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Fluorkenopyrochlore

Chemism

Chemical formula

(☐,Na,Ce,Ca)2(Nb,Ti)2O6F

Chemical composition

Calcium, Cerium, Natrium, Niob, Titan, Fluor, Sauerstoff, Vakanz

Unit weight: 324.113028381 u; Number of atoms in the formula: 11

Info

Empirical formula:

(Vc0.55Na0.3Ce0.1Ca0.05)2(Nb0.75Ti0.25)2O6F

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Vacancy

Vc

0.00

1.1

10.00

0.0000000

0.0000000

Oxygen

O

29.62

6

54.55

15.9994300

95.9965800

Fluorine

F

5.86

1

9.09

18.9984033

18.9984033

Sodium

Na

4.26

0.6

5.45

22.9897702

13.7938621

Calcium

Ca

1.24

0.1

0.91

40.0784000

4.0078400

Titanium

Ti

7.38

0.5

4.55

47.8671000

23.9335500

Niobium

Nb

43.00

1.5

13.64

92.9063820

139.3595730

Cerium

Ce

8.65

0.2

1.82

140.1161000

28.0232200

Lapis Classification

IV/C.12-102

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)
12: Pyrochlor-Gruppe; PYROCHLOR-Untergruppe [Nb ± Ta]

Classification by Hölzel

4.CH.920

4: OXIDES
C: R2O3 Sesquioxides
H: Pyrochlore-Group, Nb-dominant on the B-site

IMA status

anerkannt (2010) - The Canadian Mineralogist Vol. 48, pp. 673-698 (2010)

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Pyrochlore supergroup  ⇒ Pyrochlore group

IMA group assignments

 
A2-mD2X6-wZ1-n
 
 

 
 
A2Nb2(O,OH)6Z
kubisch
Fd3m

 
 
 
☐Nb2(O,OH)6Cs1−x {x ∼ 0.20}
kubisch
Fd3m

 
 
 
(Ca,Na)2(Nb,Ti)2O6F
kubisch
Fd3m

 
 
 
(☐,Na,Ce,Ca)2(Nb,Ti)2O6F
 
 

 
 
 
(Na,Pb,Ca,REE,U)2Nb2O6F
kubisch
Fd3m

 
 
 
(Sr,☐)2Nb2(O,OH)6F
 
 

 
 
 
2Nb2O4(OH)2(H2O)
kubisch
Fd3m

 
 
 
(H2O,☐)2Nb2(O,OH)6(H2O)
kubisch
Fd3m

 
 
 
(Ca,Na,U,☐)2(Nb,Ti)2O6(OH)
kubisch
Fd3m

 
 
 
(☐,Ce,Ba)2(Nb,Ti)2O6(OH,F)
kubisch
Fd3m

 
 
 
(Mn,Th,Na,Ca,REE)2(Nb,Ti)2O6(OH)
kubisch
Fd3m

 
 
 
(Na,Сa,Ce)2Nb2O6(OH)
kubisch
Fd3m

 
 
 
(Pb1.50.5)Nb2O6(OH)
kubisch
Fd3m

 
 
 
(Pb,☐)Nb2 O6(☐,O)
 
 

 
 
 
Ca2Nb2O6O
 
 

 
 
 
(Na,Ca,U)2Nb2O6(O,OH)
 
 

 
 
 
Pb2Nb2O6O
 
 

 
 
 
(Y,☐) 2Nb2O6O
 
 

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Actuality: 23. May 2024 - 19:09:50

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English

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Locations with GPS information

IDs

GUSID (Global unique identifier short form) Qmc37XNUek6AQy-lRMu4wQ
GUID (Global unique identifier) ED376742-5473-4E7A-8043-2FA544CBB8C1
Database ID 7195