Si3U
Kaufmann, A.Cullity, B.Bitsianes, G.
Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers (1957) 209, 23-27
a=4.03Å b=4.03Å c=4.03Å
α=90° β=90° γ=90°
Fe0.924O
Gorton, A.T.Bitsianes, G.Joseph, T.L.
Transactions of the Metallurgical Society of Aime (1965) 233, 1519-1525
a=4.3315Å b=4.3315Å c=4.3315Å