The molecular structure of ThBr4(DME)(2) (DME = 1,2-dimethoxyethane), the f
irst structurally characterized thorium complex containing a simple bidenta
te ether ligand, is described. The eight-coordinate complex presents a dist
orted dodecahedral geometry, with Th-Br and Th-O bond lengths in the ranges
2.8516(13)-2.8712(13) Angstrom and 2.564(8)-2.620(8) Angstrom, respectivel
y. ThBr4(DME)(2) is monoclinic, space group P2(1)/n, a = 7.672(1), b = 14.5
81(1), c = 15.847(2) Angstrom, beta = 102.24(1)degrees, V = 1732.4(3) Angst
rom(3), and Z = 4.