AM_Gallium_9 Formula: Ga Name: Gallium Unit cell: 2.808 2.808 4.458 90.0 90.0 90.0 , V=35.15 Space group: I4/MMM (139)

Weir C E , Piermarini G J , Block S , Journal of Physical Chemistry , 54 (1971) p.2768-2770, On the crystal structures of Cs II and Ga II, Locality: synthetic, Sample: at P > .002 GPa & room T, Note: known as gallium-II