IMA2009-008 Mineral Data
General IMA2009-008 Information
Chemical Formula:
Y2[(UO2)8O6(SO4)4(OH)2]•26H2O
Composition:
Molecular Weight = 3,320.70 gm
Yttrium 5.35 % Y 6.80 % Y2 O3
Uranium 57.34 % U 65.05 % UO2
Hydrogen 1.64 % H 14.65 % H2 O
Sulfur 3.86 % S 9.64 % SO3
Oxygen 31.80 % O
______ ______
100.00 % 96.15 % = TOTAL OXIDE
Empirical Formula:
Y2 (UO2 )8 O6 (SO4 )4 (OH)2 •26(H2 O)
Environment:
Zippeite group.
IMA Status:
Proposed IMA 2009
Locality:
Cerven� vein, Rovnost shaft, J�chymov, western Bohemia, Czech Republic. Link to MinDat.org Location Data.
Name Origin:
Commission on New Minerals, Nomenclature and Classification (CNMNC)
IMA2009-008 Crystallography
Axial Ratios:
a:b:c =0.9734:1:1.054
Cell Dimensions:
a = 13.949, b = 14.329, c = 15.104, Z = 2; alpha = 107.44°, beta = 95.751°, gamma = 102.515° V = 2,797.55 Den(Calc)= 3.94
Crystal System:
Triclinic - Pinacoidal H-M Symbol ( 1 ) Space Group: P1
X Ray Diffraction:
By Intensity(I/Io ): 9.28(1), 3.451(0.8), 3.094(0.8), 3.385(0.7), 3.059(0.7), 14.12(0.5), 4.64(0.41), 3.293(0.13),
Optical Properties of IMA2009-008
Optical Data:
NCalc= 1.57 - from Gladstone-Dale relationship (KC = 0.1435) where Ncalc =Dcalc *KC +1
Calculated Properties of IMA2009-008
Electron Density:
Bulk Density (Electron Density)=3.51 gm/cc note: Specific Gravity of IMA2009-008 =3.99 gm/cc.
Fermion Index:
Fermion Index = 0.0045735803 Boson Index = 0.9954264197
Photoelectric:
PEIMA2009-008 =1,486.99 barns/electronU=PEIMA2009-008 x r electron =5,217.16 barns/cc.
Radioactivity:
GRapi = 4,298,114.77 (Gamma Ray American Petroleum Institute Units)
Concentration of IMA2009-008 per GRapi unit = 232.66 (PPB)
IMA2009-008 is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.
Estimated Maximum U.S. Postal Shipping Size
(10 mRem/hr limit, Unshielded 10 cm box)
7.08 ± 1.77 grams of pure IMA2009-008 .
Estimated Maximum U.S. Postal Shipping Size
(10 mRem/hr limit, Unshielded 100 cm box)
707.67 ±176.92 grams of pure IMA2009-008 .
Estimated Radioactivity from IMA2009-008 - very strong
Specimen Size Weight/Volume (Sphere) *
Calculated Activity Bequerols (Bq)
Calculated Activity Curies (Ci)
Estimated Activity GR(api)
Estimated Exposure (mRem** )/hr If Held in Hand For One Hour
1000 gm / 7.82 cm
102,646,366
2.77E-03
4,298,114.77
1,413.08
100 gm / 3.63 cm
10,264,637
2.77E-04
429,811.48
141.31
10 gm / 1.69 cm
1,026,464
2.77E-05
42,981.15
14.13
1 gm / 7.82 mm
102,646
2.77E-06
4,298.11
1.41
0.1 gm / 3.63 mm
10,265
2.77E-07
429.81
0.14
0.01 gm / 1.69 mm
1,026
2.77E-08
42.98
0.01
0.001 gm / 0.78 mm
103
2.77E-09
4.30
0.00
Weight of pure IMA2009-008 in grams (gm) and Calculated Diameter of a Sphere with a Density of 3.99 gm/cc. *
Goverment Estimate of Average Annual Exposure (
360 mRem )
**
Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem
IMA2009-008 Classification
Dana Class:
31.10.04.09 (31) Hydrated Sulfates Containing Hydroxyl or Halogen
(31.10) miscellaneous
(31.10.04) Zippeite Group
31.10.04.01 Zippeite K4(UO2)6(SO4)3(OH)10•4(H2O) C 2/m 2/m
31.10.04.02 Natrozippeite Na4(UO2)6(SO4)3(OH)10•4(H2O) Unk Ortho
31.10.04.03 Magnesiozippeite Mg(H2O)3.5(UO2)2(SO4)O2 C 2/m 2/m
31.10.04.04 Nickelzippeite Ni2(UO2)6(SO4)3(OH)10•16(H2O) Unk Ortho
31.10.04.05 Zinc-zippeite Zn2(UO2)6(SO4)3(OH)10•16(H2O) Unk Ortho
31.10.04.06 Cobaltzippeite Co2(UO2)6(SO4)3(OH)10•16(H2O) Unk Ortho
31.10.04.07 Marecottite ! Mg3(H2O)18[(UO2)4O3(SO4)2]2•10(H2O) P1 1
31.10.04.08 Pseudojohannite ! Cu6.5[(UO2)4O4(SO4)2]2(OH)5•25H2O P1 or P1 Tri
31.10.04.09 IMA2009-008 Y2[(UO2)8O6(SO4)4(OH)2]•26H2O P1 1
Strunz Class:
07.XX.00 07 - SULFATES (SELENATES, TELLURATES)
07.X - Unclassified Strunz SULFATES (SELENATES, TELLURATES)
07.XX -Unknown
07.XX.00 Blakeite Fe2(TeO3)3 Cubic ? Cubic
07.XX.00 Aiolosite ! Na4Bi(SO4)3Cl P 63 /m 6/m
07.XX.00 Steverustite Pb5(OH)5[Cu(SO3S--)3](H2O)1.67 P 21 /n 2/m
07.XX.00 Adranosite (NH4)4NaAl2(SO4)4Cl(OH)2 I 41 /acd 4mm
07.XX.00 Grandviewite ! Cu3Al9(SO4)2(OH)29 P 2, Pm or P 2/m Mono
07.XX.00 IMA2009-008 Y2[(UO2)8O6(SO4)4(OH)2]•26H2O P1 1
Other IMA2009-008 Information
See Also:
Links to other databases for IMA2009-008 :
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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IMA2009-008
Y2[(UO2)8O6(SO4)4(OH)2]•26H2O
Dana No: 31.10.04.09 Strunz No: 07.XX.00
Locality:
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