IMA2004-047 Mineral Data

IMA2004-047 Mineral Data

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General IMA2004-047 Information

Chemical Formula:

PdAsSe

Composition:

Molecular Weight = 260.30 gm

Arsenic 28.78 % As

Palladium 40.88 % Pd

Selenium 30.33 % Se

______

100.00 %

Empirical Formula:

PdAsSe

Environment:

Gersdorffite group

IMA Status:

Proposed IMA 2004 (Dana # Added)

Locality:

Buraco do Ouro gold mine, Cavalcante, Goiás State, Brazil. Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

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IMA2004-047 Crystallography

Cell Dimensions:

a = 6.089, Z = 4; V = 225.76 Den(Calc)= 7.66

Crystal System:

Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: Pa3

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 1.838(1), 0.929(0.9), 1.077(0.8),3.027(0.75), 0.918(0.7), 0.988(0.7), 2.478(0.65), 2.725(0.65),

Calculated Properties of IMA2004-047

Electron Density:

r_electron=6.65 gm/cc
note: r_IMA2004-047=7.66 gm/cc.

Fermion Index

Fermion Index = 0.11434
Boson Index = 0.88566

Photoelectric:

PE_IMA2004-047= 144.43 barns/electron
U=PE_IMA2004-047 x r_electron= 960.57 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

IMA2004-047 is Not Radioactive

IMA2004-047 Classification

Dana Class:

2.12.3.16 (2)Sulfides - Including Selenides and Tellurides

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

(2.12.3)Cobaltite Group (Cubic or pseudocubic crystals)

2.12.3.1 Cobaltite CoAsS P ca2₁ mm2

2.12.3.2 Gersdorffite NiAsS P 2₁3 2 3

2.12.3.3 Ullmannite NiSbS P 2₁3 2 3

2.12.3.4 Willyamite (Co,Ni)SbS P 2₁3 2 3

2.12.3.5 Tolovkite IrSbS P 2₁3 2 3

2.12.3.6 Platarsite (Pt,Rh,Ru)AsS P a3 2/m 3

2.12.3.7 Irarsite (Ir,Ru,Rh,Pt)AsS P a3 2/m 3

2.12.3.8 Hollingworthite (Rh,Pt,Pd)AsS P a3 2/m 3

2.12.3.9 Jolliffeite (Ni,Co)AsSe P a3 2/m 3

2.12.3.10 Padmaite PdBiSe P 2₁3 2 3

2.12.3.11 Michenerite (Pd,Pt)BiTe P 2₁3 2 3

2.12.3.12 Maslovite PtBiTe P 2₁3 2 3

2.12.3.13 Testibiopalladite PdTe(Sb,Te) P 2₁3 2 3

2.12.3.14 Changchengite! IrBiS P 2₁3 2 3

2.12.3.15 Milotaite! PdSbSe P 2₁/3 2 3

2.12.3.16 IMA2004-047 ! PdAsSe Pa3 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 - Gersdorffite group

Other IMA2004-047 Information

See Also:

Links to other databases for IMA2004-047 :
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 IMA2004-047 Specimen Label here :

IMA2004-047

PdAsSe
Dana No: 2.12.3.16 Strunz No: II/X.00-00
Locality:

Notes: