Naldretteite Mineral Data

Naldretteite Mineral Data

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General Naldretteite Information

Chemical Formula:

Pd2Sb

Composition:

Molecular Weight = 334.59 gm

Antimony 36.39 % Sb

Palladium 63.61 % Pd

______

100.00 %

Empirical Formula:

Pd₂Sb

IMA Status:

Proposed IMA 2004 (Dana # Added)

Locality:

Mesamax Northwest deposit, Cape Smith, Ungava region, Canada Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

Synonym:

IMA2004-007

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Naldretteite Crystallography

Axial Ratios:

a:b:c =0.1931:1:0.3962

Cell Dimensions:

a = 3.3906, b = 17.5551, c = 6.957, Z = 8; V = 414.10 Den(Calc)= 10.73

Crystal System:

Orthorhombic - DipyramidalH-M Symbol (2/m 2/m 2/m) Space Group: C mc2₁

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

By Intensity(I/I_o): 2.245(1), 2.057(0.52), 1.212(0.5),1.284(0.42), 2.001(0.4), 1.367(0.35), 2.303(0.35), 2.407(0.34),

Calculated Properties of Naldretteite

Electron Density:

r_electron=9.17 gm/cc
note: r_Naldretteite=10.7 gm/cc.

Fermion Index

Fermion Index = 0.14204
Boson Index = 0.85796

Photoelectric:

PE_Naldretteite= 280.86 barns/electron
U=PE_Naldretteite x r_electron=2,575.98 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Naldretteite is Not Radioactive

Naldretteite Classification

Dana Class:

2.4.22.1 (2)Sulfides - Including Selenides and Tellurides

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

(2.4.22)Dana Group

2.4.22.1 Naldretteite ! Pd2Sb C mc2₁ 2/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 - Antimonide

Other Naldretteite Information

See Also:

Links to other databases for Naldretteite :
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) 9 -QUT Mineral Atlas

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

Naldretteite

Pd2Sb
Dana No: 2.4.22.1 Strunz No: II/X.00-00
Locality:

Notes: