Nahcolite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = | |Footnote =<ref>http://webmineral.com/data/Nahcolite.shtml viewed on 09/06/2011</ref><ref>http://www.mindat.org/min-2831.html viewed on 09/06/2011</ref> | ||
|photo = | |photo = <!-- [[Image:"file name"|300px]]--> | ||
|mineralogical_Name = | |mineralogical_Name =Sodium hydrogen carbonate | ||
|chemical_Name | |chemical_Name =Nahcolite | ||
|Trivial_Name = | |Trivial_Name = | ||
| | |chemical_Formula =NaHCO<sub>3</sub> | ||
|Hydratforms = | |Hydratforms = | ||
|Crystal_Class = | |Crystal_Class =monoclinic | ||
|Deliqueszenzhumidity = | |Deliqueszenzhumidity = | ||
|Solubility = | |Solubility = | ||
|Density = | |Density =2,2 g/cm³ | ||
|MolVolume = | |MolVolume =37,99 cm3/mol | ||
|Molweight = | |Molweight =84,01 g/mol | ||
|Transparency = | |Transparency =transparent to translucent | ||
|Cleavage = | |Cleavage =perfect | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices = | |Refractive_Indices =n<sub>x</sub> = 1,376<br>n<sub>y</sub> = 1,500<br>n<sub>z</sub> = 1,582 | ||
|Birefringence = | |Birefringence =Δ = 0,206 | ||
|optical_Orientation = | |optical_Orientation =biaxial negative | ||
|Pleochroism = | |Pleochroism = | ||
|Dispersion = | |Dispersion = | ||
| Line 28: | Line 28: | ||
back to [[Carbonate]] | back to [[Carbonate]] | ||
==Weblinks== | |||
<references/> | |||
[[Category:Nahcolite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]] | [[Category:Nahcolite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]] | ||
Revision as of 18:00, 9 June 2011
| Nahcolite[1][2] | |
| Mineralogical name | Sodium hydrogen carbonate |
| Chemical name | Nahcolite |
| Trivial name | |
| Chemical formula | NaHCO3 |
| Other forms | |
| Crystal system | {{{Crystal_System}}} |
| Crystal structure | {{{Crystal_Structure}}} |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | 2,2 g/cm³ |
| Molar volume | 37,99 cm3/mol |
| Molar weight | 84,01 g/mol |
| Transparency | transparent to translucent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1,376 ny = 1,500 nz = 1,582 |
| Birefringence | Δ = 0,206 |
| Optical Orientation | biaxial negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Carbonate
Weblinks[edit]
- ↑ http://webmineral.com/data/Nahcolite.shtml viewed on 09/06/2011
- ↑ http://www.mindat.org/min-2831.html viewed on 09/06/2011