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Oxycalcioroméite (Oxycalcioroméit)

Collectors Summary

Crystal System kubisch, Fd3m

Chemism

Chem­ical formula

Ca2Sb2O6O

Addi­tional chem. informa­tion

Pyrochlor-Supergruppe

Chem­ical com­po­si­tion

Antimon, Calcium, Sauerstoff

Unit weight: 435.67301 u; Number of atoms in the formula: 11

Info

Empirical formula:

Ca2Sb2O6O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Oxygen

O

25.71

7

63.64

15.9994300

111.9960100

Calcium

Ca

18.40

2

18.18

40.0784000

80.1568000

Antimony

Sb

55.90

2

18.18

121.7601000

243.5202000

Strunz 9th edi­tion incl. updates

4.DH.20

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
H: Mit großen (± mittelgroßen) [Kationen]; Lagen kantenverknüpfter Oktaeder
20:Stibiconit-Gruppe

Lapis Clas­sifica­tion

IV/C.16-044

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und ver-wandte Verbindungen)
16: Pyrochlor-Gruppe; ROMEIT-Untergruppe [Sb ± Ti]

Clas­sifica­tion by Hölzel

4.CK.140

4: OXIDES
C: R2O3 Sesquioxides
K: Romeite-Group, Sb-dominant on the B-site

IMA sta­tus

anerkannt (2010) - The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)
anerkannt - CNMNC Newsletter No. 14, October 2012, page 1282; Mineralogical Magazine, 76, 1281-1288

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Pyrochlore supergroup  ⇒ Roméite group

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

227

Space Group

Fd3m

Cell param­e­ters a (Å)

10.304

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

1094.001

Kristall struc­ture

Struktur bestimmt

X-Ray Pow­der Diffrac­tion

5.93(32), 3.105(24), 2.977(100), 2.576(24), 1.984(8), 1.824(45), 1.556(34), 1.489(8)

XRD chart Oxycalcioroméite

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)

5.29 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena

Type mate­r­ial

Museo di Storia Naturale e del Territorio, Università di Pisa, Calci (Pisa), Italien

Col­lec­tion number of type mate­r­ial

19640

Preface

Author (Name, Year)

Cristian Biagioni und Paolo Orlandi (2012)

References

The Pyrochlore Supergroup of Minerals: Nomenclature; The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)

CNMNC Newsletter No. 14, October 2012, page 1282; Mineralogical Magazine, 76, 1281-1288

IMA group assignments

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

Hydroxycalcioroméite

(Ca,Sb3+)2(Sb5+,Ti4+)2O6(OH)

kubisch : m3m : Fd3m

4.DH.20

'Partzite'

Cu2Sb2(O,OH)7

kubisch : m3m : Fd3m

4.DH.20

'Monimolite' (Var.v. Roméite group)

(Pb,Ca)3Sb2O8

4.DH.20

Oxyplumboroméite

Pb2Sb5+2O7

kubisch : m3m : Fd3m

4.DH.20

'Stibiconite' (Var.v. Roméite group)

Sb3+Sb5+2O6(OH)

kubisch : m3m : Fd3m

4.DH.20

Cuproroméite

Cu2Sb2(O,OH)7

kubisch : m3m : Fd3m

4.DH.20

'Stetefeldtite' (Var.v. Roméite group)

Ag2Sb2(O,OH)7

kubisch : m3m

4.DH.20

'Bismutostibiconite'

(Bi,Fe3+,☐)2Sb5+2O7

kubisch : m3m : Fd3m

4.DH.20

Oxycalcioroméite

Ca2Sb2O6O

kubisch : m3m : Fd3m

4.DH.20

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

'Argentoromeite'

IV/C.16-010

Cuproroméite

Cu2Sb2(O,OH)7

kubisch : m3m : Fd3m

IV/C.16-020

Fluornatroroméite

(Na,Ca)2Sb2(O,OH)6F

IV/C.16-032

Hydroxycalcioroméite

(Ca,Sb3+)2(Sb5+,Ti4+)2O6(OH)

kubisch : m3m : Fd3m

IV/C.16-040

Fluorcalcioroméite

(Ca,Na)2Sb5+2O6(F,OH)

kubisch : m3m : Fd3m

IV/C.16-042

Oxycalcioroméite

Ca2Sb2O6O

kubisch : m3m : Fd3m

IV/C.16-044

Oxyplumboroméite

Pb2Sb5+2O7

kubisch : m3m : Fd3m

IV/C.16-074

'Stibioroméite'

IV/C.16-080

'Bismutoroméite'

IV/C.16-094

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

Hydroxycalcioroméite

(Ca,Sb3+)2(Sb5+,Ti4+)2O6(OH)

kubisch : m3m : Fd3m

4.CK.110

Fluorcalcioroméite

(Ca,Na)2Sb5+2O6(F,OH)

kubisch : m3m : Fd3m

4.CK.120

Oxycalcioroméite

Ca2Sb2O6O

kubisch : m3m : Fd3m

4.CK.140

CNMNC (IMA)-Number

IMA 2012-022

CNMNC symbol

Symbol

Ocr

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

German pages

DeWikiPedia - search for: Oxycalcioroméit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Oxycalcioroméit

English pages

Mindat - search for: Oxycalcioroméite
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RRUFF - Raman, XRD and other mineral data - search for: Oxycalcioroméite
RRUFF - References and PDF downloads - search for: Oxycalcioroméite
American-Mineralogist-Crystal-Structure-Database - search for: Oxycalcioroméite
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Russian pages

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German pages

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