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Atelisite-(Y)

Collectors Summary

Color farblos, blassbraun
Streak color weiß
Lustre Glasglanz
Cleavages fehlt
Crystal System tetragonal, I42d

Chemism

Chem­ical formula

Y4Si3O8(OH)8

Empir­ical formula (anal­y­sis)

(Y3.11 Yb0.46Er0.19Dy0.11Gd0.09Ho0.01Tb0.02)Σ3.99Si2.40O16H10.43

Addi­tional chem. informa­tion

Hölzel: Y[(OH)4|(SiO4)2|(OH)4]

Chem­ical com­po­si­tion

Silicium, Yttrium, Sauerstoff, Wasserstoff

Unit weight: 758.64087699 u; Number of atoms in the formula: 32.82

Info

Empirical formula:

(Y3.11Yb0.46Er0.19Dy0.11Gd0.09Ho0.01Tb0.02)Si2.40O16H10.43

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

1.39

10.43

31.78

1.0079470

10.5128872

Oxygen

O

33.74

16

48.75

15.9994300

255.9908800

Silicon

Si

8.89

2.4

7.31

28.0855300

67.4052720

Yttrium

Y

36.45

3.11

9.48

88.9058520

276.4971997

Gadolinium

Gd

1.87

0.09

0.27

157.2530000

14.1527700

Terbium

Tb

0.42

0.02

0.06

158.9253420

3.1785068

Dysprosium

Dy

2.36

0.11

0.34

162.5001000

17.8750110

Holmium

Ho

0.22

0.01

0.03

164.9303220

1.6493032

Erbium

Er

4.19

0.19

0.58

167.2593000

31.7792670

Ytterbium

Yb

10.49

0.46

1.40

173.0430000

79.5997800

Anal­y­sis wt%

SiO2 : 25.61, Y2O3 : 64.16, H2O : 10.24, Ln2O3 : 64.16 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

9

9: Silikate (Germanate)

Lapis Clas­sifica­tion

VIII/A.09-023

VIII: SILIKATE
A: Inselsilikate mit [SiO4] 4--Baugruppen
9: Kationen in kubischer und oktaedrischer Koordination [8+6]; Zirkon-Gruppe

Clas­sifica­tion by Hölzel

9.AD.133

9: SILICATES
A: Nesosilicates
D: Zircon-Group

IMA sta­tus

anerkannt - IMA Commission on New Minerals, Nomenclature and Classification (CNMNC), März - April 2011 (Newsletter 9)

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos, blassbraun

Streak color

weiß

Lus­tre

Glasglanz

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

42m

Space Group number

122

Space Group

I42d

Cell param­e­ters a (Å)

6.947

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

6.133

Cell param­e­ters a/b or c/a

0.883

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

1

Volumne (ų)

295.984

Kristall struc­ture

Struktur bestimmt

X-Ray Pow­der Diffrac­tion

4.581(45), 3.465(100), 2.766(31), 2.596(58), 2.453(20), 2.161(26), 1.841(23), 1.780(52)

XRD chart Atelisite-(Y)

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

4.331 (berechnet)

4.256 ( ρ calc. Mineralienatlas )

Cleav­ages

fehlt

(Co-)Type locality

(Co-)Type locality

Norwegen/Nordland, Provinz/Tysfjord/Stetind

Type mate­r­ial

Mineralogisches Museum der Universität von Hamburg, Germany

Col­lec­tion number of type mate­r­ial

NO-004

Preface

Author (Name, Year)

Malcherek, T., Mihailova, B., Schlüter, J. and Husdal, T.A. (2011)

References

Malcherek, T., Mihailova, B., Schlüter, J. and Husdal, T.A. (2011) Atelisite- (Y), IMA 2010-065. CNMNC Newsletter No. 9, August 2011, page 2536; Mineralogical Magazine, 75, 2535-2540

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

Reidite

Zr[SiO4]

tetragonal : 4/m : I41/a

VIII/A.09-005

Zircon

ZrSiO4

tetragonal : 4/mmm : I41/amd

VIII/A.09-010

Hafnon

HfSiO4

tetragonal : 4/mmm : I41/amd

VIII/A.09-020

Atelisite-(Y)

Y4Si3O8(OH)8

tetragonal : 42m : I42d

VIII/A.09-023

Stetindite-(Ce)

CeSiO4

tetragonal : 4/mmm : I41/amd

VIII/A.09-025

Thorite

ThSiO4

tetragonal : 4/mmm : I41/amd

VIII/A.09-030

Coffinite

U(SiO4)1-x(OH)4x

tetragonal : 4/mmm : I41/amd

VIII/A.09-040

'Thorogummite'

Th(SiO4)1-x(OH)4x

tetragonal : 4/mmm : I41/amd

VIII/A.09-050

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

Zircon

ZrSiO4

tetragonal : 4/mmm : I41/amd

9.AD.100

Hafnon

HfSiO4

tetragonal : 4/mmm : I41/amd

9.AD.120

Reidite

Zr[SiO4]

tetragonal : 4/m : I41/a

9.AD.130

Atelisite-(Y)

Y4Si3O8(OH)8

tetragonal : 42m : I42d

9.AD.133

Stetindite-(Ce)

CeSiO4

tetragonal : 4/mmm : I41/amd

9.AD.140

Thorite

ThSiO4

tetragonal : 4/mmm : I41/amd

9.AD.150

Coffinite

U(SiO4)1-x(OH)4x

tetragonal : 4/mmm : I41/amd

9.AD.160

'Thorogummite'

Th(SiO4)1-x(OH)4x

tetragonal : 4/mmm : I41/amd

9.AD.180

Alternative Name

German

Atelesit-Y

CNMNC (IMA)-Number

IMA 2010-065

CNMNC symbol

Symbol

Ael-Y

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

German pages

DeWikiPedia - search for: Atelisit-(Y)
Google-Bilder-Suche - search for: Atelisit-(Y)
Mineralogisch-Petrographisches-Institut Hamburg - search for: Atelisit-(Y)

English pages

Mindat - search for: Atelisite-(Y)
Webmineral - search for:Atelisite-(Y)
Handbook-of-Mineralogy - search for: Atelisite-(Y)
RRUFF - Raman, XRD and other mineral data - search for: Atelisite-(Y)
RRUFF - References and PDF downloads - search for: Atelisite-(Y)
American-Mineralogist-Crystal-Structure-Database - search for: Atelisite-(Y)
Athena - search for: Atelisite-(Y)
Strahlen.org - search for: Atelisite-(Y)
Mineralienatls.de (Forum) - search for: Atelisit-(Y)

Russian pages

Webmineral.ru - search for: Ателисит-(Y)

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Atelisit-(Y)
Crystal-Treasure.com - search for: Atelisit-(Y)
Bosse - search for: Atelisit-(Y)
Edelsteine Neuburg - Gundolf Fischer - search for: Atelisit-(Y)

Locations with GPS information