AM_Ahlfeldite
Formula:
Ni Se O5 H4
Name:
Ahlfeldite
Unit cell:
6.441 8.746 7.522 90.0 99.0 90.0 , V=418.52
Space group:
P121/N1 (14)
Wildner M , Neues Jahrbuch fur Mineralogie, Monatshefte , 1990 (1990) p.353-362, Crystal structure refinements of synthetic cobaltomenite (CoSeO3*2H2O), and ahlfeldite (NiSeO3*2H2O)