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Oxammite Mineral Data + |
General Oxammite Information |
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| (NH4)2(C2O4)·(H2O) | |||
| Molecular Weight = 142.11 gm | |||
| Hydrogen 5.67 % H - % Calc as (NH4)2O | |||
| Hydrogen 1.42 % H 12.68 % H2O | |||
| Carbon 16.90 % C 50.68 % C2O3 | |||
| Nitrogen 19.71 % N 36.64 % (NH4)2O | |||
| Oxygen 56.29 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| (NH4)2(C2O4)·(H2O) | |||
| Valid Species (Pre-IMA) 1870 | |||
| Link to MinDat.org Location Data. | |||
| ICSD 64936 | |||
| PDF 14-801 | |||
Oxammite Image | |||
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Oxammite Crystallography |
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| a:b:c =0.7793:1:0.3686 | |||
| a = 8.035, b = 10.31, c = 3.801, Z = 2; V = 314.88 Den(Calc)= 1.50 | |||
| Orthorhombic - DisphenoidalH-M Symbol (2 2 2) Space Group: P 21212 | |||
| By Intensity(I/Io): 2.666(1), 3.057(0.95), 6.32(0.95), | |||
Physical Properties of Oxammite |
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| [001] Distinct | |||
| Colorless, Yellowish white. | |||
| 1.5 | |||
| Transparent | |||
| 2.5 - Finger Nail | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Oxammite |
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| CI meas= -7.146 (Poor) - where the CI = (1-KPDmeas/KC) CI calc= -7.146 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.3511,KPDmeas= 0.3511,KC= 0.0431 |
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| Biaxial (-), a=1.438, b=1.547, g=1.595, bire=0.1570, 2V(Calc)=62, 2V(Meas)=62. | |||
Calculated Properties of Oxammite |
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relectron=1.60 gm/cc |
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| Fermion Index = 0.19853 Boson Index = 0.80147 |
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PEOxammite = 0.31 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Oxammite is Not Radioactive |
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Oxammite Classification |
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| 50.1.5.1 (50)Salts of Organic Acids | |||
| (50.1)(Oxalates) | |||
| (50.1.5)Dana Group | |||
| IX/A.01-30 IX - Organic compunds | |||
| IX/A - Oxalates. Salts from organic acids. [C2O4]2- arranged after increasing cation size | |||
| IX/A.01 - Whewellite - Wheatleyite series | |||
Other Oxammite Information |
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| PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Oxammite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - Crocoite.com Mineral Locations 4 - EUROmin Project 5 -Google Images 6 -Google Scholar 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 -École des Mines de Paris Search for Oxammite using: Visit our Advertisers for Oxammite : Translate Oxammite Mineral Data : Ask about Oxammite here : Print or Cut-and-Paste your Oxammite Specimen Label here :
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