The bond lengths of Fe–S in jamesonite.

Bond name	Bond length (Å)
Fe1–S1 (Fe1–S3, Fe2–S5)	2.36
Fe1–S2 (Fe1–S10, Fe2–S4)	2.59
Fe3–S9 (Fe4–S8, Fe3–S11, Fe4–S12)	2.36
Fe3–S6 (Fe4–S7, Fe3–S14, Fe4–S13)	2.59