png Ball-and-stick model of part of the crystal structure of the mineral anglesite, chemically lead(II) sulfate, PbSO4. This image shows 2×2×2 unit cells
sulfate pentahydrate, CuSO4·5H2O. Viewed down the a axis of the triclinic unitcell. Colour code: Copper, Cu: orange-pink Sulfur, S: yellow Oxygen, O: red