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. 2015 Oct 12;137(41):13220–13223. doi: 10.1021/jacs.5b06841

Table 1. Mössbauer and Metrical Parameters.

compound δ (mm/s) |ΔEQ| (mm/s) Fe–S (Å)a Fe–S–Fe (deg)
2 0.72 1.17 2.2474(9) 76.20(2)
3 0.67 0.73 2.218(2) 76.34(4)
4 (outer) 0.73 2.11 2.264(4) 82.4(1)
4 (inner) 0.83 1.63 2.264(4) 82.4(1)
5 0.87 1.91 2.298(2) 100.51(9)
a

Crystallographically inequivalent Fe–S distances are averaged.