Information card for entry 9009364

Structure parameters

• Mineral name: Ahlfeldite
• Formula: H4 Ni O5 Se
• Calculated formula: H4 Ni O5 Se
• Title of publication: Crystal structure refinements of synthetic cobaltomenite (CoSeO3*2H2O) and ahlfeldite (NiSeO3*2H2O)
• Authors of publication: Wildner, M.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Monatshefte
• Year of publication: 1990
• Journal volume: 1990
• Pages of publication: 353 - 362
• a: 6.441 Å
• b: 8.746 Å
• c: 7.522 Å
• α: 90°
• β: 99°
• γ: 90°
• Cell volume: 418.52 ų
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No