Toyohaite Mineral Data + Say TOYOHAITE

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General Toyohaite Information

Help on Chemical  Formula: Chemical Formula: Ag2FeSn3S8
Help on Composition: Composition: Molecular Weight = 884.24 gm
   Iron     6.32 %  Fe
   Silver  24.40 %  Ag
   Tin     40.28 %  Sn
   Sulfur  29.01 %  S
          ______ 
          100.00 % 
Help on Empirical Formula: Empirical Formula: Ag2Fe2+Sn3S8
Help on IMA Status: IMA Status: Approved IMA 1991
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Synonym: Synonym: IMA1989-007
 

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Toyohaite Crystallography

Help on Axial Ratios: Axial Ratios: a:c = 1:1.44694
Help on Cell Dimensions: Cell Dimensions: a = 7.464, c = 10.8, Z = 2; V = 601.68 Den(Calc)= 4.88
Help on Crystal System: Crystal System: Tetragonal - DipyramidalH-M Symbol (4/m) Space Group: I 41/a
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.21(1), 2.03(0.35), 3.72(0.35),
 

Physical Properties of Toyohaite

Help on Color: Color: Gray.
Help on Density: Density: 4.94
Help on Diaphaniety: Diaphaniety: Opaque
Help on Hardness: Hardness: 4 - Fluorite
Help on Luster: Luster: Metallic
 

Calculated Properties of Toyohaite

Help on Electron Density: Electron Density:

relectron=4.39 gm/cc
note: rToyohaite =4.88 gm/cc.

Help on Fermion Index Fermion Index Fermion Index = 0.07045
Boson Index = 0.92955
Help on Photoelectric: Photoelectric:

PEToyohaite = 188.68 barns/electron
U=PEToyohaite x relectron= 828.88 barns/cc.

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

Toyohaite is Not Radioactive

 

Toyohaite Classification

Help on  Dana Class: Dana Class: 2.10.3.2 (2)Sulfides - Including Selenides and Tellurides
  (2.10)where Am Bn Xp, with (m+n):p=3:4
  (2.10.3)Dana Group
 
2.10.3.1 Rhodostannite Cu2FeSn3S8 I 41/a 4/m
 
2.10.3.2 Toyohaite Ag2FeSn3S8 I 41/a 4/m
Help on  Strunz Class: Strunz Class: II/C.06-160 II - Sulfides and sulphosalts
  II/C - Sulfides with metal: sulfur, selenium and tellurium = 1:1
  II/C.06 - Stannite group
 
II/C.06-10 Luzonite Cu3AsS4 I 42m 4 2m
 
II/C.06-20 Famatinite Cu3SbS4 I 42m 4 2m
 
II/C.06-30 Permingeatite Cu3SbSe4 I 42m 4 2m
 
II/C.06-40 Briartite Cu2(Zn,Fe)GeS4 I 42m 4 2m
 
II/C.06-45 Barquillite! Cu2CdGeS4 I 42m 4 2m
 
II/C.06-50 Kuramite Cu3SnS4 I 42m 4 2m
 
II/C.06-60 Stannite Cu2FeSnS4 I 42m 4 2m
 
II/C.06-70 Ferrokesterite Cu2(Fe,Zn)SnS4 I 42m 4 2m
 
II/C.06-80 Kesterite Cu2(Zn,Fe)SnS4 I 4 4
 
II/C.06-90 Cernyite Cu2CdSnS4 I 42m 4 2m
 
II/C.06-100 Velikite Cu2HgSnS4 I 42m 4 2m
 
II/C.06-110 Hocartite Ag2FeSnS4 I 42m 4 2m
 
II/C.06-120 Pirquitasite Ag2ZnSnS4 I 42m 4 2m
 
II/C.06-130 Sakuraiite (Cu,Zn,Fe,In,Sn)4S4 P 432, P 43m, or P m3m Cubic
 
II/C.06-140 Petrukite (Cu,Fe,Zn)2(Sn,In)S4 P mn21 mm2
 
II/C.06-150 Rhodostannite Cu2FeSn3S8 I 41/a 4/m
 
II/C.06-160 Toyohaite Ag2FeSn3S8 I 41/a 4/m
 

Other Toyohaite Information

Help on References: References: PHYS. PROP.(Am.Min.,Vol.77,p1117,1992)
Help on See Also: See Also: Links to other databases for Toyohaite :
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 - WWW-MINCRYST 13 -École des Mines de Paris

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

Toyohaite

Ag2FeSn3S8
Dana No: 2.10.3.2 Strunz No: II/C.06-160
Locality:

 

Notes:

 

 
   
 
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