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. Author manuscript; available in PMC: 2012 Nov 7.
Published in final edited form as: Inorg Chem. 2011 Oct 10;50(21):11242–11251. doi: 10.1021/ic2018117

Table 2.

Crystallographic Data for Compounds at 100 Ka

compounds 8b 9a 9b 10a 10b 11a
formula C18H42Fe3Mo
N3NaS6Se.
0.5(C4H10O)
C27H57Fe3Mo
N6NaS7.
(C4H10O)
C27H57Fe3Mo
N6NaS6Se.
(C4H10O)
C33H48Fe3Mo
N3S7. 2(C2H3N)
C33H48Fe3Mo
N3S6.Se
0.5 (C2H3N)
C37H54Fe3N5S7W
formula weight 895.46 1050.88 1097.77 1056.83 1042.14 1144.67
crystal system monoclinic monoclinic monoclinic monoclinic triclinic monoclinic
space group P21/n P21/n P21/n P21/n P-1 P21/n
Z 2 4 4 4 2 4
a, Å 9.9215(10) 13.1400(15) 13.1604(18) 13.137(3) 12.296(3) 13.1609(17)
b, Å 20.895(2) 18.913(2) 19.000(3) 20.952(5) 18.323(4) 20.997(3)
c, Å 17.3048(18) 19.779(2) 19.816(3) 16.063(4) 19.022(4) 16.036(2)
α, deg 90.00 90.00 90.00 90.00 81.471(3) 90
β, deg 91.424(2) 93.348(2) 93.553(2) 96.336(4) 76.904(3) 96.772(2)
γ, deg 90.00 90.00 90.00 90.00 78.096(3) 90
V, Å3 3586.4(6) 4907.1(10) 4945.6(12) 4394.4(19) 4061.2(14) 4400.4(10)
dcalcd, g/cm3 1.658 1.423 1.474 1.597 1.704 1.728
µ, mm−1 2.925 1.456 2.138 1.616 2.587 3.941
max, min peaks, e.Å−3 2.818, −3.046 1.504, −1.406 1.585, −2.076 4.140, −1.396 3.149, −1.924 3.514, −1.718
2θ range, deg 3.06–51.38 3.62–51.36 3.76–51.4 3.20–51.46 3.00–51.62 3.68–51.38
R1b (wR2c) 0.0683(0.1942) 0.0785(0.2070) 0.0778(0.1927) 0.0672(0.1573) 0.0732(0.1930) 0.0299(0.0803)
GOF (F2) 1.077 1.066 1.082 1.047 1.099 1.057
a

Mo Kα radiation (λ = 0.71073 Å).

b

R1=Σ | |F0| − |Fc| | /Σ |F0|.

c

wR2 = {Σ[w(F02Fc2)2]/Σ[w(F02)2]}1/2