Cejkaite

C₃Na₄O₁₁U

Ondrus, P.Skala, R.Veselovsky, F.Sejkora, J.Vitti, C.

American Mineralogist (2003) 88, 686-693

a=9.291Å   b=9.292Å   c=12.895Å

α=90.73°   β=90.82°   γ=120.00°