Mineralogy Database

IMA2008-040 Mineral Data

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General IMA2008-040 Information

Help on Chemical  Formula: Chemical Formula: BiMo2O7(OH)•2H2O
Help on Composition: Composition: Molecular Weight = 565.89 gm
   Bismuth     36.93 %  Bi   41.17 % Bi2O3
   Molybdenum  33.91 %  Mo   50.87 % MoO3
   Hydrogen     0.89 %  H     7.96 % H2O
   Oxygen      28.27 %  O
              ______        ______ 
              100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: BiMo2O7(OH)•2(H2O)
Help on Environment: Environment: New structure type
Help on IMA Status: IMA Status: Proposed IMA 2008
Help on Locality: Locality: Su Senargiu mine, Sarroch, Cagliari Province, Sardinia, Italy Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Commission on New Minerals, Nomenclature and Classification (CNMNC)

IMA2008-040 Crystallography

Help on Axial Ratios: Axial Ratios: a:b:c =0.4996:1:0.5476
Help on Cell Dimensions: Cell Dimensions: a = 5.7797, b = 11.567, c = 6.3344, beta = 113.36° V = 388.77
Help on Crystal System: Crystal System: Monoclinic - Prismatic H-M Symbol (2/m) Space Group: P 21/m
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.206(1), 5.03(0.8), 1.992(0.45),3.12(0.32), 2.115(0.3), 2.59(0.3), 3.327(0.28), 5.79(0.25),

Optical Properties of IMA2008-040

Help on Optical Data: Optical Data:

Calculated Properties of IMA2008-040

Help on Fermion Index: Fermion Index: Fermion Index = 0.08
Boson Index = 0.92
Help on Photoelectric: Photoelectric: PEIMA2008-040 = 725.55 barns/electron
U=PEIMA2008-040 x rElectron Density= . barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
IMA2008-040 is Not Radioactive

IMA2008-040 Classification

Help on  Dana Class: Dana Class: (28)Sulfate Minerals
  (28.00)Without Dana Classification Numbers
  (28.00.00)Molybdate Group, Basic Hydrated Adranosite (NH4)4NaAl2(SO4)4Cl(OH)2 I 41/acd 4mm Blakeite Fe2(TeO3)3 Cubic ? Cubic IMA2008-029 (NH4)3Fe(SO4)3 R 3c 3m IMA2008-040 BiMo2O7(OH)•2H2O P 21/m 2/m Radiobarite* (Ba,Ra)SO4 2/m 2/m 2/m Zincosite* ZnSO4 Unk Ortho
Help on  Strunz Class: Strunz Class: 04.E 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.E - Metal:Oxygen = < 1:2
  04.E -
04.E IMA2008-040 BiMo2O7(OH)•2H2O P 21/m 2/m

Other IMA2008-040 Information

Help on See Also: See Also: Links to other databases for IMA2008-040 :
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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Dana No: Strunz No: 04.E