Whewellite: Difference between revisions

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{{Infobox_Salt
{{Infobox_Salt
|Footnote            =<ref>http://webmineral.com/data/Whewellite.shtml viewed on 09/06/2011</ref><ref>http://www.mindat.org/min-4276.html viewed on 09/06/2011</ref>
|Footnote            =<ref>http://webmineral.com/data/Whewellite.shtml viewed on 09/06/2011</ref><ref>http://www.mindat.org/min-4276.html viewed on 09/06/2011</ref>
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|Deliqueszenzhumidity =
|Deliqueszenzhumidity =
|Solubility          =
|Solubility          =
|Density              =2,21 g/cm³
|Density              =2.21 g/cm³
|MolVolume            =
|MolVolume            =
|Molweight            =146,12 g/mol
|Molweight            =146.12 g/mol
|Transparency        =transparent to translucent
|Transparency        =transparent to translucent
|Cleavage            =very good
|Cleavage            =very good
|Crystal_Habit        =
|Crystal_Habit        =
|Twinning            =
|Twinning            =
|Refractive_Indices  =n<sub>x</sub> = 1,491<br> n<sub>y</sub> = 1,555<br> n<sub>z</sub> = 1,650
|Refractive_Indices  =n<sub>x</sub> = 1.491<br> n<sub>y</sub> = 1.555<br> n<sub>z</sub> = 1.650
|Birefringence        =Δ = 0,159
|Birefringence        =Δ = 0.159
|optical_Orientation  =
|optical_Orientation  =
|Pleochroism          =
|Pleochroism          =
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|Phase_Transition    =
|Phase_Transition    =
|chemBehavior        =
|chemBehavior        =
|Comments            =
|Comments            =insoluble in water
|Literature          =
}}
}}


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==Weblinks==
==Weblinks==
<references/>
<references/>


[[Category:Whewellite]][[Category:Oxalate]][[Category:Salt]][[Category:InProgress]][[category:Organic_Salt]]
==Literature==
 
<biblist/>
 
[[Category:Whewellite]][[Category:Oxalate]][[Category:Salt]][[Category:InProgress]][[category:Organic_Salts]][[category:List]]

Latest revision as of 17:58, 15 February 2015

back to Organic Salts

Whewellite[1][2]
Mineralogical name Whewellite
Chemical name
Trivial name
Chemical formula Ca(C2O4)•H2O
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C
Solubility (g/l) at 20°C
Density (g/cm³) 2.21 g/cm³
Molar volume
Molar weight 146.12 g/mol
Transparency transparent to translucent
Cleavage very good
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments insoluble in water
Crystal Optics
Refractive Indices nx = 1.491
ny = 1.555
nz = 1.650
Birefringence Δ = 0.159
Optical Orientation
Pleochroism
Dispersion
Used Literature



Weblinks[edit]

Literature[edit]

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