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Ta_4(Te_2)_4Te_4I,Mr=2381.90,Monoclinic,C2/c,a=21.987(2),b=6.153(2),c=19.936(3),β=122.42(14),V=2276.7 ~3,z=4,Dm=6.8(5)g/cm~3,Dc=6.95g/cm~3,λ(Mok)=0.71073,μ=354.0cm~(-1),F(000)=3876,T=296(1)k,R=5.3%,Rw=6.8%,for 1118 uniqueobserved reflections(1>3σ(Ⅰ)).The structure is composed of [Ta_4(Te_2)_4Te_4I]_∞~chains,which are formed by the four-nuclear butterfly cluster units “Ta_4(Te_2)_4Te_4”with the Ⅰ atoms as the bridging atoms between different cluster units.
A = 21.987 (2), b = 6.153 (2), c = 19.936 (3), β = 122.42 (14), V = 2276.7-3, Ta_4 Te 2 _4Te_4I, Mr = 2381.90, Monoclinic, D = 6.8 (5) g / cm ~ 3, Dc = 6.95 g / cm ~ 3, λ (Mok) = 0.71073, μ = 354.0 cm -1, F = 296 (1) k, R = 5.3%, Rw = 6.8% for 1118 uniqueobserved reflections (1> 3σ (Ⅰ)). The structure is composed of [Ta_4 (Te_2) _4Te_4I] _∞ ~ chains, which are formed by the four-nuclear butterfly cluster units “Ta_4 (Te_2) _4Te_4 ” with the I atoms as the bridging atoms between different clusters units.