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Naldrettite (一锑二钯矿)

Collectors Summary

Hardness (Mohs) 5
Cleavages keine
Fracture unregelmäßig
Crystal System orthorhombisch, Cmc21

Chemism

Chem­ical formula

Pd2Sb

Chem­ical com­po­si­tion

Antimon, Palladium

Unit weight: 334.6021 u; Number of atoms in the formula: 3

Info

Empirical formula:

Pd2Sb

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Palladium

Pd

63.61

2

66.67

106.4210000

212.8420000

Antimony

Sb

36.39

1

33.33

121.7601000

121.7601000

Anal­y­sis wt%

Pd : 63.49, Sb : 33.75 (Ref: Mineralogical Magazine 2005)

Strunz 9th edi­tion incl. updates

2.AC.25

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
A: Legierungen und legierungsartige Verbindungen
C: Verbindungen von Halbmetallen mit Platin-Gruppen-Elementen (PGE)
25:Palladoarsenid-Gruppe

Lapis Clas­sifica­tion

II/A.05-107

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
A: Legierungen und legierungsartige Verbindungen
5: mit Metallen der Platin-gruppe (v.a. Pd)

Clas­sifica­tion by Hölzel

2.AC.370

2: SULFIDES
A: Alloys of Cu,Ag,Au,Ni,Pd with As,Sb,Bi,(Te)
C: With Pd
3: Stibiopalladinite-Palladoarsenide-Group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mm2

Space Group number

36

Space Group

Cmc21

Cell param­e­ters a (Å)

3.391

Cell param­e­ters b (Å)

17.555

Cell param­e­ters c (Å)

6.957

Cell param­e­ters a/b or c/a

0.193

Cell param­e­ters c/b

0.396

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

414.143

X-Ray Pow­der Diffrac­tion

2.407(34), 2.303(35), 2.245(100), 2.057(52), 2.001(40), 1.367(35), 1.284(42), 1.212(50)

XRD chart Naldrettite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Physical Properties

Hard­ness (Mohs)

5

VHN (Hard­ness Vick­ers)

393 (50g)

Density (g/cm³)

10.694 (berechnet)

10.732 ( ρ calc. Mineralienatlas )

Cleav­ages

keine

Frac­ture

unregelmäßig

Preface

Author (Name, Year)

Cabri & McDonald & Stanley & Rudashevsky & Poirier & Durham & Mungall

References

Mineralogical Magazine 69 (2005), 89

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Majakite

PdNiAs

hexagonal : 6m2 : P62m

2.AC.25

Naldrettite

Pd2Sb

orthorhombisch : mm2 : Cmc21

2.AC.25

Palladoarsenide

Pd2As

monoklin : 2/m : P2/m

2.AC.25

Palladobismutharsenide

Pd2(As,Bi)

orthorhombisch : mm2, mmm : P21cn, Pmcn

2.AC.25

Palladodymite

(Pd,Rh)2As

orthorhombisch : mmm : Pnma

2.AC.25

Rhodarsenide

(Rh,Pd)2As

orthorhombisch : mmm : Pnma

2.AC.25

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Atheneite

Pd2(As0.75Hg0.25)

hexagonal : 6m2 : P62m

II/A.05-010

Vincentite

(Pd,Pt)3(As,Sb,Te)

monoklin : 2/m : P2/m

II/A.05-020

Stillwaterite

Pd8As3

trigonal : 3, 3 : P3, P3

II/A.05-030

Arsenopalladinite

Pd8As3

triklin : 1, 1 : P1, P1

II/A.05-040

Isomertieite

Pd11Sb2As2

kubisch : m3m : Fd3m

II/A.05-050

Törnroosite

Pd11As2Te2

kubisch : m3m : Fd3m

II/A.05-052

Miessiite

Pd11Te2Se2

kubisch : m3m : Fd3m

II/A.05-055

Mertieite-I

Pd5+x(Sb,As)2-x {x = 0.1-0.2}

II/A.05-060

Mertieite-II

Pd8(Sb,As)3

trigonal : 3m : R3c

II/A.05-070

Stibiopalladinite

Pd5Sb2

hexagonal : 6mm : P63cm

II/A.05-080

Palladoarsenide

Pd2As

monoklin : 2/m : P2/m

II/A.05-090

Palladobismutharsenide

Pd2(As,Bi)

orthorhombisch : mm2, mmm : P21cn, Pmcn

II/A.05-100

Palladodymite

(Pd,Rh)2As

orthorhombisch : mmm : Pnma

II/A.05-102

Rhodarsenide

(Rh,Pd)2As

orthorhombisch : mmm : Pnma

II/A.05-105

Naldrettite

Pd2Sb

orthorhombisch : mm2 : Cmc21

II/A.05-107

Majakite

PdNiAs

hexagonal : 6m2 : P62m

II/A.05-110

Menshikovite

Pd3Ni2As3

hexagonal : 6, 6/m, 622 : P63, P63/m, P6322

II/A.05-112

Polkanovite

(Rh,Ni)12As7

hexagonal : 6/m : P63/m

II/A.05-115

Genkinite

(Pt,Pd)4Sb3

tetragonal : 422 : P41212

II/A.05-120

Ungavaite

Pd4Sb3

tetragonal : 422 : P41212, P4122, P43212

II/A.05-130

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Stibiopalladinite

Pd5Sb2

hexagonal : 6mm : P63cm

2.AC.300

Palladoarsenide

Pd2As

monoklin : 2/m : P2/m

2.AC.320

Palladobismutharsenide

Pd2(As,Bi)

orthorhombisch : mm2, mmm : P21cn, Pmcn

2.AC.340

Rhodarsenide

(Rh,Pd)2As

orthorhombisch : mmm : Pnma

2.AC.350

Palladodymite

(Pd,Rh)2As

orthorhombisch : mmm : Pnma

2.AC.355

Naldrettite

Pd2Sb

orthorhombisch : mm2 : Cmc21

2.AC.370

Majakite

PdNiAs

hexagonal : 6m2 : P62m

2.AC.380

Menshikovite

Pd3Ni2As3

hexagonal : 6, 6/m, 622 : P63, P63/m, P6322

2.AC.390

Other languages

German

Naldrettit

Spanish

Naldrettita

French

Naldrettite

English

Naldrettite

Russian

Налдреттит

Alternative Name

Simplified Chinese

一锑二钯矿

IMA Number

IMA 2004-007

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Naldrettit
Google-Bilder-Suche - search for: Naldrettit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Naldrettit

English pages

Mindat - search for: Naldrettite
Webmineral - search for:Naldrettite
Handbook-of-Mineralogy - search for: Naldrettite
RRUFF - Raman, XRD and other mineral data - search for: Naldrettite
RRUFF - References and PDF downloads - search for: Naldrettite
American-Mineralogist-Crystal-Structure-Database - search for: Naldrettite
Athena - search for: Naldrettite

Russian pages

Webmineral.ru - search for: Налдреттит

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Naldrettit
Bosse - search for: Naldrettit

Locations with GPS information




Notice: "Undefined variable: ub"