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Panichiite Mineral Data |
General Panichiite Information |
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(NH4)2SnCl6 | ||
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Molecular Weight = 371.89 gm | ||
Potassium 1.05 % K 1.27 % K2O | |||
Tin 31.60 % Sn 40.12 % SnO2 | |||
Hydrogen 2.06 % H - % Calc as (NH4)2O | |||
Bromine 1.50 % Br 1.50 % Br | |||
- % Br -0.15 % -O=Br2 | |||
Nitrogen 7.16 % N 13.30 % (NH4)2O | |||
Chlorine 56.63 % Cl 56.63 % Cl | |||
- % Cl -12.78 % -O=Cl2 | |||
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100.00 % 99.89 % = TOTAL OXIDE | |||
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(NH4)1.9K0.1Sn0.99Cl5.94Br0.07 | ||
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Found in a medium-temperature intracrater fumarole (~250°C). | ||
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Approved IMA 2008 (Dana # Added) | ||
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La Fossa crater, Vulcano, Aeolian Islands, Italy. Link to MinDat.org Location Data. | ||
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Named for Ugo Panichi, a pioneer in the study of minerals from Vulcano. | ||
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Ammonium hexachlorostannate | ||
IMA2008-005 | |||
Panichiite Image | |||
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Panichiite Crystallography |
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a = 10.064, Z = 4; V = 1,019.32 Den(Calc)= 2.42 | ||
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Isometric - Hextetrahedral H-M Symbol (4 3m) Space Group: Fm3m | ||
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By Intensity(I/Io): 5.811(1), 5.032(0.73), 2.516(0.69),3.035(0.48), 1.779(0.42), 2.25(0.39), 1.937(0.23), 1.701(0.22), | ||
Physical Properties of Panichiite |
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None | ||
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Colorless, White, Very pale yellow. | ||
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2.43 | ||
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Transparent | ||
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Octahedral Crystals - Occurs as octahedral shaped crystals. | ||
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Vitreous (Glassy) | ||
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white | ||
Optical Properties of Panichiite |
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Isotropic, n=1.68. | ||
Calculated Properties of Panichiite |
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Bulk Density (Electron Density)=2.29 gm/cc note: Specific Gravity of Panichiite =2.42 gm/cc. |
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Fermion Index = 0.12 Boson Index = 0.88 |
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PEPanichiite = 97.30 barns/electron U=PEPanichiite x relectron= 222.53 barns/cc. |
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GRapi = 14.36 (Gamma Ray American Petroleum Institute Units)
Estimated Radioactivity from Panichiite |
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Panichiite Classification |
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11.05.08.04 (11)Halide Complexes; Alumino-fluorides | ||
(11.05)where (A)m B (X)6 | |||
(11.05.08)Challacolloite Group | |||
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03.AA. 03 - HALIDES | ||
03.A - Simple Halides, Without H2O | |||
03.AA -M:X = 1:1, 2:3, 3:5, etc. | |||
Other Panichiite Information |
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NAME( CanMin, v47:367) PHYS. PROP.(CanMin, v47:367) OPTIC PROP.(CanMin, v47:367) | ||
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Links to other databases for Panichiite : 1 - Am. Min. Crystal Structure Database 2 - Athena 3 - GeoScienceWorld 4 - Google Images 5 - Google Scholar 6 - MinDAT 7 - Mineralienatlas (Deutsch) 8 - Online Mineral Museum 9 - QUT Mineral Atlas 10 - Ruff.Info Search for Panichiite using: Visit our Advertisers for Panichiite : Ask about Panichiite here : Print or Cut-and-Paste your Panichiite Specimen Label here :
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