----- R120058 - RRUFF Database: Raman, X-ray, Infrared, and Chemistry

Hydrotungstite R120058

Name: Hydrotungstite
RRUFF ID: R120058
Ideal Chemistry: WO₂(OH)₂·H₂O
Locality: Mundo Nuevo, La Libertad, Peru
Source: Bob Jenkins [view label]
Owner: RRUFF
Description: Greenish yellow cubes, associated with ferberite
Status: The identification of this mineral has been confirmed by single-crystal X-ray diffraction.

RAMAN SPECTRUM

RRUFF ID:

Sample Description:

Unoriented Raman on the primary sample

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BROAD SCAN WITH SPECTRAL ARTIFACTS

RRUFF ID:

R120058

Wavelength:

Sample Description:

Unoriented Raman on the primary sample

Instrument settings:

Thermo Almega XR 532nm @ 100% of 150mW

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	Raman Data (Processed)
	RRUFF File
	Raman Data (RAW)
	RRUFF File

POWDER DIFFRACTION

RRUFF ID:

R120058.9

Sample Description:

Single crystal, powder profile is calculated

Cell Refinement Output:

a: 7.365(1)Å b: 6.901(1)Å c: 3.7499(6)Å
alpha: 90° beta: 90.481(3)° gamma: 90° Volume: 190.58(9)Å³ Crystal System: monoclinic

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REFERENCES for Hydrotungstite
Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]
Kerr P F, Young F (1944) Hydrotungstite, a new mineral from Oruro, Bolivia, American Mineralogist, 29, 192-210 [view file]
Fleischer M (1945) New mineral names, American Mineralogist, 30, 548-550 [view file]
Mitchell R S (1963) X-Ray data for hydrotungstite, American Mineralogist, 48, 935-939 [view file]
Sahama G, Lehtinen M (1971) Refinement of the x-ray data for hydrotungstite from Calacalani, Bolivia, Bulletin of the Geological Society of Finland, 43, 89-91
Sahama T G (1981) The secondary tungsten minerals, a review, The Mineralogical Record, 12, 81-87 [view file]
Daniel M F, Desbat B and Lassegues J C (1987) Infrared and Raman study of WO₃ tungsten trioxides and WO₃,xH₂O tungsten trioxide hydrates, Journal of Solid State Chemistry, 67, 235-247
Li Y M, Hibino M, Miyayania M, Kudo T (2000) Proton conductivity of tungsten trioxide hydrates at intermediate temperature, Solid State Ionics, 134, 271-279
Amano F, Tian M, Ohtani B, Chen A (2012) Photoelectrochemical properties of tungsten trioxide thin film electrodes prepared from facet-controlled rectangular platelets, Journal of Solid State Electrochemistry, 16, 1965-1973

REFERENCES for Hydrotungstite

Anthony J W, Bideaux R A, Bladh K W, and Nichols M C (1990) Handbook of Mineralogy, Mineral Data Publishing, Tucson Arizona, USA, by permission of the Mineralogical Society of America. [view file]

Kerr P F, Young F (1944) Hydrotungstite, a new mineral from Oruro, Bolivia, American Mineralogist, 29, 192-210 [view file]

Fleischer M (1945) New mineral names, American Mineralogist, 30, 548-550 [view file]

Mitchell R S (1963) X-Ray data for hydrotungstite, American Mineralogist, 48, 935-939 [view file]

Sahama G, Lehtinen M (1971) Refinement of the x-ray data for hydrotungstite from Calacalani, Bolivia, Bulletin of the Geological Society of Finland, 43, 89-91

Sahama T G (1981) The secondary tungsten minerals, a review, The Mineralogical Record, 12, 81-87 [view file]

Daniel M F, Desbat B and Lassegues J C (1987) Infrared and Raman study of WO₃ tungsten trioxides and WO₃,xH₂O tungsten trioxide hydrates, Journal of Solid State Chemistry, 67, 235-247

Li Y M, Hibino M, Miyayania M, Kudo T (2000) Proton conductivity of tungsten trioxide hydrates at intermediate temperature, Solid State Ionics, 134, 271-279

Amano F, Tian M, Ohtani B, Chen A (2012) Photoelectrochemical properties of tungsten trioxide thin film electrodes prepared from facet-controlled rectangular platelets, Journal of Solid State Electrochemistry, 16, 1965-1973