General IMA2008-067 Information Chemical Formula: |
SiO2•n(CH4,C2H6,C3H8,C4H10); (nmax = 3/17) |
Composition: |
Molecular Weight = 62.91 gm |
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Silicon 44.65 % Si 95.51 % SiO2 |
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Hydrogen 1.13 % H 10.08 % H2O |
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Carbon 3.36 % C |
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Oxygen 50.87 % O |
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100.00 % 105.59 % = TOTAL OXIDE |
Empirical Formula: |
(SiO2)(CH4)0.17 |
Environment: |
Natural analogue of synthetic silica clathrate MTN |
IMA Status: |
Proposed IMA 2009 (Dana # Added) |
Locality: |
Arakawa, Minami-boso City, Chiba Prefecture, Japan Link to MinDat.org Location Data. |
Name Origin: |
Commission on New Minerals, Nomenclature and Classification (CNMNC) |
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Images:
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| | IMA2008-067 Crystallography Cell Dimensions: |
a = 19.3742, Z = 140; V = 7,272.29 Den(Calc)= 2.01 |
Crystal System: |
Isometric - DiploidalH-M Symbol (2/m 3) Space Group: Fd3 |
X Ray Diffraction: |
By Intensity(I/Io): 3.276(1), 3.73(0.91), 5.847(0.83),5.596(0.46), 3.426(0.4), 6.858(0.38), 3.956(0.25), 4.847(0.24), 11.21(0.24), |
Crystal Structure:
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Mouse
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| Optical Properties of IMA2008-067 Optical Data: |
NCalc= 1.47 - from Gladstone-Dale relationship (KC = 0.2329) where Ncalc=Dcalc*KC+1 |
| Calculated Properties of IMA2008-067 Electron Density: |
Bulk Density (Electron Density)=2.03 gm/cc |
note: Specific Gravity of IMA2008-067 =2.01 gm/cc. Fermion Index: |
Fermion Index = 0.02 |
Boson Index = 0.98 Photoelectric: |
PEIMA2008-067 = 1.70 barns/electron |
U=PEIMA2008-067 x rElectron Density= 3.46 barns/cc. Radioactivity: |
GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
IMA2008-067 is Not Radioactive | IMA2008-067 Classification Dana Class: |
75.02.02.03 (75)Tectosilicate Si Tetrahedral Frameworks |
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(75.02)SiO2 with H2O and organics |
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(75.02.02)Melanophlogite Polymorphs |
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Strunz Class: |
04.DA.25 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.D - Metal:Oxygen = 1:2 and similar |
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04.DA -With small cations |
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| Other IMA2008-067 Information See Also: |
Links to other databases for IMA2008-067 : |
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 Search for IMA2008-067 using: Visit our Advertisers for IMA2008-067 : A Bijoux Google Search for IMA2008-067Adam's Minerals Google Search for IMA2008-067 Cape Minerals Google Search for IMA2008-067 Dakota Matrix Minerals Google Search for IMA2008-067 Excalibur Mineral Corp. Google Search for IMA2008-067 Exceptional Minerals Google Search for IMA2008-067 John Betts Fine Minerals Search for IMA2008-067 McDougall Minerals Google Search for IMA2008-067 Mineral News Website Link Rock and Mineral Shows Google Search for IMA2008-067 Weinrich Minerals, Inc. Google Search for IMA2008-067 Ask about IMA2008-067 here : Print or Cut-and-Paste your IMA2008-067 Specimen Label here :
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