IMA2000-026 Mineral Data

IMA2000-026 Mineral Data

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General IMA2000-026 Information

Chemical Formula:

(Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32

Composition:

Molecular Weight = 2,616.79 gm

Lithium 0.27 % Li 0.57 % Li₂O

Tantalum 62.23 % Ta 75.99 % Ta₂O₅

Manganese 6.30 % Mn 8.13 % MnO

Niobium 7.10 % Nb 10.16 % Nb₂O₅

Tin 4.54 % Sn 5.76 % SnO₂

Oxygen 19.57 % O

______ ______

100.00 % 100.61 % = TOTAL OXIDE

Empirical Formula:

Mn²⁺₃LiTa₃SnTa₆Nb₂O₃₂

Environment:

Wodginite group

IMA Status:

Proposed IMA 2000 (Dana # Added)

Locality:

Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals and Mineral Names (CNMMN)

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IMA2000-026 Crystallography

Axial Ratios:

a:b:c =0.8255:1:0.4442

Cell Dimensions:

a = 9.5104, b = 11.5196, c = 5.1179, beta = 91.221° V = 560.57

Crystal System:

Monoclinic - PrismaticH-M Symbol (2/m) Space Group: C 2/c

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.976(1), 2.966(0.95), 3.644(0.46),2.465(0.36), 1.715(0.23), 1.455(0.18), 1.767(0.17),

Physical Properties of IMA2000-026

Color:

Reddish brown.

Diaphaniety:

Translucent

Luster:

Vitreous (Glassy)

Optical Properties of IMA2000-026

Optical Data:

Biaxial (?), a=2.01

Calculated Properties of IMA2000-026

Fermion Index

Fermion Index = 0.0079
Boson Index = 0.9921

Photoelectric:

PE_IMA2000-026= 774.73 barns/electron
U=PE_IMA2000-026 x r_electron= . barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

IMA2000-026 is Not Radioactive

IMA2000-026 Classification

Dana Class:

8.1.8.6 (8)Multiple Oxides with Nb, Ta, and Ti

(8.1)where A BO4

(8.1.8)Dana Group

8.1.8.1 Wodginite Mn(Sn,Ta)(Ta,Nb)2O8 C 2/c 2/m

8.1.8.2 Ferrowodginite FeSnTa2O8 C 2/c 2/m

8.1.8.3 Titanowodginite (Mn,Fe)(Ti,Sn)(Ta,Nb)2O8 C 2/c 2/m

8.1.8.4 Lithiowodginite LiTa3O8 C 2/c 2/m

8.1.8.5 Ferrotitanowodginite! FeTiTa2O8 C 2/m 2/m

8.1.8.6 IMA2000-026 ! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m

Strunz Class:

IV/X.00-00 IV - Oxides

IV/X - Unclassified Strunz Oxides

IV/X.00 - Oxide

Other IMA2000-026 Information

See Also:

Links to other databases for IMA2000-026 :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -MinDAT 6 -MinMax(Deutsch) 7 -MinMax(English) 8 -Mineralienatlas (Deutsch)

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Print or Cut-and-Paste your IMA2000-026 Specimen Label here :

IMA2000-026

(Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32
Dana No: 8.1.8.6 Strunz No: IV/X.00-00
Locality:

Notes: