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UM2004-51-SiO:CaClFFeHNaNbTi

Collectors Summary

Crystal System trigonal, R3m

Chemism

Chemical formula

Na16Ca6(Fe,Mn)3Zr3(Ti,Nb)Si26O72FCl0.5 · nH2O

Chemical composition

Calcium, Chlor, Eisen, Mangan, Natrium, Niob, Silicium, Titan, Zirconium, Fluor, Sauerstoff, Wasserstoff

Unit weight: 3044.884548375 u; Number of atoms in the formula: 131.5

Info

Empirical formula:

Na16Ca6(Fe0.75Mn0.25)3Zr3(Ti0.75Nb0.25)Si26O72FCl0.5·nH2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.07

2

1.52

1.0079470

2.0158940

Oxygen

O

38.36

73

55.51

15.9994300

1,167.9583900

Fluorine

F

0.62

1

0.76

18.9984033

18.9984033

Sodium

Na

12.08

16

12.17

22.9897702

367.8363232

Silicon

Si

23.98

26

19.77

28.0855300

730.2237800

Chlorine

Cl

0.58

0.5

0.38

35.4532000

17.7266000

Calcium

Ca

7.90

6

4.56

40.0784000

240.4704000

Titanium

Ti

1.18

0.75

0.57

47.8671000

35.9003250

Manganese

Mn

1.35

0.75

0.57

54.9380499

41.2035374

Iron

Fe

4.13

2.25

1.71

55.8452000

125.6517000

Zirconium

Zr

8.99

3

2.28

91.2242000

273.6726000

Niobium

Nb

0.76

0.25

0.19

92.9063820

23.2265955

Strunz 9th edition incl. updates

9.CO.10

9: Silikate (Germanate)
C: Ringsilikate (Cyclosilikate)
O: ~[Si9O27]18- neuner-Ringe
10:Eudialyt-Gruppe

Mineral status

unbenannt gültig

IMA Classification

IMA Classification

Eudialyte group

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

160

Space Group

R3m

Cell parameters a (Å)

14.243(3)

Cell parameters b (Å)

-

Cell parameters c (Å)

60.907(8)

Cell parameters a/b or c/a

4.276

Cell parameters c/b

-

Volume (ų)

10700.419

References

Dorian G.W. Smith & Ernest H. Nickel (2007) A System of Codification for Unnamed Minerals: Report of the SubCommittee for Unnamed Minerals of the IMA Commission on New Minerals, Nomenclature and Classification. Canadian Mineralogist v. 45, p.983-1055

IMA group assignments

CNMNC (IMA)-Number

UM2004-51-SiO:CaClFFeHNaNbTi

IDs

GUSID (Global unique identifier short form) bRmFFWb3Xk-IyESZF82q7w
GUID (Global unique identifier) 1585196D-F766-4F5E-88C8-449917CDAAEF
Database ID 6655