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Allabogdanite

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Allabogdanit in Taenit
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Allabogdanit in Taenit

Fundort: Onello-Meteorit, Saha, Sibirien, Russland

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-04-15
Locality: Onello-Meteorit / Chandyga / Aldan / Sacha (Jakutija, Jakutien, Yakutia), Republik / Ferner Osten, Föderationskreis / Russland

Collectors Summary

Color hellgelb
Streak color silbergrau
Hardness (Mohs) 5.00 - 6.00
Solubility - kochend 20% HCl
Crystal System orthorhombisch, Pnma

Chemism

Chem­ical formula

(Fe,Ni)2P

Chem­ical com­po­si­tion

Eisen, Nickel, Phosphor

Unit weight: 144.0882712 u; Number of atoms in the formula: 3

Info

Empirical formula:

(Fe0.75Ni0.25)2P

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Phosphorus

P

21.50

1

33.33

30.9737612

30.9737612

Iron

Fe

58.14

1.5

50.00

55.8452000

83.7678000

Nickel

Ni

20.37

0.5

16.67

58.6934200

29.3467100

Anal­y­sis wt%

Ø Fe : 57.70, Ni : 20.70, Co : 1.40, P : 20.40 (Ref: American Mineralogist 2002)

Strunz 9th edi­tion incl. updates

1.BD.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
B: Metallische Kohlenstoffverbindungen (Carbide), Strickstoffverbindungen (Nitride) und Phosphorverbindungen (Phosphide)
D: Phosphide
10:Barringerit-Gruppe

Lapis Clas­sifica­tion

I/A.11-015

I: ELEMENTE
A: Metalle und intermetallische Verbindungen
11: Carbide, Nitride, Phosphide und Silicide (metallartige Verbindungen)

Clas­sifica­tion by Hölzel

2.BD.170

2: SULFIDES
B: Sulfides (etc) with Me/S > 1/1 (mostly 2/1)
D: With Hg,Tl,(Na,K)
1: Balkanite-Imiterite-Group (with Hg)

Dana 8th edi­tion

01.01.21.04

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group
21: Barringerite Group phosphides

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

hellgelb

Streak color

silbergrau

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mmm

Space Group number

62

Space Group

Pnma

Cell param­e­ters a (Å)

5.748

Cell param­e­ters b (Å)

3.548

Cell param­e­ters c (Å)

6.661

Cell param­e­ters a/b or c/a

1.620

Cell param­e­ters c/b

1.877

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

135.844

X-Ray Pow­der Diffrac­tion

2.238(100),
2.120(80),
2.073(70),
1.884(50),
1.843(40),
1.788(40),
1.774(40),
1.758(40)

XRD chart Allabogdanite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5.00 - 6.00

VHN (Hard­ness Vick­ers)

102 (25g)

Density (g/cm³)

7.10 (berechnet)

7.045 ( ρ calc. Mineralienatlas )

Insta­bil­ity

- kochend 20% HCl

Preface

Author (Name, Year)

Britvin & Rudashevsky & Krivovichev & Burns & Polekhovsky, 2002

References

American Mineralogist 87 (2002), 1245

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

Monipite

MoNiP

hexagonal : 6m2 : P62m

1.BD.10

Barringerite

(Fe,Ni)2P

hexagonal : 6m2 : P62m

1.BD.10

Allabogdanite

(Fe,Ni)2P

orthorhombisch : mmm : Pnma

1.BD.10

Transjordanite

Ni2P

hexagonal : 6m2 : P62m

1.BD.10

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

Florenskyite

Fe(Ti,Ni)P

orthorhombisch : mmm : Pnma

I/A.11-005

Andreyivanovite

FeCrP

orthorhombisch : mmm : Pnma

I/A.11-007

Barringerite

(Fe,Ni)2P

hexagonal : 6m2 : P62m

I/A.11-010

Monipite

MoNiP

hexagonal : 6m2 : P62m

I/A.11-012

Allabogdanite

(Fe,Ni)2P

orthorhombisch : mmm : Pnma

I/A.11-015

Schreibersite

(Fe,Ni)3P

tetragonal : 4 : I4

I/A.11-020

Nickelphosphide

(Ni,Fe)3P

tetragonal : 4 : I4

I/A.11-030

Melliniite

(Ni,Fe)4P

kubisch : 23 : P213

I/A.11-040

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

Gortdrumite

Cu18FeHg6S16

2.BD.100

Danielsite

(Cu,Ag)14HgS8

2.BD.110

Balkanite

Ag5Cu9HgS8

Monoklin : 2/m : P2/m

2.BD.120

'Bayankhanite'

Cu6HgS4

2.BD.130

Imiterite

Ag2HgS2

monoklin : 2/m : P21/c

2.BD.140

Brodtkorbite

Cu2HgSe2

monoklin : 2/m : P21/n

2.BD.145

Donharrisite

Ni8Hg3S9

monoklin : 2, m, 2/m : C2, Cm, C2/m

2.BD.150

Petrovicite

PbHgCu3BiSe5

orthorhombisch : mmm, mm2 : Pnam, Pna21

2.BD.170

Allabogdanite

(Fe,Ni)2P

orthorhombisch : mmm : Pnma

2.BD.170

Mazzettiite

Ag3HgPbSbTe5

2.BD.175

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Carlsbergite

CrN

kubisch : m3m : Fm3m

01.01.20.01

Barringerite

(Fe,Ni)2P

hexagonal : 6m2 : P62m

01.01.21.01

Schreibersite

(Fe,Ni)3P

tetragonal : 4 : I4

01.01.21.02

Nickelphosphide

(Ni,Fe)3P

tetragonal : 4 : I4

01.01.21.03

Allabogdanite

(Fe,Ni)2P

orthorhombisch : mmm : Pnma

01.01.21.04

Perryite

(Ni,Fe)8(Si,P)3

trigonal : 3m : R3c

01.01.22.01

Suessite

(Fe,Ni)3Si

kubisch : m3m : Im3m

01.01.23.01

Gupeiite

Fe3Si

kubisch : m3m : Fm3m

01.01.23.02

Xifengite

Fe5Si3

hexagonal : 6/mmm : P63/mcm

01.01.23.03

Hapkeite

Fe2Si

kubisch : m3m : Pm3m

01.01.23.04

Yarlongite

(Cr4Fe4Ni)C4

hexagonal : 6mm : P63mc

01.01.25.03

IMA Number

IMA 2000-038

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

German pages

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

English pages

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

Webmineral.ru - search for: Аллабогданит

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Allabogdanit
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Locations with GPS information