M. E. Lines, Antiferromagnetism in the Face-Centered Cubic Lattice by a Spin-Wave Method, Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 271, No. 1344 ...

The stable form of carbon at room temperature is Graphite which has a hexagonal crystal structure. (Top diagram) Diamond is metastable at room temperature and has a diamond cubic crystal structure.

Bob Cava lab homepage.back to structure index Spinel part 2 Spinel, part 1 MgAl 2 O 4, Spinel Spinel, MgAl 2 O 4 (download cif), is a rare gemstone that was used to imitate rubies. The structure has ...