IMA2004-020 Mineral Data

IMA2004-020 Mineral Data

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General IMA2004-020 Information

Chemical Formula:

Pd4Sb3

Composition:

Molecular Weight = 790.93 gm

Antimony 46.18 % Sb

Palladium 53.82 % Pd

______

100.00 %

Empirical Formula:

Pd₄Sb₃

Environment:

Pd-dominant analogue of genkinite

IMA Status:

Proposed IMA 2004 (Dana # Added)

Locality:

Mesamax Northwest deposit, Québec, Canada Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

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IMA2004-020 Crystallography

Axial Ratios:

a:c = 1:3.11999

Cell Dimensions:

a = 7.7388, c = 24.145, Z = 8; V = 1,446.02 Den(Calc)= 7.27

Crystal System:

Tetragonal - TrapezohedralH-M Symbol (4 2 2) Space Group: P 4₁2₁2, P 4₁22, P 4₃2₁2

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

By Intensity(I/I_o): 2.2633(1), 3.0077(0.9), 1.9404(0.6),0.9221(0.3), 1.2002(0.3), 1.2465(0.3), 2.1471(0.3),

Calculated Properties of IMA2004-020

Electron Density:

r_electron=6.20 gm/cc
note: r_IMA2004-020=7.27 gm/cc.

Fermion Index

Fermion Index = 0.12018
Boson Index = 0.87982

Photoelectric:

PE_IMA2004-020= 291.46 barns/electron
U=PE_IMA2004-020 x r_electron=1,805.66 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

IMA2004-020 is Not Radioactive

IMA2004-020 Classification

Dana Class:

2.6.4.3 (2)Sulfides - Including Selenides and Tellurides

(2.6)where Am Bn Xp, with (m+n):p=4:3

(2.6.4)Dana Group

2.6.4.1 Genkinite (Pt,Pd)4Sb3 P 4₁2₁2 4 2 2

2.6.4.2 Oulankaite! (Pd,Pt)5(Cu,Fe)4SnTe2S2 Tetra

2.6.4.3 IMA2004-020 ! Pd4Sb3 P 4₁2₁2, P 4₁22, P 4₃2₁2 4 2 2

Strunz Class:

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

II/X - Unclassified Strunz Sulfides and sulphosalts

II/X.00 - Antimonide

Other IMA2004-020 Information

See Also:

Links to other databases for IMA2004-020 :
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 IMA2004-020 Specimen Label here :

IMA2004-020

Pd4Sb3
Dana No: 2.6.4.3 Strunz No: II/X.00-00
Locality:

Notes: