IMA2004-048 Mineral Data

IMA2004-048 Mineral Data

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General IMA2004-048 Information

Chemical Formula:

Ag3CuSe2

Composition:

Molecular Weight = 545.07 gm

Copper 11.66 % Cu

Silver 59.37 % Ag

Selenium 28.97 % Se

______

100.00 %

Empirical Formula:

Ag₃CuSe₂

IMA Status:

Proposed IMA 2004 (Dana # Added)

Locality:

Skrikerum, Sweden Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

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IMA2004-048 Crystallography

Axial Ratios:

a:c = 1:1.32498

Cell Dimensions:

a = 8.939, c = 11.844, Z = 8; V = 946.40 Den(Calc)= 7.65

Crystal System:

Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 4₁/amd

Calculated Properties of IMA2004-048

Electron Density:

r_electron=6.68 gm/cc
note: r_IMA2004-048=7.65 gm/cc.

Fermion Index

Fermion Index = 0.02201
Boson Index = 0.97799

Photoelectric:

PE_IMA2004-048= 183.82 barns/electron
U=PE_IMA2004-048 x r_electron=1,228.05 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

IMA2004-048 is Not Radioactive

IMA2004-048 Classification

Dana Class:

2.4.4.2 (2)Sulfides - Including Selenides and Tellurides

(2.4)where Am Bn Xp, with (m+n):p=2:1

(2.4.4)Dana Group

2.4.4.1 Jalpaite Ag3CuS2 I 4₁/amd 4/m 2/m 2/m

2.4.4.2 IMA2004-048 ! Ag3CuSe2 I 4₁/amd 4/m 2/m 2/m

Strunz Class:

II/X.00-00 II - Sulfides and sulphosalts

II/X - Unclassified Strunz Sulfides and sulphosalts

II/X.00 - Selenide

Other IMA2004-048 Information

See Also:

Links to other databases for IMA2004-048 :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch)

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Print or Cut-and-Paste your IMA2004-048 Specimen Label here :

IMA2004-048

Ag3CuSe2
Dana No: 2.4.4.2 Strunz No: II/X.00-00
Locality:

Notes: