Nitromagnesite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = <ref>http://www.mindat.org/min-2920.html seen on 29.07.2010</ref> | |Footnote = <ref>http://www.mindat.org/min-2920.html seen on 29.07.2010</ref> <ref><bib id="Steiger.etal:2014"></ref> <ref><bib id="Broul.etal:1981"></ref> | ||
|photo = [[File:Mg-NO3-2 (1).jpg|300px]] | |photo = [[File:Mg-NO3-2 (1).jpg|300px]] | ||
|mineralogical_Name = Nitromagnesite | |mineralogical_Name = Nitromagnesite | ||
| Line 9: | Line 9: | ||
|Crystal_System = monoclinic | |Crystal_System = monoclinic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity = 55.7% | |Deliqueszenzhumidity = 55.7% | ||
|Solubility = 705 g/l | |Solubility = 705 g/l | ||
|Density = 1. | |Density = 1.63 g/cm<sup>3</sup> | ||
|MolVolume = 157.7 cm<sup>3</sup>/mol | |MolVolume = 157.7 cm<sup>3</sup>/mol | ||
|Molweight = 256. | |Molweight = 256.41 g/mol | ||
|Transparency = transparent | |Transparency = transparent | ||
|Cleavage = perfect | |Cleavage = perfect | ||
| Line 34: | Line 34: | ||
<br clear=all> | <br clear=all> | ||
{|border="2" cellspacing="0" cellpadding="4" width="52%" align="left" class="wikitable" | {|border="2" cellspacing="0" cellpadding="4" width="52%" align="left" class="wikitable" | ||
|+''Table 1: Deliquescence humidities of nitromagnesite at different round temperatures <bib id="Steiger etal: 2014"/>'' | |+''Table 1: Deliquescence humidities of nitromagnesite at different round temperatures <bib id="Steiger.etal:2014"/>'' | ||
|- | |- | ||
|bgcolor = "#F0F0F0" align=center| 0°C | |bgcolor = "#F0F0F0" align=center| 0°C | ||
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<br clear=all> | <br clear=all> | ||
== | == References == | ||
<references/> | <references/> | ||
Revision as of 12:52, 6 February 2015
| Nitromagnesite[1] [2] [3] | |
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| |
| Mineralogical name | Nitromagnesite |
| Chemical name | Magnesium Nitrate Hexahydrate |
| Trivial name | |
| Chemical formula | Mg(NO3)2•6H2O |
| Other forms | |
| Crystal system | monoclinic |
| Crystal structure | |
| Deliquescence humidity 20°C | 55.7% |
| Solubility (g/l) at 20°C | 705 g/l |
| Density (g/cm³) | 1.63 g/cm3 |
| Molar volume | 157.7 cm3/mol |
| Molar weight | 256.41 g/mol |
| Transparency | transparent |
| Cleavage | perfect |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | soluble in alcohol |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1.34 ny = 1.506 nz = 1.506 |
| Birefringence | Δ = 0.166 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Nitrate
Hygroscopicity[edit]
| 0°C | 10°C | 20°C | 30°C | 40°C | 50°C |
| 61.3%r.h. | 58.6%r.h. | 55.7%r.h. | 52.5%r.h. | 49.2%r.h. | 45.7%r.h. |
References[edit]
- ↑ http://www.mindat.org/min-2920.html seen on 29.07.2010
- ↑ <bib id="Steiger.etal:2014">
- ↑ <bib id="Broul.etal:1981">
Literature[edit]
| [Steiger etal: 2014] | Steiger, Michael; Charola A. Elena; Sterflinger, Katja (2014): Weathering and Deterioration. In:: Stone in Architecture, Siegesmund S. and Snethlage R., 10.1007/978-3-642-45155-3_4. |  |