Nenadkevichite [ (Na,☐)8Nb4(Si4O12)2(O,OH)4·8H2O ]
Material properties
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Orthorhombic, Point group mmm, Space group Pbam (#55) |
| Tags | Hydrated , Hydroxide , Mineral, Silicate |
Composition
| Element | Atoms |
|---|---|
| Si | 8 |
| H | ~18 |
| Nb | 4 |
| O | 36 |
| ☐ | ~4 |
| Na | ~4 |