +2. The [Fe-2(S2C3H7)(6)](2-) anion was crystallized with the novel cou
nter-cation [(MeOH)(3)Na(H2O)(2)Na(MeOH)(3)](2+).