| Chernovite-(Y) Mineral Data |
General Chernovite-(Y) Information |
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| YAsO4 | |||
| Molecular Weight = 227.83 gm | |||
| Yttrium 39.02 % Y 49.56 % Y2O3 | |||
| Arsenic 32.89 % As 50.44 % As2O5 | |||
| Oxygen 28.09 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Y(AsO4) | |||
| Approved IMA 1987 | |||
| Link to MinDat.org Location Data. | |||
| ICSD 24513 | |||
| PDF 13-429 | |||
Chernovite-(Y) Image | |||
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Chernovite-(Y) Crystallography |
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| a:c = 1:0.89103 | |||
| a = 7.039, c = 6.272, Z = 4; V = 310.76 Den(Calc)= 4.87 | |||
| Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 41/amd | |||
| By Intensity(I/Io): 1.811(1), 2.644(1), 3.519(1), | |||
Physical Properties of Chernovite-(Y) |
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| [010] Perfect | |||
| Brown, Colorless, Light yellow. | |||
| 4.866 | |||
| Transparent | |||
| Brittle - Generally displayed by glasses and most non-metallic minerals. | |||
| 4-5 - Fluorite-Apatite | |||
| Vitreous (Glassy) | |||
| white | |||
Optical Properties of Chernovite-(Y) |
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| CI meas= -0.029 (Excellent) - where the CI = (1-KPDmeas/KC) CI calc= -0.028 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1706,KPDmeas= 0.1708,KC= 0.166 |
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| Uniaxial (+), w=1.783, e=1.879, bire=0.0960. | |||
Calculated Properties of Chernovite-(Y) |
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relectron=4.45 gm/cc |
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| Fermion Index = 0.00013 Boson Index = 0.99987 |
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PEChernovite-(Y) = 73.46 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Chernovite-(Y) is Not Radioactive |
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Chernovite-(Y) Classification |
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| 38.4.11.2 (38)Anhydrous Phosphates, etc | |||
| (38.4)A+ XO4 | |||
| (38.4.11)Zenotime Group (Tetragonal: I41/amd) | |||
| VII/A.14-20 VII - Phosphates, Arsenates and Vanadates | |||
| VII/A - Waterfree phosphates [PO4]3- without unfamiliar anions, cations of very big size: Ca, Na and andre | |||
| VII/A.14 - Xenotime-(Y) - Wakefieldite-(Ce) series | |||
Other Chernovite-(Y) 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 Chernovite-(Y) : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 -École des Mines de Paris Search for Chernovite-(Y) using: Visit our Advertisers for Chernovite-(Y) : Translate Chernovite-(Y) Mineral Data : Ask about Chernovite-(Y) here : Print or Cut-and-Paste your Chernovite-(Y) Specimen Label here :
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