Structures by: Springel V. K.

Total: 2

Na2 (U O2)2 (Si O4) F2

F2Na2O8SiU2

Blaton, N.Vochten, R.Peters, O.M.van Springel, K.

Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-) (1999) 1999, 253-264

a=6.975Å   b=6.975Å   c=18.31Å

α=90°   β=90°   γ=90°

Zippeite

H5KO12SU2

Vochten, R.Van Haverbeke, L.Van Springel, K.Blaton, N.Peeters, O. M.

The Canadian Mineralogist (1995) 33, 1091-1101

a=8.755Å   b=13.987Å   c=17.730Å

α=90°   β=104.13°   γ=90°