Nitrammite: Difference between revisions
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|Crystal_System =orthorhombic | |Crystal_System =orthorhombic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity =65% (20°C), 61 | |Deliqueszenzhumidity =65% (20°C), 61.8% (25°C) | ||
|Solubility = 1787 g/l | |Solubility = 1787 g/l | ||
|Density = 1 | |Density = 1.73 g/cm<sup>3</sup> | ||
|MolVolume = 46 | |MolVolume = 46.49 cm<sup>3</sup>/mol | ||
|Molweight = 80 | |Molweight = 80.05 g/mol | ||
|Transparency = transparent | |Transparency = transparent | ||
|Cleavage = | |Cleavage = | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices = n<sub>x</sub> = 1 | |Refractive_Indices = n<sub>x</sub> = 1.411-1.416<br>n<sub>y</sub> = 1.605-1.623<br>n<sub>z</sub> = 1,630-1,649 | ||
|Birefringence = Δ = 0 | |Birefringence = Δ = 0.219-0.233 | ||
|optical_Orientation = negative | |optical_Orientation = negative | ||
|Pleochroism = | |Pleochroism = | ||
Revision as of 15:53, 20 December 2011
| Nitrammite[1] | |
| Mineralogical name | Nitrammite, Gwihabaite |
| Chemical name | Ammonium Nitrate |
| Trivial name | |
| Chemical formula | NH4NO3 |
| Other forms | |
| Crystal system | orthorhombic |
| Crystal structure | |
| Deliquescence humidity 20°C | 65% (20°C), 61.8% (25°C) |
| Solubility (g/l) at 20°C | 1787 g/l |
| Density (g/cm³) | 1.73 g/cm3 |
| Molar volume | 46.49 cm3/mol |
| Molar weight | 80.05 g/mol |
| Transparency | transparent |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1.411-1.416 ny = 1.605-1.623 nz = 1,630-1,649 |
| Birefringence | Δ = 0.219-0.233 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Nitrate
Weblinks[edit]
- ↑ http://www.mindat.org/min-7512.html seen on 29.07.2010