General Hartite Information
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Chemical Formula: |
C20H34 |
Composition: |
Molecular Weight = 274.49 gm |
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Hydrogen 12.48 % H |
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Carbon 87.52 % C |
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100.00 % |
Empirical Formula: |
C20H34 |
IMA Status: |
Valid Species (Pre-IMA) 1841 (Dana # Added) |
Locality: |
Hart, Gloggnitz, Austria. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
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Hartite Image |
Images:
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Hartite Crystallography
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Axial Ratios: |
a:b:c =0.5444:1:0.3534 |
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 |
Crystal System: |
Triclinic - PedialH-M Symbol (1) Space Group: P1 |
X Ray Diffraction: |
By Intensity(I/Io): 5.54(1), 10.38(0.337), 6.59(0.331), |
Crystal Structure:
Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above
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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
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Physical Properties of Hartite
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Cleavage: |
[???] Good |
Color: |
Colorless, Yellow, White. |
Density: |
1.036 - 1.06, Average = 1.04 |
Diaphaniety: |
Transparent |
Hardness: |
1 - Talc |
Luster: |
Waxy |
Streak: |
white |
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Calculated Properties of Hartite
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Electron Density: |
relectron=1.20 gm/cc note: rHartite =1.07 gm/cc. |
Fermion Index |
Fermion Index = 0.00964 Boson Index = 0.99036 |
Photoelectric: |
PEHartite = 0.12 barns/electron U=PEHartite x relectron= 0.15 barns/cc. |
Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Hartite is Not Radioactive |
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Hartite Classification
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Dana Class: |
50.3.2.2 (50)Salts of Organic Acids |
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(50.3)(Hydrocarbons) |
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(50.3.2)Dana Group |
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50.3.2.1 Ravatite C14H10 P 21 2 |
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50.3.2.2 Hartite ! C20H34 P1 1 |
Strunz Class: |
IX/B.02-50 IX - Organic compunds |
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IX/B - Nitrogenfree compounds with C and water, ring structures |
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IX/B.02 - Kratochvilite - Flagstaffite series |
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IX/B.02-10 Kratochvilite (C6H4)2CH2 P na21 mm2 |
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IX/B.02-20 Simonellite C19H24 Pnaa 2/m 2/m 2/m |
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IX/B.02-30 Hoelite (C6H4)2(CO)2 P 21/a 2/m |
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IX/B.02-40 Refikite C19H31COOH P 212121 2 2 2 |
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IX/B.02-50 Hartite C20H34 P1 1 |
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IX/B.02-52 Fichtelite C19H34 P 21 2 |
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IX/B.02-55 Dinite* C20H36 P 212121 2 2 2 |
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IX/B.02-60 Karpatite C24H12 P 21/c,P 2/c 2/m |
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IX/B.02-70 Idrialite C22H14 Unk Ortho |
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IX/B.02-75 Ravatite C14H10 P 21 2 |
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IX/B.02-80 Flagstaffite C10H22O3 F dd2 mm2 |
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Other Hartite Information
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References: |
PHYS. PROP.(Am.Min.,Vol.83,p1340-1346,1998) |
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 :
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Hartite
C20H34
Dana No: 50.3.2.2 Strunz No: IX/B.02-50
Locality:
Notes:
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