Nitronatrite: Difference between revisions
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|Crystal_System =trigonal | |Crystal_System =trigonal | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity =75,2 | |Deliqueszenzhumidity =77,5% (10°C), 75,2% (20°C), 74,3% (25°C) | ||
|Solubility = | |Solubility = 880 g/l | ||
|Density =2,24-2,29 g/cm<sup>3</sup> | |Density =2,24-2,29 g/cm<sup>3</sup> | ||
|MolVolume =37,6 cm<sup>3</sup>/mol | |MolVolume =37,6 cm<sup>3</sup>/mol | ||
Revision as of 08:43, 7 July 2011
| Nitronatrite[1][2] | |
.JPG)
| |
| Mineralogical name | Sodium Nitrate |
| Chemical name | Natriumnitrat |
| Trivial name | Nitratine, Soda Niter, Cubic Niter |
| Chemical formula | NaNO3 |
| Other forms | |
| Crystal system | trigonal |
| Crystal structure | |
| Deliquescence humidity 20°C | 77,5% (10°C), 75,2% (20°C), 74,3% (25°C) |
| Solubility (g/l) at 20°C | 880 g/l |
| Density (g/cm³) | 2,24-2,29 g/cm3 |
| Molar volume | 37,6 cm3/mol |
| Molar weight | 85 g/mol |
| Transparency | transparent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | no = 1,587 ne = 1,336 |
| Birefringence | Δ = 0,251 |
| Optical Orientation | |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Nitrate
Under the polarising microscope[edit]
- crystallised on a glass slide
elemination
Nitronatrit, crystallised from aqueous solution on a glass slide
.JPG)
Weblinks
[edit]
- ↑ http://webmineral.com/data/Nitratine.shtml seen on 29.07.2010
- ↑ http://www.mindat.org/min-2916.html seen on 29.07.2010