Ge2Mn2U
Chaughule, R.S.Nagarajan, R.Begum, R.J.Gupta, L.C.Shashikala, K.Kulkarni, A.D.Vijayaraghavan, R.Suryanarayana, P.Raj, P.Sathyamoorthy, A.
Journal of Alloys Compd. (1992) 178, 385-391
a=3.989Å b=3.989Å c=10.76Å
α=90° β=90° γ=90°