Hartite Mineral Data


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General Hartite Information

Help on Chemical  Formula: Chemical Formula: C20H34
Help on Composition: Composition: Molecular Weight = 274.49 gm
   Hydrogen  12.48 %  H
   Carbon    87.52 %  C
            ______ 
            100.00 % 
Help on Empirical Formula: Empirical Formula: C20H34
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1841 (Dana # Added)
Help on Locality: Locality: Hart, Gloggnitz, Austria. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the locality.
 

Hartite Image

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Hartite

Comments: White, translucent waxy crystalline hartite in wood.
Location: Santa Barbara Mine, San Giovanni Valdarno, Tuscany, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Hartite Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.5444:1:0.3534
Help on Cell Dimensions: Cell Dimensions: a = 11.407, b = 20.952, c = 7.406, Z = 4; alpha = 93.941°, beta = 100.75°, gamma = 80.499° V = 1,711.06 Den(Calc)= 1.07
Help on Crystal System: Crystal System: Triclinic - PedialH-M Symbol (1) Space Group: P1
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 5.54(1), 10.38(0.337), 6.59(0.331),
Click Here for Large Hartite Structure Window Crystal Structure:

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Bouska V , Cisarova I , Skala R , Dvorak A , Zelinka J , Zak K , American Mineralogist , 83 (1998) p.1340-1346, Hartite from Bilina

 

Physical Properties of Hartite

Help on Cleavage: Cleavage: [???] Good
Help on Color: Color: Colorless, Yellow, White.
Help on Density: Density: 1.036 - 1.06, Average = 1.04
Help on Diaphaniety: Diaphaniety: Transparent
Help on Hardness: Hardness: 1 - Talc
Help on Luster: Luster: Waxy
Help on Streak: Streak: white
 

Calculated Properties of Hartite

Help on Electron Density: Electron Density:

relectron=1.20 gm/cc
note: rHartite =1.07 gm/cc.

Help on Fermion Index Fermion Index Fermion Index = 0.00964
Boson Index = 0.99036
Help on Photoelectric: Photoelectric:

PEHartite = 0.12 barns/electron
U=PEHartite x relectron= 0.15 barns/cc.

Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Hartite is Not Radioactive

 

Hartite Classification

Help on  Dana Class: Dana Class: 50.3.2.2 (50)Salts of Organic Acids
  (50.3)(Hydrocarbons)
  (50.3.2)Dana Group
 
50.3.2.1 Ravatite C14H10 P 21 2
 
50.3.2.2 Hartite ! C20H34 P1 1
Help on  Strunz Class: Strunz Class: IX/B.02-50 IX - Organic compunds
  IX/B - Nitrogenfree compounds with C and water, ring structures
  IX/B.02 - Kratochvilite - Flagstaffite series
 
IX/B.02-10 Kratochvilite (C6H4)2CH2 P na21 mm2
 
IX/B.02-20 Simonellite C19H24 Pnaa 2/m 2/m 2/m
 
IX/B.02-30 Hoelite (C6H4)2(CO)2 P 21/a 2/m
 
IX/B.02-40 Refikite C19H31COOH P 212121 2 2 2
 
IX/B.02-50 Hartite C20H34 P1 1
 
IX/B.02-52 Fichtelite C19H34 P 21 2
 
IX/B.02-55 Dinite* C20H36 P 212121 2 2 2
 
IX/B.02-60 Karpatite C24H12 P 21/c,P 2/c 2/m
 
IX/B.02-70 Idrialite C22H14 Unk Ortho
 
IX/B.02-75 Ravatite C14H10 P 21 2
 
IX/B.02-80 Flagstaffite C10H22O3 F dd2 mm2
 

Other Hartite Information

Help on References: References: PHYS. PROP.(Am.Min.,Vol.83,p1340-1346,1998)
Help on See Also: See Also: Links to other databases for Hartite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris

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Print or Cut-and-Paste your Hartite Specimen Label here :

Hartite

C20H34
Dana No: 50.3.2.2 Strunz No: IX/B.02-50
Locality:

 

Notes:

 

 
   
 
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