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IMA2000-026 Mineral Data
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General IMA2000-026 Information
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 Chemical Formula: |
(Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 |
| Composition: |
Molecular Weight = 2,616.79 gm |
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Lithium 0.27 % Li 0.57 % Li2O |
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Tantalum 62.23 % Ta 75.99 % Ta2O5 |
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Manganese 6.30 % Mn 8.13 % MnO |
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Niobium 7.10 % Nb 10.16 % Nb2O5 |
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Tin 4.54 % Sn 5.76 % SnO2 |
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Oxygen 19.57 % O |
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______ ______ |
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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, Nomenclature and Classification (CNMNC) |
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IMA2000-026 Crystallography
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| Axial Ratios: |
a:b:c =0.8255:1:0.4442 |
| Cell Dimensions: |
a = 9.5104, b = 11.5196, c = 5.1179, Z = 1; beta = 91.221° V = 560.57 Den(Calc)= 7.75 |
| Crystal System: |
Monoclinic - Prismatic H-M Symbol (2/m) Space Group: C 2/c |
| X Ray Diffraction: |
By Intensity(I/Io): 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), |
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Physical Properties of IMA2000-026
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| Color: |
Reddish brown. |
| Diaphaneity: |
Translucent |
| Luster: |
Vitreous (Glassy) |
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Optical Properties of IMA2000-026
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| Gladstone-Dale: |
CI calc= 0.224 (Poor) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1303,KC= 0.168
Ncalc = 2.3 |
| Optical Data: |
Biaxial (?), a=2.01 |
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Calculated Properties of IMA2000-026
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| Electron Density: |
Bulk Density (Electron Density)=6.65 gm/cc
note: Specific Gravity of IMA2000-026 =7.75 gm/cc.
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| Fermion Index: |
Fermion Index = 0.0079071508
Boson Index = 0.9920928492 |
| Photoelectric: |
PEIMA2000-026 = 774.73 barns/electron
U=PEIMA2000-026 x rElectron Density=5,153.38 barns/cc.
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| Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2000-026 is Not Radioactive |
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IMA2000-026 Classification
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| Dana Class: |
08.01.08.06 (08)Multiple Oxides with Nb, Ta, and Ti |
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(08.01)where A BO4 |
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(08.01.08)Wodginite Group |
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08.01.08.01 Wodginite Mn(Sn,Ta)(Ta,Nb)2O8 C 2/c 2/m |
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08.01.08.02 Ferrowodginite FeSnTa2O8 C 2/c 2/m |
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08.01.08.03 Titanowodginite (Mn,Fe)(Ti,Sn)(Ta,Nb)2O8 C 2/c 2/m |
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08.01.08.04 Lithiowodginite LiTa3O8 C 2/c 2/m |
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08.01.08.05 Ferrotitanowodginite! FeTiTa2O8 C 2/m 2/m |
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08.01.08.06 IMA2000-026! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m |
| Strunz Class: |
04.XX.00 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.X - Unclassified Strunz OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, telluri |
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04.XX -Oxide |
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04.XX.00 Ashanite? (Nb,Ta,U,Fe,Mn)4O8 Pcan 2/m 2/m 2/m |
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04.XX.00 Methane hydrate-I! 46(H2O)•2(S)•6(L) P m3n 4/m 3 2/m |
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04.XX.00 Clinobirnessite* Na4Mn14O27•9(H2O) Mono |
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04.XX.00 Chubutite* Pb7O6Cl2 Unk Ortho |
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04.XX.00 Kleberite* FeTi6O13•4(H2O)(?) P 63mcm ? 6mm |
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04.XX.00 Hongquiite* TiO F m3m 4/m 3 2/m |
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04.XX.00 Psilomelane? (Ba,H2O)2Mn5O10 A2/m 2/m |
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04.XX.00 Struverite? (Ti,Ta,Fe)O2 P 4/mnm 4/m 2/m 2/m |
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04.XX.00 Ungursaite* NaCa5(Ta,Nb)24O65(OH) P 63/m,P 63 Hex |
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04.XX.00 Uhligite? Ca3(Ti,Al,Zr)9O20 Unk Cubic |
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04.XX.00 Scheteligite? (Ca,Y,Sb,Mn)2(Ti,Ta,Nb,W)2O6(O,OH) Unk Ortho |
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04.XX.00 Allendeite! Sc4Zr3O12 R 3 3 |
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04.XX.00 IMA2000-016! (Ti,Fe,Mg,Mn)1-xTi2O5 Pban 2/m 2/m 2/m |
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04.XX.00 Methane hydrate-II! 136(H2O)•16(S)•8(L) F d3m 4/m 3 2/m |
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04.XX.00 IMA2000-026! (Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32 C 2/c 2/m |
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04.XX.00 Methane hydrate-H! 34(H2O)•3(S)•2(M)•1(L) P 6/mmm 6/m 2/m 2/m |
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Other IMA2000-026 Information
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| 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 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info
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IMA2000-026
(Mn,Li)4(Ta,Sn)4(Ta,Nb)8O32
Dana No: 08.01.08.06 Strunz No: 04.XX.00
Locality:
Notes:
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